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All posts from February 2019

How to get the first and element last elements of an array in C++ STL?
28 FEB 2019 by IncludeHelp
C++ STL | getting first and last elements of an array: Here, we are going to learn how to get the first and last elements of an array using different methods in C++ STL?
C++ STL C++ STL Array
array::back() function with Example in C++ STL
28 FEB 2019 by IncludeHelp
C++ STL | array::back() function: Here, we are going to learn about the back() function of Array in C++ STL.
C++ STL C++ STL Array
array::front() function with Example in C++ STL
28 FEB 2019 by IncludeHelp
C++ STL | array::front() function: Here, we are going to learn about the front() function of Array in C++ STL.
C++ STL C++ STL Array
array::operator[] with Example in C++ STL
28 FEB 2019 by IncludeHelp
C++ STL | array::operator[]: Here, we are going to learn about the operator [] of Array in C++ STL.
C++ STL C++ STL Array
rewind() function in C language with Example
28 FEB 2019 by Souvik Saha
Here, we are going to learn about the rewind() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file
rename() function in C language with Example
28 FEB 2019 by Souvik Saha
Here, we are going to learn about the rename() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file
remove() function in C language with Example
28 FEB 2019 by Souvik Saha
Here, we are going to learn about the remove() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file
Array reverse() method with example in JavaScript
28 FEB 2019 by IncludeHelp
JavaScript reverse() method: Here, we are going to learn about the reverse() method of array in JavaScript.
JavaScript JavaScript Array Methods
Array unshift() method with example in JavaScript
28 FEB 2019 by IncludeHelp
JavaScript unshift() method: Here, we are going to learn about the unshift() method of array in JavaScript.
JavaScript JavaScript Array Methods
Array shift() method with example in JavaScript
28 FEB 2019 by IncludeHelp
JavaScript shift() method: Here, we are going to learn about the shift() method of array in JavaScript.
JavaScript JavaScript Array Methods
std::string in C++ STL (Standard Template Library)
27 FEB 2019 by Radib Kar
String in C++ STL (Standard Template Library): In this article, we are going to see how we can use string as a default datatype?
C++ STL C++ STL String
Concatenating two string using + (plus) operator in C++ STL
27 FEB 2019 by Radib Kar
C++ STL | concatenating two strings: In this article, we are going to see how we can concatenate two strings using (plus) '+' like other default datatypes?
C++ STL C++ STL String
Comparing two string using comparison operators in C++ STL
27 FEB 2019 by Radib Kar
C++ STL | string comparison: In this article, we are going to see how we can use comparison operators to compare two strings in C++?
C++ STL C++ STL String
Accessing character elements from a string in C++ STL
27 FEB 2019 by Radib Kar
C++ STL | accessing a character from a string: In this article we are going to see how we can access character elements of the string?
C++ STL C++ STL String
How to convert a character to string in C++ STL?
27 FEB 2019 by Radib Kar
C++ STL | converting a character to string: In this article we are going to see how we can convert a character to string in C++?
C++ STL C++ STL String
string::length() Function with Example in C++ STL
27 FEB 2019 by Radib Kar
C++ STL string::length() function: In this article, we are going to see how we can find string length using default length function?
C++ STL C++ STL String
How to convert an integer to string in C++ STL?
27 FEB 2019 by Radib Kar
C++ STL | converting an integer to string: In this article, we are going to see how we can convert an integer to string in C++?
C++ STL C++ STL String
Array pop() method with example in JavaScript
27 FEB 2019 by IncludeHelp
JavaScript pop() method: Here, we are going to learn about the pop() method of array in JavaScript.
JavaScript JavaScript Array Methods
Array push() method with example in JavaScript
27 FEB 2019 by IncludeHelp
JavaScript push() method: Here, we are going to learn about the push() method of array in JavaScript.
JavaScript JavaScript Array Methods
Array isArray() method with example in JavaScript
27 FEB 2019 by IncludeHelp
JavaScript isArray() method: Here, we are going to learn about the isArray() method of array in JavaScript.
JavaScript JavaScript Array Methods
Array constructor property with example in JavaScript
27 FEB 2019 by IncludeHelp
JavaScript array constructor property: Here, we are going to learn about the constructor property of array in JavaScript.
JavaScript JavaScript Array Methods
Array length property with example in JavaScript
27 FEB 2019 by IncludeHelp
JavaScript array length property: Here, we are going to learn about the length property of array in JavaScript.
JavaScript JavaScript Array Methods
Lowest Common Ancestor in a BST
26 FEB 2019 by Radib Kar
In this article, we are going to see how to find lowest common ancestor in a BST? This is a very common problem that has been featured in interview rounds of Amazon, Microsoft and Synopsis.
Interview coding problems/challenges Tree
Input and print a float value in C#
26 FEB 2019 by IncludeHelp
C# program to input and print a float value: Here, we are going to learn how to take input of a float value and print using C# program?
C#.Net C# Basic Input/Output
Convert a hexadecimal value to decimal in C#
26 FEB 2019 by IncludeHelp
C# program to convert a hexadecimal value to decimal: Here, we are going to learn how to convert a given hex value to the decimal value?
C#.Net C# Convert.ToInt32()
C# program to swap numbers using XOR operator
26 FEB 2019 by IncludeHelp
C# program for swapping two numbers using XOR operator: Given two numbers and we have to swap them.
C#.Net C# programs C# basic programs
PHP prev() function with example
26 FEB 2019 by IncludeHelp
PHP prev() function: Here, we are going to learn about the prev() function with example in PHP.
PHP PHP Array functions
PHP next() function with example
26 FEB 2019 by IncludeHelp
PHP next() function: Here, we are going to learn about the next() function with example in PHP.
PHP PHP Array functions
PHP current() function with example
26 FEB 2019 by IncludeHelp
PHP current() function: Here, we are going to learn about the current() function with example in PHP.
PHP PHP Array functions
Leftmost and Rightmost Nodes of Binary Tree
22 FEB 2019 by Radib Kar
In this article, we are going to see how to print only the leftmost and rightmost nodes? This problem has been featured in Amazon.
