my dotfiles are a fork of the popular mathiasbynens dotfiles with my own customizations. He has an excellent README that still applies to my forked version: https://github.com/mathiasbynens/dotfiles
git clone https://github.com/udryan10/.dotfiles.git ~/.dotfiles && cd ~/.dotfiles && source bootstrap.sh
.. # up a directory
... # up two directories
.... # up three directories
..... # up four directories
-- # cd -
dl # cd to downloads
dt # cd to desktop
h # history
j # jobs
c # copy text clipboard
g # git
l # list files colorized in long format
s # open sublime
la # list files colorized including dot files
lsd # list only directories
update # update osx, brew npm, gem
sniff # view http traffic
httpdump # view http traffic
show/hide # show/hide hidden files in finder
showdesktop/hidedesktop # show/hide desktop icons
urlencode # url-encode strings
mergepdf # merge pdf files
reload # reload the shell
afk # enable screen saver locking screen
week # get week number
calc <4*2> # basic calculator
mkd <name> # make directory and cd to it
targz <file> # create a .tar.gz archive
fs <file or dir> # determine size of file or total size of directory
server # start SimpleHTTPServer in curent directory
gz <file> # compare original and gzipped file size
json # syntax highlight JSON strings or files
digga # all the dig info
getcertnames # show all names in SSL certificate
open_sublime # opens current directory in sublime
open_vim # opens current directory in vim
o # opens current directory in finder