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If you want to read the manual, start with the POSIX shell documentation: https://pubs.opengroup.org/onlinepubs/9699919799.2018edition/utilities/V3_chap02.html
by nwellnhof 7y ago
If you want to read the manual, start with the POSIX shell documentation: https://pubs.opengroup.org/onlinepubs/9699919799.2018edition/utilities/V3_chap02.html https://pubs.opengroup.org/onlinepubs/9699919799.2018edition... It's quite compact and helps to write portable shell scripts.