Interview coding problems/challenges Tree
puts() function in C language with Example
22 FEB 2019 by Souvik Saha
Here, we are going to learn about the puts() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file
putchar() function in C language with Example
22 FEB 2019 by Souvik Saha
Here, we are going to learn about the putchar() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file
putc() function in C language with Example
22 FEB 2019 by Souvik Saha
Here, we are going to learn about the putc() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file
printf() function in C language with Example
22 FEB 2019 by Souvik Saha
Here, we are going to learn about the printf() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file
NULL in PHP | How to set and check NULL variables?
22 FEB 2019 by IncludeHelp
PHP NULL value and NULL variables: Here, we are going to learn about the NULL in PHP, we will also learn how to set a variable with NULL, how to unset a variable and how to check whether a variable is NULL or not?
PHP
PHP array_map() function with example
22 FEB 2019 by IncludeHelp
PHP array_map() function: Here, we are going to learn about the array_map() function with example in PHP.
PHP PHP Array functions
PHP array_pad() function with example
22 FEB 2019 by IncludeHelp
PHP array_pad() function: Here, we are going to learn about the array_pad() function with example in PHP.
PHP PHP Array functions
PHP array_reverse() function with example
22 FEB 2019 by IncludeHelp
PHP array_reverse() function: Here, we are going to learn about the array_reverse() function with example in PHP.
PHP PHP Array functions
PHP array_product() function with example
22 FEB 2019 by IncludeHelp
PHP array_product() function: Here, we are going to learn about the array_product() function with example in PHP.
PHP PHP Array functions
getchar() function in C language with Example
21 FEB 2019 by Souvik Saha
Here, we are going to learn about the getchar() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file
How to get the only values from an associative array in PHP?
21 FEB 2019 by IncludeHelp
PHP array_values() function example: Here, we are going to learn how to get the only values from an associative array in PHP?
PHP PHP Examples
PHP array_values() Function with example
21 FEB 2019 by IncludeHelp
PHP array_values() function: Here, we are going to learn about the array_values() function with example in PHP.
PHP PHP Array functions
PHP array_merge_recursive() Function with example
21 FEB 2019 by IncludeHelp
PHP array_merge_recursive() function: Here, we are going to learn about the array_merge_recursive() function with example in PHP.
PHP PHP Array functions
PHP array_merge() function with example
21 FEB 2019 by IncludeHelp
PHP array_merge() function: Here, we are going to learn about the array_merge() function with example in PHP.
PHP PHP Array functions
Diagonal Traversal of Binary Tree
20 FEB 2019 by Radib Kar
In this article, we are going to see how to print diagonal traversal of a binary tree? This problem has been featured in coding round of Amazon.
Interview coding problems/challenges Tree
Java String indexOf(String substr, int fromIndex) Method with Example
20 FEB 2019 by IncludeHelp
Java String indexOf(String substr, int fromIndex) Method: Here, we are going to learn about the indexOf(String substr, int fromIndex) method with example in Java.
Java Java String Class Methods
Java String indexOf(String substr) Method with Example
20 FEB 2019 by IncludeHelp
Java String indexOf(String substr) Method: Here, we are going to learn about the indexOf(String substr) method with example in Java.
Java Java String Class Methods
Java String indexOf(int ch, int fromIndex) Method with Example
20 FEB 2019 by IncludeHelp
Java String indexOf(int ch, int fromIndex) Method: Here, we are going to learn about the indexOf(int ch, int fromIndex) method with example in Java.
Java Java String Class Methods
Java String indexOf(int ch) Method with Example
20 FEB 2019 by IncludeHelp
Java String indexOf(int ch) Method: Here, we are going to learn about the indexOf(int ch) method with example in Java.
Java Java String Class Methods
Java String copyValueOf() Method with Example
20 FEB 2019 by IncludeHelp
Java String copyValueOf() Method: Here, we are going to learn about the copyValueOf() method with example in Java.
Java Java String Class Methods
Java String concat() Method with Example
20 FEB 2019 by IncludeHelp
Java String concat() Method: Here, we are going to learn about the concat() method with example in Java.
Java Java String Class Methods
Number toPrecision() Method with Example in JavaScript
20 FEB 2019 by IncludeHelp
JavaScript Number toPrecision() Method: Here, we are going to learn about the toPrecision() method with example.
JavaScript JavaScript Number Methods
Number toFixed() Method with Example in JavaScript
20 FEB 2019 by IncludeHelp
Number toFixed() Method: Here, we are going to learn about the toFixed() method with example.
JavaScript JavaScript Number Methods
Number toExponential() Method with Example in JavaScript
20 FEB 2019 by IncludeHelp
JavaScript Number toExponential() Method: Here, we are going to learn about the toExponential() method with example.
JavaScript JavaScript Number Methods
Number toString() Method with Example in JavaScript
20 FEB 2019 by IncludeHelp
JavaScript Number toString() Method: Here, we are going to learn about the toString() Method of Number class with Example.
JavaScript JavaScript Number Methods
Set in C++ STL (Standard Template Library)
16 FEB 2019 by Radib Kar
C++ STL set container: Here, we are going to learn about the set container in C++ STL (Standard Template Library), how to use C++ STL to implement a set container?
C++ STL C++ STL Set
set::find() function in C++ STL
16 FEB 2019 by Radib Kar
C++ STL set::find() function: Here, we are going to learn about the find() function of set in C++ STL (Standard Template Library).
C++ STL C++ STL Set
set::upper_bound() function in C++ STL
16 FEB 2019 by Radib Kar
C++ STL set::set_upper() function: Here, we are going to learn about the set_upper() function of set in C++ STL (Standard Template Library).
C++ STL C++ STL Set
set::lower_bound() function in C++ STL
16 FEB 2019 by Radib Kar
C++ STL set::lower_bound() function: Here, we are going to learn about the lower_bound() function of set in C++ STL (Standard Template Library).
C++ STL C++ STL Set
set::clear() function in C++ STL
16 FEB 2019 by Radib Kar
C++ STL set::clear() function: Here, we are going to learn about the clear() function of set in C++ STL (Standard Template Library).
C++ STL C++ STL Set
set::emplace() function in C++ STL
16 FEB 2019 by Radib Kar
C++ STL set::emplace() function: Here, we are going to learn about the emplace() function of set in C++ STL (Standard Template Library).
