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About Rayven Esplanada


Skilled in Python, Java, Spring Boot, AngularJS, and Agile Methodologies. Strong engineering professional with a passion for development and always seeking opportunities for personal and career growth. A Technical Writer writing about comprehensive how-to articles, environment set-ups, and technical walkthroughs. Specializes in writing Python, Java, Spring, and SQL articles.

Articles by Rayven Esplanada

Python How-To's

  1. How to Create Custom Exceptions in Python
  2. Metaclasses in Python
  3. How to Create a Countdown Timer in Python
  4. Private Methods in Python
  5. How to Convert Unicode Characters to ASCII String in Python
  6. How to Sort a List in Descending Order in Python
  7. How to Use Euler's Number in Python
  8. How to Find the Index of an Element in a List in Python
  9. How to Get the Current Date in Python
  10. How to Split a String by WhiteSpace in Python
  11. How to Append List to Another List in Python
  12. How to Clear a List in Python
  13. How to Generate a Random Prime Number in Python
  14. How to Initialize an Empty List in Python
  15. How to Parse a YAML File in Python
  16. How to Append to Front of a List in Python
  17. How to Get Absolute Path in Python
  18. How to Clear Console in Python
  19. How to Get Function Name in Python
  20. How to Convert CSV Into Dictionary in Python
  21. How to Convert Two Lists Into Dictionary in Python
  22. How to Pretty Print a Dictionary in Python
  23. How to Write Dictionary Into CSV in Python
  24. How to Call a Function From String Name in Python
  25. How to Compare Python Tuples
  26. How to Convert Hex String to Int in Python
  27. How to Append to a Tuple in Python
  28. How to Convert Byte to Hex in Python
  29. How to Convert Epoch to Datetime in Python
  30. How to Convert Hex to Byte in Python
  31. How to Get File Extension in Python
  32. How to Subtract Datetime in Python
  33. How to Find Maximum Value in a List in Python
  34. How to Perform List Subtraction in Python
  35. How to Do Exponents in Python
  36. How to Reverse a List in Python
  37. How to Reverse a Dictionary in Python
  38. How to Check if a Value Is in a Dictionary in Python
  39. How to Copy a Dictionary in Python
  40. How to Change Working Directory in Python
  41. How to Randomly Select Item From a List in Python
  42. How to List the Alphabet in Python
  43. How to Print Colored Text in Python
  44. How to Find Duplicates in a List in Python
  45. How to Replace Multiple Characters in a String in Python
  46. How to Wait for Input in Python

MySQL Howtos

  1. How to Drop All Tables in MySQL
  2. How to Insert a Row if Not Exists in MySQL
  3. How to Store Arrays in MySQL
  4. How to SELECT From Multiple Tables in MySQL