Replace the text between two lines with new text and keep the rest of the file unchanged
41151
Search and replace a line in a file in Python
117867
\hfill between lines
11072
Can sed replace new line characters?
125102
breaking of output into new lines
69177
Replace line M in file1 with line N in file2
5460
How do I replace characters only on certain lines?
158532
replace a string with sed from specific lines
145602
Prepend a line to an existing file in Python
98668
Bash: append text to last line of file
28599
Replace string with contents of a file using sed
129779
How to insert multiple blank lines after every line
53070
How to modify a text file?
139283
update line based on previous line
39925
Insert a new line after every N lines?
41391
How to perform replacements defined in one file on another file
78766
How can I replace end line with fixed text when the next line begins with a defined set of characters?
22135
How can I get my sed command to make permanent changes to a file?