C++ STL C++ STL Set
set::empty() function in C++ STL
16 FEB 2019 by Radib Kar
C++ STL set::empty() function: Here, we are going to learn about the empty() function of set in C++ STL (Standard Template Library).
C++ STL C++ STL Set
std::insert() function in C++ STL
16 FEB 2019 by Radib Kar
C++ STL set::insert() function: Here, we are going to learn about the insert() function of set in C++ STL (Standard Template Library).
C++ STL C++ STL Set
set::erase() function in C++ STL
16 FEB 2019 by Radib Kar
C++ STL set::erase() function: Here, we are going to learn about the erase() function of set in C++ STL (Standard Template Library).
C++ STL C++ STL Set
set::size() function in C++ STL
16 FEB 2019 by Radib Kar
C++ STL set::size() function: Here, we are going to learn about the size() function of set in C++ STL (Standard Template Library).
C++ STL C++ STL Set
Reverse Level Order Traversal
15 FEB 2019 by Radib Kar
In this article, we are going to see how to print reverse order traversal of a binary tree? This problem has been featured in coding round of Amazon, Adobe, FlipKart.
Interview coding problems/challenges Tree
Convert a character array to the string in Java
15 FEB 2019 by IncludeHelp
Java | Convert character array to string: Here, we are going to learn how to convert a character array to the string in Java?
Java Java String
Convert a character to the string in Java
15 FEB 2019 by IncludeHelp
Java | Convert character to string: Here, we are going to learn how to convert a character to the string in Java?
Java Java String
Java String getChars() Method with Example
15 FEB 2019 by IncludeHelp
Java String getChars() Method: Here, we are going to learn about the getChars() method with example in Java.
Java Java String Class Methods
Java String compareToIgnoreCase() Method with Example
15 FEB 2019 by IncludeHelp
Java String compareToIgnoreCase() Method: Here, we are going to learn about the compareToIgnoreCase() method with example in Java.
Java Java String Class Methods
Java String compareTo() Method with Example
15 FEB 2019 by IncludeHelp
Java String compareTo() Method: Here, we are going to learn about the compareTo() method with example in Java.
Java Java String Class Methods
PHP array_pop() function with example
15 FEB 2019 by IncludeHelp
PHP array_pop() function: Here, we are going to learn about the array_pop() function with example in PHP.
PHP PHP Array functions
PHP array_push() function with example
15 FEB 2019 by IncludeHelp
PHP array_push() function: Here, we are going to learn about the array_push() function with example in PHP.
PHP PHP Array functions
PHP array_rand() function with example
15 FEB 2019 by IncludeHelp
PHP array_rand() function: Here, we are going to learn about the array_rand() function with example in PHP.
PHP PHP Array functions
PHP array_key_exists() function with example
15 FEB 2019 by IncludeHelp
PHP array_key_exists() function: Here, we are going to learn about the array_key_exists() function with example in PHP.
PHP PHP Array functions
PHP array_keys() function with example
15 FEB 2019 by IncludeHelp
PHP array_keys() function: Here, we are going to learn about the array_keys() function with example in PHP.
PHP PHP Array functions
Next Permutation
14 FEB 2019 by Radib Kar
In this article, we are going to how find next permutation (Lexicographically) from a given one? This problem has been featured in interview coding round of Amazon, OYO room, MakeMyTrip, Microsoft.
Interview coding problems/challenges String
How to set, clear and toggle a single bit in C language?
14 FEB 2019 by IncludeHelp
Here, we are going to learn how do you set, clear and toggle a single bit of a number in C programming language?
C language
How to check whether a string contains a substring in JavaScript?
14 FEB 2019 by IncludeHelp
In this example, we are going to learn how to check whether a string contains a substring or not in JavaScript?
JavaScript JavaScript Examples
PHP krsort() function with example
14 FEB 2019 by IncludeHelp
PHP krsort() function: Here, we are going to learn about the krsort() function with example in PHP?
PHP PHP Array functions
PHP ksort() function with example
14 FEB 2019 by IncludeHelp
PHP ksort() function: Here, we are going to learn about the ksort() function with example in PHP?
PHP PHP Array functions
PHP arsort() function with example
14 FEB 2019 by IncludeHelp
PHP arsort() function: Here, we are going to learn about the arsort() function with example in PHP?
PHP PHP Array functions
PHP asort() function with example
14 FEB 2019 by IncludeHelp
PHP asort() function: Here, we are going to learn about the asort() function with example in PHP?
PHP PHP Array functions
PHP rsort() function with example
14 FEB 2019 by IncludeHelp
PHP rsort() function: Here, we are going to learn about the rsort() function with example in PHP?
PHP PHP Array functions
PHP sort() function with example
14 FEB 2019 by IncludeHelp
PHP sort() function: Here, we are going to learn about the sort() function with example in PHP?
PHP PHP Array functions
PHP sizeof() function with example
14 FEB 2019 by IncludeHelp
PHP sizeof() function: Here, we are going to learn about the sizeof() function with example in PHP?
PHP PHP Array functions
PHP count() function with example
14 FEB 2019 by IncludeHelp
PHP count() function: Here, we are going to learn about the count() function with example in PHP?
PHP PHP Array functions
Delete nodes greater than or equal to k in a BST
13 FEB 2019 by Radib Kar
In this article, we are going to see how to delete nodes having value greater than or equal to K?
Interview coding problems/challenges Tree
Intersection Point in Y-Shaped Linked List
13 FEB 2019 by Radib Kar
In this article, we are going to see how to find the intersection point in a Y-shaped linked list? This problem has been featured in the coding round of Amazon, D.E Shaw and Goldman Sachs.
Interview coding problems/challenges Linked list
C++ program to print the left Rotation of the array
13 FEB 2019 by Vivek Kothari
Left rotation of the array using C++ program: Here, we are going to learn how to print the array elements after left rotation?
C++ programs C++ array
Difference between uint, UInt16, UInt32 and UInt64 in C#
13 FEB 2019 by IncludeHelp
C# differences between uint, UInt16, UInt32 and UInt64: Here, we are going to learn what are the differences between uint, UInt16, UInt32 and UInt64 in C#?
C#.Net
Difference between int, Int16, Int32 and Int64 in C#
13 FEB 2019 by IncludeHelp
C# differences between int, Int16, Int32 and Int64: Here, we are going to learn what are the differences between int, Int16, Int32 and Int64 in C#?
C#.Net
sizeof() Operator in C# with Example
13 FEB 2019 by IncludeHelp
C# sizeof() Operator: Here, we are going to learn about the sizeof() operator with example in C#.
C#.Net C#.Net Operators
typeof() Operator in C# with Example
13 FEB 2019 by IncludeHelp
C# typeof() Operator: Here, we are going to learn about the typeof() operator with example in C#.
C#.Net C#.Net Operators
Convert ASCII string (char[]) to hexadecimal string (char[]) in C
13 FEB 2019 by IncludeHelp
C | Convert ASCII string to hexadecimal string: Here, we are going to learn how to convert a given string (that contains ascii characters) to its equivalent hexadecimal string in C?
C language
Convert ASCII string (char[]) to octal string (char[]) in C
13 FEB 2019 by IncludeHelp
C | Convert ASCII string to octal string: Here, we are going to learn how to convert a given string (that contains ascii characters) to its equivalent octal string in C?
C language
Convert ASCII string (char[]) to BYTE array in C
13 FEB 2019 by IncludeHelp
C | Convert ASCII string to BYTE array: Here, we are going to learn how to convert a given string (that contains ascii characters) to its equivalent BYTE array in C?
C language
Difference between structure and class in C#
12 FEB 2019 by IncludeHelp
C# structure and class differences: Here, we are going to learn what are the differences between structures and classes in C#?
C#.Net
Enumeration (enum) in C#
12 FEB 2019 by IncludeHelp
C# Enum: Here, we are going to learn about the enum in C#, how to declare, access enumeration in C#?
C#.Net
C# Convert.ToInt32(object) Method - Convert object value to int
12 FEB 2019 by IncludeHelp
C# Convert.ToInt32(object) Method: Here, we are going to learn how to convert an object’s value to an integer value in C#?
C#.Net C# Convert.ToInt32()
C# Convert.ToInt32(long) Method - Convert long value to int
12 FEB 2019 by IncludeHelp
C# Convert.ToInt32(long) Method: Here, we are going to learn how to convert a long value to an integer value in C#?
C#.Net C# Convert.ToInt32()
C# Convert.ToInt32(int) Method - Convert int value to int
12 FEB 2019 by IncludeHelp
C# Convert.ToInt32(int) Method: Here, we are going to learn how to convert an int value to an integer value in C#?
C#.Net C# Convert.ToInt32()
Diameter of Binary Tree
11 FEB 2019 by Radib Kar
In this article, we are going to see how to find diameter of a tree? This is a very popular problem to be asked and has already been featured in Amazon, MakeMyTrip, Microsoft, Oracle, VMWare, Oyo rooms etc.
Interview coding problems/challenges Tree
Deleting a node from a linked list without head pointer
11 FEB 2019 by Radib Kar
In this article, we are going to see how to delete a node in a linked list without having head pointer?
Data Structure Linked List
Hexadecimal (hex) Literals in C programming Language
11 FEB 2019 by IncludeHelp
Hexadecimal literals in C language: Here, we are going to learn about to hexadecimal literals in C language, how to use hexadecimal literals, how to assign hexadecimal literal to a variable etc?
C language
Octal Literals in C programming Language
11 FEB 2019 by IncludeHelp
Octal literals in C language: Here, we are going to learn about the octal literals in C language, how to use octal literals, how to assign octal literal to a variable etc?
C language
Difference between Int64 and UInt64 in C#
11 FEB 2019 by IncludeHelp
C# Int32 and UInt32 Differences: Here, we are going to learn about the differences between C# Int32 and C# UInt32 data types.
C#.Net
Difference between Int32 and UInt32 in C#
11 FEB 2019 by IncludeHelp
C# Int32 and UInt32 Differences: Here, we are going to learn about the differences between C# Int32 and C# UInt32 data types.
C#.Net
Difference between Int16 and UInt16 in C#
11 FEB 2019 by IncludeHelp
C# Int16 and UInt16 Differences: Here, we are going to learn about the differences between C# Int16 and C# UInt16 data types.
C#.Net
C# Convert.ToInt32(double) Method - Convert double value to int
11 FEB 2019 by IncludeHelp
C# Convert.ToInt32(double) Method: Here, we are going to learn how to convert a double value to an integer value in C#?
C#.Net C# Convert.ToInt32()
C# Convert.ToInt32(float) Method - Convert float value to int
11 FEB 2019 by IncludeHelp
C# Convert.ToInt32(float) Method: Here, we are going to learn how to convert a float value to an integer value in C#?
C#.Net C# Convert.ToInt32()
C# Convert.ToInt32(decimal) Method - Convert decimal value to int
11 FEB 2019 by IncludeHelp
C# Convert.ToInt32(decimal) Method: Here, we are going to learn how to convert a decimal value to an integer value in C#?
C#.Net C# Convert.ToInt32()
Number following the pattern
10 FEB 2019 by Radib Kar
In this article, we are going to see how to generate a sequence following a specific pattern? This problem has been featured in coding round of Amazon.
Interview coding problems/challenges String Stack
PHP array_intersect_key() Function with Example
10 FEB 2019 by IncludeHelp
PHP array_intersect_key() Function: Here, we are going to learn about the array_intersect_key() function with example.
PHP PHP Array functions
PHP array_intersect() Function with Example
10 FEB 2019 by IncludeHelp
PHP array_intersect() Function: Here, we are going to learn about the array_intersect() function with example.
PHP PHP Array functions
PHP array_flip() Function with Example
10 FEB 2019 by IncludeHelp
PHP array_flip() Function: Here, we are going to learn about the array_flip() function with example in PHP.
PHP PHP Array functions
PHP array_filter() Function with Example
10 FEB 2019 by IncludeHelp
PHP array_filter() Function: Here, we are going to learn about the array_filter() function with example in PHP.
PHP PHP Array functions
PHP array_fill_keys() Function with Example
10 FEB 2019 by IncludeHelp
PHP array_fill_keys() Function: Here, we are going to learn about the array_fill_keys() function with example in PHP.
PHP PHP Array functions
PHP array_fill() Function with Example
10 FEB 2019 by IncludeHelp
PHP array_fill() Function: Here, we are going to learn about the array_fill() function with example in PHP.
