Find files that contain multiple keywords anywhere in the file
I’m looking for a way to list all files in a directory that contain the full set of keywords I’m seeking, anywhere in the file.
text-processing
Add prefix and suffix to every line in a .txt file
I am trying to append and prepend text to every line in a .txt file.
Remove only the commas present within the double quotes
In a text file, I want to remove , (commas) and also the " (quotes) (only if the double quotes contains numbers separated by commas).
Count records matching pattern with Awk
So I was told to do last > lastloggedin which creates a file that shows the classes last login since the last system reboot, and now I am asked to write an Awk script which is named myawk that counts/determines how many lines of lastloggedin contain the string CFS264.
bash: whitespace-safe procedural use of find into select
Given these file names:
How do I replace the last occurrence of a character in a string using sed?
How do I replace only the last occurrence of “-” in a string with a space using sed?
Convert output of tree command to json format
Is there a convenient way to convert the output of the *nix command “tree” to JSON format?
How do I move a line in a text file up or down by one line?
I have some text files, and I’d like to be able to move an arbitrary line in any of the files up or down one line (lines at the beginning or end of the file would stay where they are). I have some working code but it seems kludgy and I’m not convinced I have all the edge cases covered, so I’m wondering if there’s some tool or paradigm that does this better (e.g. easier to understand the code (for other readers or me in 6 months), easier to debug, and easier to maintain; “more efficient” isn’t very important).
How can you combine all lines that end with a backslash character?
Using a common command line tool like sed or awk, is it possible to join all lines that end with a given character, like a backslash?
Why do I have “join: extra operand ‘/dev/fd/62′” error?
I have a script equijoin2: