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Linuxで使えるクレージーな小技コマンドいろいろ | IDEA*IDEA
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mv filename.{old,new}
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$ echo /usr/{local/,}bin/
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$ echo /usr/{local/,}bin/perl*
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$ echo /usr/{local/,}bin/perl* /usr/local/bin/perl /usr/local/bin/perl5.12.2 /usr/local/bin/perlbug /usr/local/bin/perldoc /usr/local/bin/perlivp /usr/local/bin/perlthanks /usr/bin/perl /usr/bin/perl5.8.8 /usr/bin/perlbug /usr/bin/perlcc /usr/bin/perlcritic /usr/bin/perldoc /usr/bin/perlivp /usr/bin/perltidy
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