alias技术

[jerryandjudy]

Extract most know archives with one command

extract , archive , tar

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
}

See Explanation
Make and cd into directory

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

See Explanation
Recursive directory listing

tree , directory listing , sed , grep

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

See Explanation
Compact, colorized git log

git , formatting , log

alias gl="git log --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit"

See Explanation
Jump back n directories at a time

directory traversal

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

See Explanation
Show which commands you use the most

history , commands

alias freq='cut -f1 -d" " ~/.bash_history | sort | uniq -c | sort -nr | head -n 30'

See Explanation
Search for process

grep , ps , process

alias tm='ps -ef | grep'

See Explanation
Debian quick update

debian , update , apt , upgrade

alias upgrade='apt-get update && apt-get upgrade && apt-get clean'

See Explanation
Visualise git log (like gitk, in the terminal)

git
alias lg='git log --graph --full-history --all --color --pretty=format:"%x1b[31m%h%x09%x1b[32m%d%x1b[0m%x20%s"'

See Explanation
Find text in any file

find , grep , search

ft() {

find . -name "$2" -exec grep -il "$1" {} \;
}

See Explanation
List all folders

terminal
alias lf='ls -Gl | grep ^d' #Only list directories
alias lsd='ls -Gal | grep ^d' #Only list directories, including hidden ones

See Explanation
Clear the terminal of it's output

clear , terminal
alias c='clear'

See Explanation
List files in human readable format with color and without implied directories

ls
alias l='ls -lAh --color'

See Explanation
Show hidden files only

hidden files , directory listing

alias l.='ls -d .* --color=auto'

See Explanation
Go Back n Directories

navigation
# go back x directories
b() {
  str=""
  count=0
  while [ "$count" -lt "$1" ];
  do
    str=$str"../"
    let count=count+1
  done
  cd $str
}

See Explanation

[jerryandjudy]

http://www.tuicool.com/articles/ERbIVj