Easy way to insert lines from one file to another
58443
Merge alternate lines from two files
49331
How to loop over the lines of a file?
24848
How to append text to an existing file in Java?
56794
Adding newlines while writing text to a file
20432
Processing lines from one text file to another
137786
How to remove the lines which appear on file B from another file A?
14767
add "text" to end of multiple filenames
79521
How to cat files together, adding missing newlines at end of some files
156785
How to concatenate multiple lines of output to one line?
4905
Merging two files, one column at a time
71478
How do you append to a file?
111706
Join lines from two files
124318
Is there a faster way to remove a line (given a line number) from a file?
5582
How to interleave the lines of two or more files?
48714
How do I insert a line at the top of a text file using the command line?
94756
Join two files, adding values in certain columns
90072
What is the easiest way to add a string on the beginning of every line of the file from the command line?