diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2017-10-30 18:36:27 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2017-10-30 18:36:27 +0200 |
| commit | b61b0eb5cc4db2e2929381f3db906a805c031802 (patch) | |
| tree | d2b4eb06186e7810e8dab8a25831f4624ff90a97 | |
| parent | e7c32468983b372578f31fcea7a6c324527fb7c5 (diff) | |
Update bash style guide
| -rw-r--r-- | doc/bash-style.cli | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/bash-style.cli b/doc/bash-style.cli index 9d44374..09f802e 100644 --- a/doc/bash-style.cli +++ b/doc/bash-style.cli @@ -257,6 +257,14 @@ Instead always write: cmd \"$@\" \ +Also understand the difference between \c{@} and \c{*} expansion: + +\ +files=('one' '2 two' 'three') +echo \"files: ${files[@]}\" # $1='files: one', $2='2 two', $3='three' +echo \"files: ${files[*]}\" # $1='files: one 2 two three' +\ + \h1#trap|Trap| Our scripts use the error trap to automatically terminate the script in case |