linux 别名

vi ~/.bashrc

1. #Productivity
2. alias ls="ls --color=auto"
3. alias ll="ls --color -al"
4. alias grep=‘grep --color=auto‘
5. mcd() { mkdir -p "$1"; cd "$1";}
6. cls() { cd "$1"; ls;}
7. backup() { cp "$1"{,.bak};}
8. md5check() { md5sum "$1" | grep "$2";}
9. alias makescript="fc -rnl | head -1 >"
10. alias genpasswd="strings /dev/urandom | grep -o ‘[[:alnum:]]‘ | head -n 30 | tr -d ‘\n‘; echo"
11. alias c="clear"
12. alias histg="history | grep"
13. alias ..=‘cd ..‘
14. alias ...=‘cd ../..‘
15. extract() {
16. if [ -f $1 ] ; then
17. case $1 in
18. *.tar.bz2)   tar xjf $1     ;;
19. *.tar.gz)    tar xzf $1     ;;
20. *.bz2)       bunzip2 $1     ;;
21. *.rar)       unrar e $1     ;;
22. *.gz)        gunzip $1      ;;
23. *.tar)       tar xf $1      ;;
24. *.tbz2)      tar xjf $1     ;;
25. *.tgz)       tar xzf $1     ;;
26. *.zip)       unzip $1       ;;
27. *.Z)         uncompress $1  ;;
28. *.7z)        7z x $1        ;;
29. *)     echo "‘$1‘ cannot be extracted via extract()" ;;
30. esac
31. else
32. echo "‘$1‘ is not a valid file"
33. fi
34. }
35. #System info
36. alias cmount="mount | column -t"
37. alias tree="ls -R | grep ":$" | sed -e ‘s/:$//‘ -e ‘s/[^-][^\/]*\//--/g‘ -e ‘s/^/   /‘ -e ‘s/-/|/‘"
38. 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‘;}
39. alias intercept="sudo strace -ff -e trace=write -e write=1,2 -p"
40. alias meminfo=‘free -m -l -t‘
41. alias ps?="ps aux | grep"
42. alias volume="amixer get Master | sed ‘1,4 d‘ | cut -d [ -f 2 | cut -d ] -f 1"
43. #Network
44. alias websiteget="wget --random-wait -r -p -e robots=off -U mozilla"
45. alias listen="lsof -P -i -n"
46. alias port=‘netstat -tulanp‘
47. gmail() { curl -u "$1" --silent "https://mail.google.com/mail/feed/atom" | sed -e ‘s/<\/fullcount.*/\n/‘ | sed -e ‘s/.*fullcount>//‘}
48. alias ipinfo="curl ifconfig.me && curl ifconfig.me/host"
49. 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,$8}‘|sed ‘s\ip address flag \\‘|sed ‘s\My\\‘;}
50. #Funny
51. kernelgraph() { lsmod | perl -e ‘print "digraph \"lsmod\" {";<>;while(<>){@_=split/\s+/; print "\"$_[0]\" -> \"$_\"\n" for split/,/,$_[3]}print "}"‘ | dot -Tpng | display -;}
52. alias busy="cat /dev/urandom | hexdump -C | grep \"ca fe\""