1. string-matching - javascript string slice - How to check whether a string contains a substring in JavaScript?
  2. git-branch - git checkout remote branch - How to remove local (untracked) files from the current Git working tree
  3. remote-branch - git fetch remote branch - How do I check out a remote Git branch?
  4. idioms - javascript function parameters - var functionName = function() {} vs function functionName() {}
  5. java date change timezone - Why Is Subtracting These Two Times (in 1927) Giving A Strange Result?
  6. methods - java 8 pass method as parameter - Is Java “pass-by-reference” or “pass-by-value”?
  7. .net - c# string @ prefix - What is the difference between String and string in C#?
  8. namespaces - python namespace type - What does if __name__ == “__main__”: do?
  9. conditional-operator - python ternary operator multiple conditions - Does Python have a ternary conditional operator?
  10. javascript-objects - javascript new object - How do I remove a property from a JavaScript object?
  11. oop - python metaclass example - What are metaclasses in Python?
  12. android-layout - android user interface design - What is the difference between “px”, “dip”, “dp” and “sp”?
  13. file-exists - python copy file - How do I check whether a file exists without exceptions?
  14. git-rm - git ignore file - How to make Git “forget” about a file that was tracked but is now in .gitignore?
  15. ajax javascript example - How do I return the response from an asynchronous call?
  16. grep regex - How do I find all files containing specific text on Linux?
  17. operators - how to compare two strings in javascript if condition - Which equals operator (== vs ===) should be used in JavaScript comparisons?
  18. http - rest put example - PUT vs. POST in REST
  19. javascript include external js - How do I include a JavaScript file in another JavaScript file?
  20. textselection - css highlight animation - How to disable text selection highlighting