20141015 Caution about .ssh folder

   

Do not change .ssh folder more than 700.

If so, Linux will block your ssh function, for it is too open!

Amazon EC2, Got Damn It.

Tips)

./oh_my-zsh

./tools/theme_chooser.sh

vim ~/.zshrc // being able to choose theme

 

.zshrc

alias cmdname="" 

vimdiff ~.py ~.py

 

In vim

command vs, sp

 

Ctrl + z / fg

python multiply.py matrix.json | more

>>>help()

tmux new -s tmux_window

tmux attach - t tmux_window

Ctrl + B / D, : ex