cleantha
add railsnote
add githubnote
add fancy
grep is cool
xelatex
evince can view pdf file on debian(ubuntu)
add command source
add python to notes
setup rails proj skip bundle install
add git note
modify gitnote
add ubuntu command
pwd
the tradition in rails
operation '||=' in ruby
add vimnote.md
and add replace command
add format code command
add mkdir -p in linuxcommandnote
add iterm2note
update iterm2note