JangSungChul

# 1.1 Toast Message like Android
extension UIViewController {

func showToast(message : String, time: TimeInterval) {

    let font:UIFont = .systemFont(ofSize: 12.0)
    let fontAttributes = [NSAttributedString.Key.font: font]
    let size = (message as NSString).size(withAttributes: fontAttributes)
    var width: CGFloat = size.width
    var height: CGFloat = 35

JangSungChul

# find ip address
adb shell
ip addr show wlan0
~~~
inet XXX.XXX.XXX.XXX/24~~~~
~~~
exit

## connect Wifi
# change port number

JangSungChul

# Java Version
export JAVA_HOME=`/usr/libexec/java_home -v 1.8`

JangSungChul

#Node JS
コード補完は動かない場合
npm install flow-bin -g

JangSungChul

# gitはdefault設定でファイル名の大文字小文字の変更は無視するようになっている
# Check
git config -l --local | grep core.ignorecase
core.ignorecase=true

# Set
git config core.ignorecase false