A shell colon does nothing. Use it anyway(refp.se)
370 points by olexsmir | 155 comments
Blog post by Filip Roséen explaining the POSIX shell colon (no-op) builtin and practical tricks for using it in shell scripts.
370 points by olexsmir | 155 comments
Blog post by Filip Roséen explaining the POSIX shell colon (no-op) builtin and practical tricks for using it in shell scripts.
61 points by pabs3 | 12 comments
176 points by jrepinc | 111 comments