PHP PHP Array functions
Convert char array to string in C#
10 FEB 2019 by IncludeHelp
C# | Convert char[] to string: Here, we are going to learn how to convert char array to string in C#?
C#.Net C# Arrays
C# Convert.ToInt32(char) Method - Convert char value to int
10 FEB 2019 by IncludeHelp
C# Convert.ToInt32(char) Method: Here, we are going to learn how to convert a char value to an integer value in C#?
C#.Net C# Convert.ToInt32()
C# Convert.ToInt32(byte) Method - Convert byte value to int
10 FEB 2019 by IncludeHelp
C# Convert.ToInt32(byte) Method: Here, we are going to learn how to convert a byte value to an integer value in C#?
C#.Net C# Convert.ToInt32()
C# Convert.ToInt32(bool) Method - Convert bool value to int
10 FEB 2019 by IncludeHelp
C# Convert.ToInt32(bool) Method: Here, we are going to learn how to convert a bool value to an integer value in C#?
C#.Net C# Convert.ToInt32()
Right View of Binary Tree
09 FEB 2019 by Radib Kar
In this article, we are going to see how to find the right view of a binary tree? This problem has been featured in interview coding round of Snapdeal, Amazon, MakeMyTrip, Adobe etc.
Interview coding problems/challenges Tree
Working with Hexadecimal values in C programming language
09 FEB 2019 by IncludeHelp
Hexadecimal value has 16 alphanumeric values from 0 to 9 and A to F, with the base 16. Here we will learn how to work with hexadecimal values in c programming language?
C language
Working with Octal values in C programming language
09 FEB 2019 by IncludeHelp
Octal values have 8 digits values from 0 to 7 with the base 8. Here we will learn how to work with octal values in c programming language?
C language
Differences between byte and sbyte in C#
09 FEB 2019 by IncludeHelp
C# byte and sbyte: Here, we are going to learn about the differences between byte and sbyte in C#.
C#.Net
Convert String to Byte Array in C#
09 FEB 2019 by IncludeHelp
C# | Converting string to byte array: Here, we are going to learn how to convert a given string to its equivalent byte[]?
C#.Net C# Arrays
Unsigned Byte Array with Example in C#
09 FEB 2019 by IncludeHelp
C# Signed Byte Array: Here, we are going to learn about the signed byte array in C# - how to declare, how to initialize and how to access elements?
C#.Net C# Arrays
Signed Byte Array with Example in C#
09 FEB 2019 by IncludeHelp
C# Signed Byte Array: Here, we are going to learn about the signed byte array in C# - how to declare, how to initialize and how to access elements?
C#.Net C# Arrays
Print integer values from an array of strings containing hexadecimal values in C#
09 FEB 2019 by IncludeHelp
C# | printing integer values from an array of hexadecimal strings: Here, we are going to learn how to convert an array of strings that contains hexadecimal values in integers?
C#.Net C# Convert.ToInt32()
Print integer values from an array of strings containing octal values in C#
09 FEB 2019 by IncludeHelp
C# | printing integer values from an array of octal strings: Here, we are going to learn how to convert an array of strings that contains octal values in integers?
C#.Net C# Convert.ToInt32()
Converting decimal, octal, hexadecimal string to integer using Convert.ToInt32() in C#
09 FEB 2019 by IncludeHelp
C# | convert decimal, octal or hexadecimal string to integer: Here, we are going to learn how to convert given decimal, octal or hexadecimal string to its equivalent integer number by using Convert.ToInt32() function in C#?
C#.Net C# Convert.ToInt32()
Convert hexadecimal string to an integer number in C#
09 FEB 2019 by IncludeHelp
C# | Convert hexadecimal string to an integer: Here, we are going to learn how to convert a given string that contains hexadecimal number in an integer number?
C#.Net C# Convert.ToInt32()
Convert octal string to an integer number in C#
09 FEB 2019 by IncludeHelp
C# | Convert octal string to an integer: Here, we are going to learn how to convert a given string that contains an octal number in an integer number?
C#.Net C# Convert.ToInt32()
K distance from root
08 FEB 2019 by Radib Kar
In this article, we are going to see how to find the nodes at K distance from the root? This problem has been featured in coding round of Amazon.
Interview coding problems/challenges Tree
PHP array_diff() Function with Example
08 FEB 2019 by IncludeHelp
PHP array_diff() Function: Here, we are going to learn about array_diff() function with example in PHP.
PHP PHP Array functions
PHP array_combine() Function with Example
08 FEB 2019 by IncludeHelp
PHP array_combine() Function: Here, we are going to learn about the array_combine() function with example in PHP.
PHP PHP Array functions
Java String getBytes() Method with Example
08 FEB 2019 by IncludeHelp
Java String getBytes() Method: Here, we are going to learn about the getBytes() method with example in Java.
Java Java String Class Methods
Java String charAt() Method with Example
08 FEB 2019 by IncludeHelp
Java String charAt() Method: Here, we are going to learn about the charAt() method of String class with example in Java.
Java Java String Class Methods
Java String toLowerCase() Method with Example
08 FEB 2019 by IncludeHelp
Java String toLowerCase() Method: Here, we are going to learn about the toLowerCase() method with example in Java.
Java Java String Class Methods
Java String toUpperCase() Method with Example
08 FEB 2019 by IncludeHelp
Java String toUpperCase() Method: Here, we are going to learn about the toUpperCase() method with example in Java.
Java Java String Class Methods
Java String endsWith() Method with Example
08 FEB 2019 by IncludeHelp
Java String endsWith() Method: Here, we are going to learn about the endsWith() Method of Java with example.
Java Java String Class Methods
Java String startsWith() Method with Example
08 FEB 2019 by IncludeHelp
Java String startsWith() Method: Here, we are going to learn about the startsWith() Method of Java with example.
Java Java String Class Methods
Number MIN_VALUE Property with Example in JavaScript
08 FEB 2019 by IncludeHelp
JavaScript Number MIN_VALUE Property: Here, we are going to learn about the MIN_VALUE property of Number in JavaScript with Example.
JavaScript JavaScript Number Methods
Number MAX_VALUE Property with Example in JavaScript
08 FEB 2019 by IncludeHelp
JavaScript Number MAX_VALUE Property: Here, we are going to learn about the MAX_VALUE property of Number in JavaScript with Example.
JavaScript JavaScript Number Methods
Number isFinite() Method with Example in JavaScript
08 FEB 2019 by IncludeHelp
JavaScript Number isFinite() Method: Here, we are going to learn about the isFinite() method in JavaScript with Example.
JavaScript JavaScript Number Methods
Number isNaN() Method with Example in JavaScript
08 FEB 2019 by IncludeHelp
JavaScript Number isNaN() Method: Here, we are going to learn about the isNaN() method in JavaScript with Example.
JavaScript JavaScript Number Methods
Expression Tree
07 FEB 2019 by Radib Kar
In this article, we are going to see what an expression tree is and how to evaluate an expression tree? This problem has been featured in the interview round of Amazon.
Interview coding problems/challenges Tree
Create an associative array in PHP
07 FEB 2019 by IncludeHelp
PHP associative array creation: Here, we are going to learn how to create an associative array in PHP?
PHP PHP Examples
PHP array_column() Function with Example
07 FEB 2019 by IncludeHelp
PHP array_column() function: Here, we are going to learn about the array_column() function with example in PHP.
PHP PHP Array functions
PHP array_change_key_case() Function with Example
07 FEB 2019 by IncludeHelp
PHP array_change_key_case() Function: Here, we are going to learn about the array_change_key_case() function with example in PHP.
PHP PHP Array functions
PHP array_chunk() Function with Example
07 FEB 2019 by IncludeHelp
PHP array_chunk() Function: Here, we are going to learn about the array_chunk() function with example in PHP.
PHP PHP Array functions
PHP array() Function with Example
07 FEB 2019 by IncludeHelp
PHP array() Function: Here, we are going to learn about the array() function with example in PHP.
PHP PHP Array functions
PHP chop() Function with Example
07 FEB 2019 by IncludeHelp
PHP chop() Function: Here, we are going to learn about the chop() function with example in PHP.
PHP PHP String functions
String fromCharCode() Method with Example in JavaScript
07 FEB 2019 by IncludeHelp
JavaScript String fromCharCode() Method: Here, we are going to learn about the fromCharCode() function in JavaScript with Example.
JavaScript JavaScript String Methods
String concat() Method with Example in JavaScript
07 FEB 2019 by IncludeHelp
JavaScript String concat() Method: Here, we are going to learn about the concat() method in JavaScript with example.
JavaScript JavaScript String Methods
Number isInteger() Method with Example in JavaScript
07 FEB 2019 by IncludeHelp
JavaScript Number isInteger() Method: Here, we are going to learn about the isInteger() method in JavaScript with example.
JavaScript JavaScript Number Methods
Count Substrings
06 FEB 2019 by Radib Kar
In this article, we are going to see how to find number of substring starting and ending with 1?
Interview coding problems/challenges String
snprintf() function in C language with Example
06 FEB 2019 by Raja Sethupathi
Here, we are going to learn about the snprintf() function of library function stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file
PHP substr_count() Function with Example
06 FEB 2019 by IncludeHelp
PHP substr_count() Function: Here, we are going to learn about the substr_count() Function with Example in PHP.
PHP PHP String functions
PHP substr() Function with Example
06 FEB 2019 by IncludeHelp
PHP substr() Function: Here, we are going to learn about the substr() function with example in PHP.
PHP PHP String functions
PHP strsrt() Function with Example
06 FEB 2019 by IncludeHelp
PHP strsrt() Function: Here, we are going to learn about the strsrt() function with example in PHP.
PHP PHP String functions
PHP ucwords() Function with Example
06 FEB 2019 by IncludeHelp
PHP ucwords() Function: Here, we are going to learn about the ucwords() function with example in PHP.
PHP PHP String functions
JavaScript String charCodeAt() Method with Example
06 FEB 2019 by IncludeHelp
JavaScript String charCodeAt() Method: Here, we are going to learn about the charCodeAt() method in JavaScript with Example.
JavaScript JavaScript String Methods
JavaScript String substr() Method with Example
06 FEB 2019 by IncludeHelp
JavaScript String substr() Method: Here, we are going to learn about the substr() method in JavaScript with Example.
JavaScript JavaScript String Methods
JavaScript String endsWith() Method with Example
06 FEB 2019 by IncludeHelp
JavaScript String endsWith() Method: Here, we are going to learn about the endsWith() method in JavaScript with Example.
JavaScript JavaScript String Methods
JavaScript String startsWith() Method with Example
06 FEB 2019 by IncludeHelp
JavaScript String startsWith() Method: Here, we are going to learn about the startsWith() method in JavaScript with Example.
JavaScript JavaScript String Methods
PHP str_shuffle() Function with Example
05 FEB 2019 by IncludeHelp
PHP str_shuffle() Function: Here, we are going to learn about the str_shuffle() function with example in PHP.
PHP PHP String functions
PHP str_rot13() Function with Example
05 FEB 2019 by IncludeHelp
PHP str_rot13() Function: Here, we are going to learn about the str_rot13() Function with Example in PHP.
PHP PHP String functions
PHP str_replace() Function with Example
05 FEB 2019 by IncludeHelp
PHP str_replace() Function: Here, we are going to learn about the str_replace() Function with Example in PHP.
PHP PHP String functions
PHP str_repeat() Function with Example
05 FEB 2019 by IncludeHelp
PHP str_repeat() Function: Here, we are going to learn about the str_repeat() Function with Example in PHP.
PHP PHP String functions
PHP nl2br() Function with Example
05 FEB 2019 by IncludeHelp
PHP nl2br() function: Here, we are going to learn about the nl2br() function with example in PHP.
PHP PHP String functions
PHP ord() Function with Example
05 FEB 2019 by IncludeHelp
PHP ord() function: Here, we are going to learn about the ord() function with Example in PHP.
PHP PHP String functions
String replace() Method with Example in JavaScript
05 FEB 2019 by IncludeHelp
JavaScript String replace() Method: Here, we are going to learn about the replace() method of string in JavaScript with Example.
JavaScript JavaScript String Methods
String charAt() Method with Example in JavaScript
05 FEB 2019 by IncludeHelp
JavaScrpt String charAt() Method: Here, we are going to learn about the charAt() method with Example in JavaScript.
