Rich Sae Kang » linux

svn recursive add keywords

rich — Tue, 24 Jul 2007 16:04:43 +0000

find ./ -name '*.html' -or -name '*.php' \
-print0 | xargs -0 svn propset svn:keywords Id

edit: quick correction, thanks Lukas

centos virt-install

rich — Mon, 11 Jun 2007 09:05:07 +0000

virt-install --name=mysql --ram=512 --vcpus=1 \
--file=/dev/mapper/CC-xen--mysql \
--paravirt \
--location=http://rich-desktop/Centos_5/

recursive search and replace

rich — Tue, 13 Feb 2007 12:21:58 +0000

find . -type f | xargs sed -c -ibak 's/search/replace/'

find . -type f | xargs perl -pi~ -e  's/s_show_nofity/s_show_notify/g;'

Thumbnail with imagemagick

rich — Mon, 08 Jan 2007 17:08:24 +0000

for i in *.tif;
do convert blank320x240.png $i -auto-orient -resize 320x240 \
-colorspace RGB -compose Src -gravity center -composite $i.jpg;
done

linux find examples

rich — Fri, 05 Jan 2007 01:09:02 +0000

#find all files under /dir older than 7 days, and delete
find /dir -type f -mtime +7 | xargs rm -f
#find all files newer than FILE, and delete
find /dir -type f -newer /path/to/FILE -exec rm \{\} \;
#find all files older than 10 minutes, and print names(print is default)
find /dir -type f -mmin +10 -print
#find all files newer than 1 day, and tar them to file.tar
find /dir -type f -mtime -1 | tar -c -T - -f file.tar