MISC shortcuts
From ZWHLUG
tar.gz a file or directory
tar -czf <filename>.tar.gz <target>
tar.bz2 a file or directory
tar -cjf <filename>.tar.bz2 <target>
Mount an iso
mount -o loop -t iso9660 <filename>.iso /mnt/<mountpoint>
Find files older than X days
find /<path>/* -type f -mtime +[<number-of-days>]
Remove files older than X days
find /<path>/* -type f -mtime +[<number-of-days>] -prune -exec rm -rf {} \;
Replace <source> by <target> in <file> using sed
sed -i 's/<source>/<target>/' <file>
