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“shell-fu”的内容更新

累计：41 篇（自 2009-06-02 起）

更新：约1篇/月，最后更新838 天前

shell-fu

Tip #894: Watch for Ubuntu 9.10 Launch

this script will run check a for the ubuntu 9.10 launch once every 5 mins and let you know when it's available:while [ 1 ]; do if [ -z "`curl -i "http://cdimage.ubuntu.com/releases/9.10/release/"|grep "404"`" ];then kdialog --msgbox "9.10 released"; exit; fi; sleep 300; done ... (305 天前)

http://inezha.com/w/30oso3y

shell-fu

Tip #892: Check memory and swap from command line

want to check the amount of used, free and total memory and swap from the command line? this script displays memory and swap information. fully posix compliant and should work with all 2.[2-6].* kernels .#fetch and process memory information[ -f /proc/meminfo ] && {buffers=`grep -we 'buffers' /proc/meminfo | cut -d' ' -f2- | tr -d "[a-z][a-z] "`cac... (305 天前)

http://inezha.com/w/6jgtx3p

shell-fu

Tip #889: Convert virtually any video into a DVD-val

mencoder -oac lavc -ovc lavc -of mpeg -mpegopts format=dvd -vf scale=720:480,harddup -srate 48000 -af lavcresample=48000 -lavcopts codec=mpeg2video:vrc_buf_size=1835:vrc_maxrate=9800:vbitrate=5000:keyint=18:aspect=16/9:acodec=ac3:abitrate=192 -ofps 30000/1001 -o output.mpg input.extensionoptions you might want to change:scale: 720:480 for ntsc, 72... (305 天前)

http://inezha.com/w/f9qggnh

shell-fu

Tip #885: Random password generator.

generate a random 8 character password containing a-z, a-z and 0-9:egrep -ioam1 '[a-z0-9]{8}' /dev/urandom ... (305 天前)

http://inezha.com/w/azoren9

shell-fu

Tip #882: Find last modified files on a filesystem

to find the last modified files in a directory you can use ls -ltr. to find the last modified file on a file system it will not work, but the following command will work:find /etc -type f -printf "%t@ %t+ %p" | sort -n ... (305 天前)

http://inezha.com/w/54gp7nv

shell-fu

Tip #879: Learn not to mistype ls

apt-get install sl(or equivalent on your particular distro).a "good" way of learning not to mistype ls. ... (305 天前)

http://inezha.com/w/4lqw6na

shell-fu

Tip #878: Random xkcd comic

displays a random xkcd comic. requires imagemagick.wget http://dynamic.xkcd.com/comic/random/ -o -| grep <img src="http://imgs.xkcd.com/comics | sed s/<img src="// | sed s/"[a-z]*.*// | wget -i - -o -| display ... (305 天前)

http://inezha.com/w/c3o5ln7

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