New answers tagged gzip
It is documented in man page of gzip. You can use something like: zcat a.gz b.gz | gzip -c > c.txt.gz
To edit lots of files using regex, try using vidir: When editing a directory, each item in the directory will appear on its own numbered line. Delete lines to remove files from the directory, or edit filenames to rename files. You can also switch pairs of numbers to swap filenames.
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