JavaScript JavaScript String Methods
String toUpperCase() Method with Example in JavaScript
05 FEB 2019 by IncludeHelp
JavaScript String toUpperCase() Method: Here, we are going to learn about the toUpperCase() method of the string in JavaScript with Example.
JavaScript JavaScript String Methods
String toLowerCase() Method with Example in JavaScript
05 FEB 2019 by IncludeHelp
JavaScript String toLowerCase() Method: Here, we are going to learn about the toLowerCase() method of the string in JavaScript with Example.
JavaScript JavaScript String Methods
Check if Tree is Isomorphic
04 FEB 2019 by Radib Kar
In this article, we are going to see how to check a tree whether isomorphic or not? This problem has been featured in interview coding round of Microsoft, Amazon.
Interview coding problems/challenges Tree
PHP ctype_cntrl() function with example
04 FEB 2019 by IncludeHelp
PHP ctype_cntrl() function: Here, we are going to learn about the ctype_cntrl() function with example in PHP.
PHP PHP Ctype functions
PHP ctype_graph() function with example
04 FEB 2019 by IncludeHelp
PHP ctype_graph() function: Here, we are going to learn about the ctype_graph() function with example in PHP.
PHP PHP Ctype functions
PHP ctype_print() function with example
04 FEB 2019 by IncludeHelp
PHP ctype_print() function: Here, we are going to learn about the ctype_print() function with example in PHP.
PHP PHP Ctype functions
PHP ctype_xdigit() function with example
04 FEB 2019 by IncludeHelp
PHP ctype_xdigit() function: Here, we are going to learn about the ctype_xdigit() function with example in PHP.
PHP PHP Ctype functions
PHP ctype_punct() function with example
04 FEB 2019 by IncludeHelp
PHP ctype_punct() function: Here, we are going to learn about the ctype_punct() function with example in PHP.
PHP PHP Ctype functions
PHP ctype_upper() function with example
04 FEB 2019 by IncludeHelp
PHP ctype_upper() function: Here, we are going to learn about the ctype_upper() function with example in PHP.
PHP PHP Ctype functions
PHP ctype_lower() function with example
04 FEB 2019 by IncludeHelp
PHP ctype_lower() function: Here, we are going to learn about the ctype_lower() function with example in PHP.
PHP PHP Ctype functions
PHP ctype_space() function with example
04 FEB 2019 by IncludeHelp
PHP ctype_space() function: Here, we are going to learn about the ctype_space() function with example in PHP.
PHP PHP Ctype functions
PHP ctype_digit() function with example
04 FEB 2019 by IncludeHelp
PHP ctype_digit() function: Here, we are going to learn about the ctype_digit() function with example in PHP.
PHP PHP Ctype functions
PHP ctype_alpha() function with example
04 FEB 2019 by IncludeHelp
PHP ctype_alpha() function: Here, we are going to learn about the ctype_alpha() function with example in PHP.
PHP PHP Ctype functions
PHP ctype_alnum() function with example
04 FEB 2019 by IncludeHelp
PHP ctype_alnum() function: Here, we are going to learn about the ctype_alnum() function with example in PHP.
PHP PHP Ctype functions
PHP Ctype (Character type) functions
04 FEB 2019 by IncludeHelp
PHP Ctype (Character type) functions: Here, we are going to learn about the character type (Ctype) functions in PHP.
PHP PHP Ctype functions
Stack in C++ STL (Standard Template Library)
03 FEB 2019 by Radib Kar
C++ STL Stack: Here, we are going to learn about the stack in C++ STL, how to implement a stack using C++ standard template library?
C++ STL C++ STL Stack
stack::empty() function in C++ STL
03 FEB 2019 by Radib Kar
C++ STL stack::empty() function with example: In this article, we are going to see how to check whether a stack is empty or not using C++ STL?
C++ STL C++ STL Stack
stack::size() function in C++ STL
03 FEB 2019 by Radib Kar
C++ STL stack::size() function with example: In this article, we are going to see how to find size of a stack using C++ STL?
C++ STL C++ STL Stack
stack::top() function in C++ STL
03 FEB 2019 by Radib Kar
C++ STL stack::top() function with example: In this article, we are going to see how to return the current top element of a stack using C++ STL?
C++ STL C++ STL Stack
stack::pop() function in C++ STL
03 FEB 2019 by Radib Kar
C++ STL stack::pop() function with example: In this article, we are going to see how to pop an element from a stack using C++ STL?
C++ STL C++ STL Stack
stack::push() function in C++ STL
03 FEB 2019 by Radib Kar
C++ STL stack::push() function with example: In this article, we are going to see how to push an element into a stack using C++ STL?
C++ STL C++ STL Stack
PHP | split a fixed number of characters from the string using chunk_split() function
03 FEB 2019 by IncludeHelp
Here, we are going to learn how to split a fixed number of characters from the string? It can be done using chunk_split() function.
PHP PHP String functions
PHP chunk_split() function with example
03 FEB 2019 by IncludeHelp
PHP chunk_split() function: Here, we are going to learn about the chunk_split() function with example.
PHP PHP String functions
PHP | convert hexadecimal string to string using pack() function
03 FEB 2019 by IncludeHelp
Convert hexadecimal string to hex in PHP: Here, we are going to learn how to convert a given hexadecimal string to the string?
PHP PHP String functions
PHP str_pad() function with example
03 FEB 2019 by IncludeHelp
PHP str_pad() function: Here, we are going to learn about the str_pad() function with example in PHP.
PHP PHP String functions
PHP chr() function with example
03 FEB 2019 by IncludeHelp
PHP chr() function: Here, we are going to learn about the chr() function with example in PHP.
PHP PHP String functions
PHP bin2hex() function with example
03 FEB 2019 by IncludeHelp
PHP bin2hex() function: Here, we are going to learn about the bin2hex() function with example in PHP.
PHP PHP String functions
PHP lcfirst() function with example
03 FEB 2019 by IncludeHelp
PHP lcfirst() function: Here, we are going to learn about the lcfirst() function with example.
PHP PHP String functions
PHP ucfirst() function with example
03 FEB 2019 by IncludeHelp
PHP ucfirst() function: Here, we are going to learn about the ucfirst() function with example.
