Monday, February 22, 2010

Universal archive unpacking tool

###   Handy Extract Program

extract () {
    if [ -f $1 ] ; then
        case $1 in
            *.tar.bz2) tar xvjf $1   ;;
            *.tar.gz)  tar xvzf $1   ;;
            *.bz2)     bunzip2 $1    ;;
            *.rar)     unrar x $1    ;;
            *.gz)      gunzip $1     ;;
            *.tar)     tar xvf $1    ;;
            *.tbz2)    tar xvjf $1   ;;
            *.tgz)     tar xvzf $1   ;;
            *.zip)     unzip $1      ;;
            *.Z)       uncompress $1 ;;
            *.7z)      7z x $1       ;;
            *)         echo "'$1' cannot be extracted via >extract<" ;;
        esac
    else
        echo "'$1' is not a valid file"
    fi
}
Поместить в ~/.bashrc или profile

original

Thursday, February 4, 2010

Setting up a network adapter alias

sudo ifconfig eth0:[0-254] 192.168.1.2 up.

Instead of eth0 you can use any of existing interfaces