How to add a new text line at the first line of a file?
22590
How to insert text before the first line of a file?
10659
add multiple lines in middle of txtfile
36663
How can I can insert the contents of a file into another file right before a specific line
145602
Prepend a line to an existing file in Python
8529
How can I '\input' a file without getting the implicit newline?
33763
How to add a line to the end of a file which I can access via sudo?
39925
Insert a new line after every N lines?
73535
How to create a file with pre-inserted text inside with bash?
8112
How to add text to end of line when pattern is matched?
14767
add "text" to end of multiple filenames
78766
How can I replace end line with fixed text when the next line begins with a defined set of characters?
85220
What's the point in adding a new line to the end of a file?
52733
I don't know why '\n' new line is not working
42557
How to change the contents of a line on the terminal as opposed to writing a new one?
25975
Using php, how to insert text without overwriting to the beginning of a text file
89773
How to append text to a text file in C++?
33086
Inserting text into an existing file via Java