PHP PHP String functions
PHP strtolower() function with example
03 FEB 2019 by IncludeHelp
PHP strtolower() function: Here, we are going to learn about the strtolower() function with example.
PHP PHP String functions
PHP strtoupper() function with example
03 FEB 2019 by IncludeHelp
PHP strtoupper() function: Here, we are going to learn about the strtoupper() function with example.
PHP PHP String functions
Difference between indexOf() and search() methods in JavaScript
02 FEB 2019 by IncludeHelp
JavaScript indexOf() and search() methods difference: Here, we are going to learn about the difference between indexOf() and search() methods in JavaScript.
JavaScript JavaScript String Methods
String search() Method with Example in JavaScript
02 FEB 2019 by IncludeHelp
JavaScript String search() Method: Here, we are going to learn about the search() method of String in JavaScript.
JavaScript JavaScript String Methods
String lastIndexOf() Method with Example in JavaScript
02 FEB 2019 by IncludeHelp
JavaScript String lastIndexOf() Method: Here, we are going to learn about the lastIndexOf() method of String in JavaScript.
JavaScript JavaScript String Methods
String indexOf() Method with Example in JavaScript
02 FEB 2019 by IncludeHelp
JavaScript String indexOf() Method: Here, we are going to learn about the indexOf() method of String in JavaScript.
JavaScript JavaScript String Methods
eval() function with example in JavaScript
02 FEB 2019 by IncludeHelp
JavaScript eval() function: Here, we are going to learn about the eval() function with Example in JavaScript.
JavaScript JavaScript built-in functions
String() function with example in JavaScript
02 FEB 2019 by IncludeHelp
JavaScript String() function: Here, we are going to learn about the String() function with Example in JavaScript.
JavaScript JavaScript built-in functions
Number() function with example in JavaScript
02 FEB 2019 by IncludeHelp
JavaScript Number() function: Here, we are going to learn about the Number() function with example in JavaScript.
JavaScript JavaScript built-in functions
isNaN() function with example in JavaScript
02 FEB 2019 by IncludeHelp
JavaScript isNaN() function: Here, we are going to learn about the isNaN() function with example in JavaScript.
JavaScript JavaScript built-in functions
NaN property with example in JavaScript
02 FEB 2019 by IncludeHelp
JavaScript NaN property: Here, we are going to learn about the NaN property with the example in JavaScript.
JavaScript JavaScript properties
How to write into an HTML element in JavaScript?
02 FEB 2019 by IncludeHelp
Here, we are going to learn how to write text into an HTML element using JavaScript?
JavaScript
How to write an HTML output in JavaScript?
02 FEB 2019 by IncludeHelp
Here, we are going to learn how to write a value on HTML i.e. as an HTML output in JavaScript?
JavaScript
const in JavaScript
01 FEB 2019 by IncludeHelp
JavaScript const: Here, we are going to learn about the const in JavaScript, how to create a constant in JavaScript?
JavaScript
delete Operator with Example in JavaScript
01 FEB 2019 by IncludeHelp
JavaScript delete Operator: Here, we are going to learn what delete operator in JavaScript is and how it is used?
JavaScript
typeof Operator with Example in JavaScript
01 FEB 2019 by IncludeHelp
JavaScript typeof Operator: Here, we are going to learn what is typeof operator in JavaScript and how it is used?
JavaScript
encodeURIComponent() and decodeURIComponent() functions with examples in JavaScript
01 FEB 2019 by IncludeHelp
JavaScript encodeURIComponent() and decodeURIComponent() functions: Here, we are going to learn about encodeURIComponent() and decodeURIComponent() functions, how and when they are used?
JavaScript JavaScript built-in functions
parseInt() function with example in JavaScript
01 FEB 2019 by IncludeHelp
JavaScript parseInt() function: Here, we are going to learn about the parseInt() function in JavaScript.
JavaScript JavaScript built-in functions
JavaScript | Convert decimal to octal and vice versa
01 FEB 2019 by IncludeHelp
JavaScript | Convert decimal to octal and octal to decimal: Here, we are going to learn by example how to convert decimal value to the octal value and vice versa in JavaScript?
JavaScript
JavaScript | Convert decimal to hexadecimal and vice versa
01 FEB 2019 by IncludeHelp
JavaScript | Convert decimal to hexadecimal and hexadecimal to decimal: Here, we are going to learn by example how to convert decimal value to the hexadecimal value and vice versa in JavaScript?
JavaScript
JavaScript | How to assign decimal, octal and hexadecimal values to the variables?
01 FEB 2019 by IncludeHelp
Assigning decimal, octal and hexadecimal values to the variables: Here, we are going to learn how can we assign integer values in different format like decimal, octal and hexadecimal to the variables in JavaScript?
JavaScript
iswupper() function in C++
01 FEB 2019 by Raja Sethupathi
C++ iswupper() function with Example: Here, we are going to learn about the iswupper() function of cwtype.h header file with example.
C++ programs C++ Library functions
encodeURI() and decodeURI() functions with example in JavaScript
01 FEB 2019 by IncludeHelp
JavaScript encodeURI() and decodeURI() functions: Here, we are going to learn about the encodeURI() and decodeURI() functions with Example in JavaScript.
JavaScript JavaScript built-in functions
undefined property with Example in JavaScript
01 FEB 2019 by IncludeHelp
JavaScript undefined property: Here, we are going to learn about the undefined property of JavaScript.
JavaScript JavaScript properties
includes() function with example in JavaScript
01 FEB 2019 by IncludeHelp
JavaScript includes() function: Here, we are going to learn about the includes() function with example in JavaScript, how and when it is used?
JavaScript JavaScript built-in functions
fill() function with example in JavaScript
01 FEB 2019 by IncludeHelp
JavaScript fill() function: Here, we are going to learn about the fill() function with example in JavaScript, how and when it is used?
JavaScript JavaScript built-in functions
unescape() function with example in JavaScript
01 FEB 2019 by IncludeHelp
JavaScript unescape() function: Here, we are going to learn about the unescape() function with example in JavaScript, how and when it is used?
JavaScript JavaScript built-in functions
escape() function with example in JavaScript
01 FEB 2019 by IncludeHelp
JavaScript escape() function: Here, we are going to learn about the escape() function with example in JavaScript, how and when it is used?
JavaScript JavaScript built-in functions
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