How to write lines to a text file after a certain line #?
61570
Get last n lines of a file, similar to tail
89773
How to append text to a text file in C++?
124318
Is there a faster way to remove a line (given a line number) from a file?
79347
Is it possible to save output from a command to a file after the command already has been executed?
121559
How to get lines 10 to 100 from a 200 line file into a new file
64426
How do I add text to the beginning of a file in Bash?
146925
Going through a text file line by line in C
39925
Insert a new line after every N lines?
10954
I want to indent the next line by an exactly specified position
20932
Edit a specific Line of a Text File in C#
88828
Range of lines in file
8337
How to append multiple lines of text to a file?
56368
How to use PHP to delete X number of lines from the beginning of a text file?
20432
Processing lines from one text file to another
8112
How to add text to end of line when pattern is matched?
42619
How to delete a specific line in a file?
108063
Reading a specific line from a text file in Java