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| -rw-r--r-- | bash.md | 12 |
1 files changed, 7 insertions, 5 deletions
@@ -24,8 +24,10 @@ GNU `bash` #### Don't - unset -v arr[x] # May break due to globbing. - unset -v arr[$i] # The same as above + possibly a pair of quotes is missing. - unset -v 'arr["x"]' # Doesn't work for some reason. - unset -v 'arr["]"]' # The same as above; just highlighting the problem with funny characters in array indices. - # An insightful discussion: https://lists.gnu.org/archive/html/help-bash/2016-09/msg00020.html. + unset -v arr[x] # May break due to globbing. + unset -v arr[$i] # The same as above + a possible problem with quotation. + unset -v 'arr["x"]' # Doesn't work for some reason. + unset -v 'arr["]"]' # The same as above; just highlighting the problem with funny characters in array indices. + unset -v 'arr["$i"]' # Also rejected. + + # An insightful discussion on the topic: https://lists.gnu.org/archive/html/help-bash/2016-09/msg00020.html. |