List of commands you use most often

2010-07-25 1 min read bash Linux
$ history | <a class="zem_slink" title="AWK" rel="homepage" href="http://cm.bell-labs.com/cm/cs/awkbook/index.html">awk '{a[$2]++}END{for(i in a){print a[i] " " i}}' | sort -rn | head > /tmp/cmds | <a class="zem_slink" title="Gnuplot" rel="homepage" href="http://www.gnuplot.info/">gnuplot -persist <(echo 'plot "/tmp/cmds" using 1:xticlabels(2) with boxes') Plot your most used commands with gnuplot. <a href="http://www.commandlinefu.com/commands/view/5845/list-of-commands-you-use-most-often">View this command to comment, vote or add to favourites <a href="http://feeds2.feedburner.com/commands/by/sthrs">View all commands by <a href="http://feeds2.feedburner.com/commands/by/sthrs">sthrs <a href="http://www.commandlinefu.com"> by David Winterbottom (<a href="http://codeinthehole.com">codeinthehole.com) <a href="http://feedads. Continue reading

concatenate compressed and uncompressed logs

2010-07-15 1 min read bash Fedora Linux
<span style="font-size: x-large;"><a href="http://feedproxy.google.com/~r/Command-line-fu/~3/iwFUyltYgjM/concatenate-compressed-and-uncompressed-logs">concatenate compressed and uncompressed logs $ find /var/log/apache2 -name 'access.loggz' -exec <a class="zem_slink freebase/guid/9202a8c04000641f800000000001abd9" title="Gzip" rel="homepage" href="http://www.gzip.org/">zcat {} ; -or -name 'access.log' -exec cat {} ; This command allows you to stream your log files, including gziped files, into one stream which can be piped to <a class="zem_slink freebase/guid/9202a8c04000641f800000000000584b" title="AWK" rel="homepage" href="http://cm.bell-labs.com/cm/cs/awkbook/index.html">awk or some other command for analysis. Note: if your version of &#8217;find&#8217; supports it, use: Continue reading

Delete all files in a folder that don't match a certain file extension

2010-04-30 1 min read bash Fedora Linux
$ rm !(.foo|.bar|*.baz) Deletes all files in a folder that are NOT *.foo, *.bar or *.baz files. Edit the pattern inside the brackets as you like. <a href="http://www.commandlinefu.com/commands/view/5351/delete-all-files-in-a-folder-that-dont-match-a-certain-file-extension">View this command to comment, vote or add to favourites <a href="http://feeds2.feedburner.com/commands/by/hutch">View all commands by <a href="http://feeds2.feedburner.com/commands/by/hutch">hutch <a href="http://www.commandlinefu.com"><img src="http://blog.amit-agarwal.co.in/wp-content/uploads/2010/08/header-logo.jpg" alt="" align="bottom" /> by David Winterbottom (<a href="http://codeinthehole.com">codeinthehole.com) <a href="http://feedads.g.doubleclick.net/~a/kewaFMgsXI4A1vQfeLscg2Vcv8o/0/da"><img src="http://blog.amit-agarwal.com/wp-content/uploads/img.zemanta.com/~a/kewaFMgsXI4A1vQfeLscg2Vcv8o/0/di" alt="" align="bottom" /> <a href="http://feedads.g.doubleclick.net/~a/kewaFMgsXI4A1vQfeLscg2Vcv8o/1/da"><img src="http://blog.amit-agarwal.com/wp-content/uploads/img.zemanta.com/~a/kewaFMgsXI4A1vQfeLscg2Vcv8o/1/di" alt="" align="bottom" /> <img src="http://blog.amit-agarwal.com/wp-content/uploads/img.zemanta.com/~r/Command-line-fu/~4/TCRb2ku_V1Y" alt="" width="1" height="1" align="bottom" /> Continue reading