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Fix typo in bash.md

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Dmitry Zudochkin 2017-10-04 22:58:28 +03:00 committed by GitHub
parent 587c7aac4b
commit a6790334fa
1 changed files with 1 additions and 1 deletions
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bash.md
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@ -178,7 +178,7 @@ DIR=${SRC%$BASE} #=> "/path/to" (dirpath)
| `${FOO:-val}` | `$FOO`, or `val` if not set | | `${FOO:-val}` | `$FOO`, or `val` if not set |
| `${FOO:=val}` | Set `$FOO` to `val` if not set | | `${FOO:=val}` | Set `$FOO` to `val` if not set |
| `${FOO:+val}` | `val` if `$FOO` is set | | `${FOO:+val}` | `val` if `$FOO` is set |
| `${FOO:?message}` | Show error message ande xit if `$FOO` is not set | | `${FOO:?message}` | Show error message and exit if `$FOO` is not set |
The `:` is optional (eg, `${FOO=word}` works) The `:` is optional (eg, `${FOO=word}` works)