Vaibhav

2. Author
3. Vaibhav

Plotly Howto's

1. Live Graphs Using Dash and Plotly
2. Candlestick Charts in Plotly
3. Choropleth Maps With Locationmode in Plotly

Python How-To's

1. Capture and Save Video Using OpenCV
2. Resolve the NameError: Global Name __File__ Is Not Defined Error in Python
3. MemoryError in Python
4. Perform Authentication Using the Requests Module in Python
5. The fnmatch Module in Python
6. Encode a String as Base64 Using Python
7. The Telnetlib Module in Python
8. Annotations in Python
9. clock() and time() Methods of the Time Module in Python
10. Configure Logging to Syslog in Python
11. Difference Between pass and continue Keywords in Python
12. Most Common Docstring Patterns in Python
13. Read and Write INI File in Python
14. Using the cat Command in Python
15. Clamp Numbers Within a Range Using Python
16. Convert XML to CSV Using Python
17. Decode UTF-8 in Python
18. isalpha() in Python
19. Python Set Pop() Method
20. Reverse a Linked List in Python
21. String Interpolation in Python
22. The filter() Method and Lambda Functions in Python
23. Fix the Iteration Over a 0-D Array Error in Python NumPy
24. Fix the Key Error in a Dictionary in Python
25. Fix the No Such File in Directory Error in Python
26. Implement a High Pass Filter Using Python
27. Invoke the Super Constructor of the Parent Class in Python
28. Iterate Through a Tuple in Python
29. ORM in Python
30. Write Float Values to a File in Python
31. Fix the Too Many Indices for Array Error in Python
32. Fix the TypeError: must be str, not int in Python
33. Fix the Unhashable Type numpy.ndarray Error in Python
34. Get the Filename and a Line Number in Python
35. Multithreading in Python
36. Optional Arguments for a Class Constructor in Python
37. Pretty Print XML Output Pretty in Python
38. Concatenate Multiple Files Into a Single File in Python
39. Convert a String to a Float Value in Python
40. Fix the Unicode Error Found in a File Path in Python
41. Read a Pickle File Using Python
42. Simulate Keyboard Inputs in Python
43. Create a List of Tuples From Multiple Lists and Tuples in Python
44. Get a Subarray of an Array in Python
45. Get the Timezones List Using Python
46. Parse Over Boolean Values in Command-Line Arguments in Python
47. Print Quotes in Python
48. Slice a Dictionary in Python
49. The zip() Function in Python
50. Pass Multiple Arguments in Lambda Functions in Python
51. Add Key-Value Pairs to a Dictionary Within a Loop in Python
52. Check if Two Strings Are Anagrams Using Python
53. Compare Two Strings Character by Character in Python
54. Get Data From a URL in Python
55. Read a CSV With Its Header in Python
56. Solve Algebraic Equations Using Python
57. Transpose a Matrix in Python
58. Create a Zip Archive of a Directory Using Python
59. Create requirements.txt in Python
60. List All the Methods of a Python Module
61. Read an Excel File Using Python
62. Append Data to a New Line in a File Using Python
63. Float Division in Python
64. Get HTML With HTTP Requests in Python
65. Parse Command Line Arguments Using Python
66. [: -1] in Python
67. Draw a Rectangle Using OpenCV Module in Python
68. Implement Gradient Descent Using NumPy and Python
69. Invert an Image Using OpenCV Module in Python
70. Nested try...except Statements in Python
71. Parse a Log File in Python
72. Timer Class in the Threading Module in Python
73. Execute a Script in Python
74. Exiting From the Python Command Line
75. Naming Convention for Functions, Classes, Constants, and Variables in Python
76. Project Structure for a Python Application
77. Restart a Loop in Python
78. Structures in Python
79. Ceiling Division in Python
80. Connect to a Microsoft SQL Server Using Python and Pyodbc
81. Implementation of the Viterbi Algorithm in Python
82. Print a Line Break in Python
83. Read XLSX Files Using Python and Pandas
84. Swap Two Values in Python
85. Tuple Comprehension in Python
86. Difference Between sort() and sorted() in Python
87. Do Nothing Inside an if Statement in Python
88. Create a Set of Sets in Python
89. Data Classes in Python
90. Plot an Array in Python
91. Run Python in HTML
92. Write Line by Line to a File Using Python
93. Calculate Log Base 2 of a Number in Python
94. Convert Floating-Point Number to an Integer in Python
95. Print an Exception in Python
96. Extract Substring From a String in Python
97. Exit Codes in Python
98. Generate GUID/UUID in Python
99. Get Sum of a List in Python
100. Write JSON to a File in Python
101. Get the Current Year in Python

