Reverse the line order of line pairs
117351
How to switch/rotate every two lines with sed/awk?
105332
Two way/reverse map
130269
how can I combine these lines
145505
Sort lines based on a variable-width number at a fixed position
61701
Reversing order of words in a sentence
98640
Reversing a list using slice notation
37052
Read a file line by line in reverse order
15966
A way to well-order real line
23924
Loop backwards using indices in Python?
12864
Reverse / invert a dictionary mapping
38016
Is there a way to get reverse numbering on the enumerate environment?
10652
Removal of lines with no more or fewer than 'N' fields?
101544
Method to reverse a Kronecker product
65417
How to get all lines between first and last occurrences of patterns?
62713
How do I reverse a C++ vector?
58561
Right and left inverse
6729
How do I sort a vector of pairs based on the second element of the pair?