linux 别名

vi ~/.bashrc

#Productivity

alias ls="ls --color=auto"

alias ll="ls --color -al"

alias grep='grep --color=auto'

mcd() { mkdir -p "$1"; cd "$1";}

cls() { cd "$1"; ls;}

backup() { cp "$1"{,.bak};}

md5check() { md5sum "$1" | grep "$2";}

alias makescript="fc -rnl | head -1 >"

alias genpasswd="strings /dev/urandom | grep -o '[[:alnum:]]' | head -n 30 | tr -d '\n'; echo"

alias c="clear"

alias histg="history | grep"

alias ..='cd ..'

alias ...='cd ../..'

extract() {

if [ -f $1 ] ; then

case $1 in

*.tar.bz2) tar xjf $1 ;;

*.tar.gz) tar xzf $1 ;;

*.bz2) bunzip2 $1 ;;

*.rar) unrar e $1 ;;

*.gz) gunzip $1 ;;

*.tar) tar xf $1 ;;

*.tbz2) tar xjf $1 ;;

*.tgz) tar xzf $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

}

#System info

alias cmount="mount | column -t"

alias tree="ls -R | grep ":$" | sed -e 's/:$//' -e 's/[^-][^\/]*\//--/g' -e 's/^/ /' -e 's/-/|/'"

sbs(){ du -b --max-depth 1 | sort -nr | perl -pe 's{([0-9]+)}{sprintf "%.1f%s", $1>=2**30? ($1/2**30, "G"): $1>=2**20? ($1/2**20, "M"): $1>=2**10? ($1/2**10, "K"): ($1, "")}e';}

alias intercept="sudo strace -ff -e trace=write -e write=1,2 -p"

alias meminfo='free -m -l -t'

alias ps?="ps aux | grep"

alias volume="amixer get Master | sed '1,4 d' | cut -d [ -f 2 | cut -d ] -f 1"

#Network

alias websiteget="wget --random-wait -r -p -e robots=off -U mozilla"

alias listen="lsof -P -i -n"

alias port='netstat -tulanp'

gmail() { curl -u "$1" --silent "https://mail.google.com/mail/feed/atom" | sed -e 's/<\/fullcount.*/\n/' | sed -e 's/.*fullcount>//'}

alias ipinfo="curl ifconfig.me && curl ifconfig.me/host"

getlocation() { lynx -dump http://www.ip-adress.com/ip_tracer/?QRY=$1|grep address|egrep 'city|state|country'|awk '{print $3,$4,$5,$6,$7,$8}'|sed 's\ip address flag \\'|sed 's\My\\';}

#Funny

kernelgraph() { lsmod | perl -e 'print "digraph \"lsmod\" {";<>;while(<>){@_=split/\s+/; print "\"$_[0]\" -> \"$_\"\n" for split/,/,$_[3]}print "}"' | dot -Tpng | display -;}

alias busy="cat /dev/urandom | hexdump -C | grep \"ca fe\""