for-loop 370

  1. Why is printing “B” dramatically slower than printing “#”?
  2. Loop through an array in JavaScript
  3. Why is using “for…in” with array iteration a bad idea?
  4. A 'for' loop to iterate over an enum in Java
  5. What is the difference between ++i and i++?
  6. Java 8 Iterable.forEach() vs foreach loop
  7. Why does the order of the loops affect performance when iterating over a 2D array?
  8. How to use range-based for() loop with std::map?
  9. Why does python use 'else' after for and while loops?
  10. How to iterate over files in a directory with Bash?
  11. In .NET, which loop runs faster, 'for' or 'foreach'?
  12. Iterate all files in a directory using a 'for' loop
  13. How do I break out of a loop in Scala?

  14. Can I use break to exit multiple nested for loops?
  15. Are loops really faster in reverse?
  16. What is the most efficient way to loop through dataframes with pandas?
  17. Is there a way to access an iteration-counter in Java's for-each loop?
  18. Is there a technical reason to use > (<) instead of != when incrementing by 1 in a 'for' loop?
  19. How can I make sense of the `else` clause of Python loops?
  20. Breaking out of a nested loop
  21. Elements order in a “for (… in …)” loop
  22. Pythonic way to combine FOR loop and IF statement
  23. How do I loop through a list by twos?
  24. Get loop count inside a Python FOR loop
  25. Is it possible to declare two variables of different types in a for loop?
  26. Never seen before C++ for loop
  27. How to get the selected radio button’s value?
  28. How to make my custom type to work with “range-based for loops”?
  29. How to remove all null elements from a ArrayList or String Array?
  30. Is there a performance difference between a for loop and a for-each loop?
  31. For every character in string
  32. Null check in an enhanced for loop
  33. GoTo Next Iteration in For Loop in java
  34. Is it possible to implement a Python for range loop without an iterator variable?
  35. How to optimize for-comprehensions and loops in Scala?
  36. Last iteration of enhanced for loop in java
  37. Django - iterate number in for loop of a template
  38. Python loop counter in a for loop
  39. How do you get the loop counter/index using a for…in syntax in JavaScript?
  40. How can I find the last element in a List<> ?
  41. pythonic way to do something N times without an index variable?
  42. Iterating a JavaScript object's properties using jQuery
  43. For loop inside its own curly braces
  44. What is the pythonic way to detect the last element in a python 'for' loop?
  45. Excel VBA - exit for loop
  46. Why does a 4 billion-iteration Java loop take only 2 ms?
  47. How to check if all elements of a list matches a condition?
  48. Performance of FOR vs FOREACH in PHP
  49. how to use continue in jquery each loop
  50. Avoiding if statement inside a for loop?