SQLite Howtos

1. Boolean Datatype in SQLite Database
2. Check if Table Exists in SQLite Database
3. Delete a Column in SQLite Database
4. Get Column Names in SQLite Database
5. Import Data From a CSV File in SQLite
6. Locate and View Google Chrome Login Data Database
7. Stored Procedures in SQLite
8. Unable to Open a SQLite Database File in Django

Python Functions

1. Python math.log10() Method
2. Python math.log2() Method
3. Python math.lgamma() Method
4. Python math.log() Method
5. Python math.log1p() Method
6. Python math.modf() Method
7. Python math.pi Attribute
8. Python math.nan Attribute
9. Python datetime.datetime.year Attribute
10. Python datetime.tzinfo Class
11. Python math.acos() Method
12. Python math.acosh() Method
13. Python math.asin() Method
14. Python datetime.datetime.replace() Method
15. Python datetime.timezone Class
16. Python os.set_handle_inheritable() Method
17. Python os.set_inheritable() Method
18. Python os.stat_result Class
19. Python sys.stdin Attribute
20. Python datetime.date.date.fromtimestamp() Method
21. Python datetime.date.date.replace() Method
22. Python datetime.date.date.toordinal() Method
23. Python datetime.datetime.timetuple() Method
24. Python datetime.time.replace() Method
25. Python datetime.time.time.strftime() Method
26. Python datetime.timedelta.timedelta Days Attribute
27. Python datetime.astimezone() Method
28. Python datetime.date() Method
29. Python datetime.datetime.hour Attribute
30. Python datetime.datetime.month Attribute
31. Python sys.exit() Method
32. Python sys.path Attribute
33. Python os.cpu_count() Method
34. Python os.device_encoding() Method
35. Python os.dup() Method
36. Python os.dup2() Method
37. Python os.fspath() Method
38. Python os.path.islink() Method
39. Python os.path.lexists() Method
40. Python os.path.sameopenfile() Method
41. Python os.getpid() Method
42. Python os.path Module
43. Python os.fsencode() Method
44. Python os.fstat() Method
45. Python os.fsync() Method
46. Python os.get_terminal_size() Method
47. Python os.getcwdb() Method
48. Python os.getlogin() Method

Python NumPy Howtos

1. Overflow Encountered in numpy.exp() Function in Python
2. Convert String to Float in NumPy
3. Count Zeros in NumPy Array
4. Filter Elements in a NumPy Array
5. Remove Nan Values From a NumPy Array
6. Convert Float Array to Int Array in NumPy
7. NumPy Autocorrelation
8. Remove Elements From Array in NumPy
9. Transpose a 1D Array in NumPy

Python Matplotlib Howto's

1. Create a Normalized Histogram Using Python Matplotlib
2. Draw Vertical Lines on a Plot Matplotlib

Python Pandas Howtos

1. Convert a Pandas Series of Datetime to String in Python

Django Howto's

1. Bulk Update in Django
2. Convert a QuerySet to a JSON in Django
3. Reset Migrations in Django
4. Timezone in Django
5. Best Practices for a Django Working Directory Structure
6. Best Ways to Store Phone Numbers in Django
7. Completely Uninstall a Django App
8. Delete a Record of a Model in Django
9. Log Messages to the Console in Django
10. Meta Class in Django Models
11. Reset Database in Django
12. Reverse Lookups of Foreign Keys in Django
13. Rollback the Last Database Migration in Django
14. Automate createsuperuser command in Django
15. Change the Label Text Based on the Field Type in Django Forms
16. Connect Django to MySQL Database
17. Secure Sensitive Information in Django on GitHub
18. Activate Virtual Environment in Django
19. Check the Logged in User in Django
20. Create a JSON Response in Django
21. Function of On_delete Parameter in Django Models
22. Check Django Version
23. Represent One to Many Relationship in Django
24. Upload a File in Django