Looking for way to copy first line of text file to end of every line
94061
How to append the first line at the end of each line of a file with Sed?
53151
How to concatenate all lines from a file in Bash?
85220
What's the point in adding a new line to the end of a file?
43396
Modify the content of specific line in text file
6168
How do I delete the first n lines and last line of a file using shell commands?
40155
Copy every nth line from one sheet to another
43185
Windows batch command(s) to read first line from text file
135833
how to textscan to read all the lines in a file
8337
How to append multiple lines of text to a file?
78391
Need to move the last line of the file to second line of the same file
102132
How to cat file with limit of printed characters from each line?
36663
How can I can insert the contents of a file into another file right before a specific line
23688
How do I create files using the lines in a .txt file?
37544
Starting a line where the previous line finishes
57693
Quickly read the last line of a text file?
13667
Print file content without the first and last lines
6550
What's the best way to take a segment out of a text file?