https://omarcrosby.com/tags/parameter-expansion/ Recent content in Parameter-Expansion on Omar Crosby https://omarcrosby.com/images/og.jpg https://omarcrosby.com/images/og.jpg Hugo en-us Tue, 22 Sep 2026 15:02:01 -0400 https://omarcrosby.com/posts/zsh-parameter-expansion-flags-the-bash-users-missing-manual/ Tue, 22 Sep 2026 15:02:01 -0400 https://omarcrosby.com/posts/zsh-parameter-expansion-flags-the-bash-users-missing-manual/ A tour of zsh's parameter expansion flags — the expressive superset of bash's parameter expansion that most switching guides never mention. Case flags, split/join flags, indirect expansion, hash key/value extraction, and the csh-derived path modifiers, with the bash equivalent for each so the delta is concrete.