Bash/remove extension
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(Difference between revisions)
(Created page with "<code lang="bash"> function remove_extension { cat - | rev | cut -d . -f 2- | rev } echo "mytestfile.tgz" | remove_extension </code> === Without 'rev' === <code lang="bash"...") |
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| − | < | + | <source lang="bash"> |
function remove_extension { | function remove_extension { | ||
cat - | rev | cut -d . -f 2- | rev | cat - | rev | cut -d . -f 2- | rev | ||
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echo "mytestfile.tgz" | remove_extension | echo "mytestfile.tgz" | remove_extension | ||
| − | </ | + | </source> |
=== Without 'rev' === | === Without 'rev' === | ||
| − | < | + | <source lang="bash"> |
function remove_extension { | function remove_extension { | ||
cat - | sed -re 's/\./\n/g' | awk 'BEGIN{c=0;l=""}{if(c>=2)printf".";printf"%s",l;l=$1;c++;}' | cat - | sed -re 's/\./\n/g' | awk 'BEGIN{c=0;l=""}{if(c>=2)printf".";printf"%s",l;l=$1;c++;}' | ||
} | } | ||
| − | </ | + | </source> |
Latest revision as of 19:08, 6 September 2012
function remove_extension { cat - | rev | cut -d . -f 2- | rev } echo "mytestfile.tgz" | remove_extension
[edit] Without 'rev'
function remove_extension { cat - | sed -re 's/\./\n/g' | awk 'BEGIN{c=0;l=""}{if(c>=2)printf".";printf"%s",l;l=$1;c++;}' }
