tmux

reload config:
tmux source-file ~/.tmux.conf

水平分割
ctrl+a , "

垂直分割
ctrl+a , %

重新命名
ctrl+a , ,

新增 window
ctrl+a , c
tux new -s server
跳到 window 1
ctrl+a , 1
tmux a -t server
看目前視窗
tmux ls

react-native run-android, error,

react-native run-android

Could not install the app on the device, read the error above for details. Make sure you have an Android emulator running or a device connected and have set up your Android development environment

solution:

export ANDROID_HOME=/usr/local/Cellar/android-sdk/24.4.1

自訂 command

Valuable:
echo ${abc}
abc=iamabc
echo ${abc}


Export:
abc=iamabcecho ${abc}
//iamabc
bash
//進入到所謂的子程序
echo ${abc}
//null
exit
export abc
bash
echo ${abc}
//iamabc

alias:
alias react-native="node /path/to/this"
react-native