How to change a single line in multiple files
3662
How can I replace a string in a file(s)?
67811
How do I move a line in a text file up or down by one line?
5664
How can I extract/change lines in a text file whose data are separated into fields?
98683
How to "search and replace" many files?
111706
Join lines from two files
64129
Bash input for multiple file
77422
Easiest way to add a text to the beginning of another text file in Command Line (Windows)
54725
Cross-referencing between different files
59846
Modify a file without creating another file
22135
How can I get my sed command to make permanent changes to a file?
129661
Open existing file, append a single line
73908
How can I "merge" patterns in a single line?
131164
how to replace a particular line in a text file using php?
90242
How to insert the lines from a file into another file after a key word?
141163
Moving the file cursor up lines?
117621
How do I run a command on multiple files
108311
How do I convert all files in a folder to a different line ending? (on Windows)