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Sapna Deraje Radhakrishna

Technical Columnist @ IncludeHelp

Her submissions

Python

1. What is WebSocket and how to use it in Python?
2. How to implement a WebSocket server using Tornado?
3. Basic concepts of websocket server in Python
4. Implementation of WebSocket using Socket-IO in Python
5. Implementation of WebSocket using Flask Socket IO in Python
6. Creating directories and handling exceptions in Python
7. Virtual Environment for Python based application
8. Copy and replace files in Python
9. Copy and rename files in Python
10. Copy all files from a directory to another in Python
11. Check if a file exists in Python
12. Shallow Copy Vs Deep Copy in Python
13. Copy data from one excel file to another in Python
14. Copy data from one file to another in Python
15. Copy data to clipboard in Python
16. Websocket keep alive in Python
17. Find all the indexes of all the occurrences of a word in a string in Python
18. File Handling in Python
19. Introduction to Web development using Flask
20. For loop in Flask template engine
21. How to call an external command in Python?
22. Create a nested directory in Python
23. List all files of a directory in Python
24. Merge two dictionaries in a single expression in Python
25. Accessing the index in 'for' loops in Python
26. How do I sort a dictionary by value in Python?
27. What does if __name__ == '__main__': do in Python?
28. Find the index of an item given a list containing it in Python
29. Difference between @staticmethod and @classmethod in Python
30. Generators in Python
31. metaclass in Python
32. Slice Notation in Python
33. Install pip on MacOS or OSx
34. List Comprehension in Python
35. Multiple Function Arguments in Python
36. Why is it string.join(list) instead of list.join(string) in Python?
37. Remove trailing new line in Python
38. How do I check if a string is a number (float) in Python?
39. Extracting extension from filename in Python
40. Generate random integers between 0 and 9 in Python
41. Importing files from different folder in Python
42. How to determine a Python variable's type?
43. How to randomly select an item from a list in Python?
44. Random string generation with upper case letters and digits in Python
45. Static methods in Python
46. How can I count the occurrences of a list item in Python?
47. Python String formatting: % vs. .format
48. How to print to stderr in Python?
49. How do you read from stdin in Python?
50. Numpy Array Indexing in Python
51. Numpy Array Operations in Python
52. Python for data analysis – Pandas
53. Pandas DataFrame in Python
54. Numpy in Python
55. Conditional selection in the DataFrame | Pandas DataFrame
56. MultiIndex/Multi-level / Advance Indexing dataFrame | Pandas DataFrame
57. Python Pandas – GroupBy
58. Python Pandas – Merging, Joining and Concatenating
59. Python Pandas – Missing Data
60. Python | How to upgrade all Python packages with pip?
61. Behavior of increment and decrement operators in Python
62. Best way to convert string to bytes in Python3
63. How to copy a dictionary and only edit the copy in Python?
64. Replacements for switch statement in Python
65. Are static class variables possible in Python?
66. What does the 'b' character do in front of a string literal in Python?
67. How to check version of python modules?
68. How to ignore Exceptions in Python?
69. What __init__ and self do in Python?
70. Python Pandas – Data Input and Output
71. Python Pandas – Operations
72. Preferred way to retrieve the length of an array in Python
73. Python | How can I force division to be floating point? Division keeps rounding down to 0?
74. How do you test that a Python function throws an exception?
75. What exactly do 'u' and 'r' string flags do, and what are raw string literals in Python?
76. How to read/process command line arguments in Python?
77. How do I parse an ISO 8601-formatted date in Python?
78. What is the quickest way to HTTP GET in Python?