OS_ACTIVITY_MODE disable
NSAppTransportSecurity
显示：defaults write com.apple.finder AppleShowAllFiles -bool true
隐藏：defaults write com.apple.finder AppleShowAllFiles -bool false
pip install pyinstaller
pyinstaller -F final.py
暂时可用
https://www.jetbrains.com/webstorm/
http://www.runoob.com/html/html5-intro.html
license server:
http://idea.imsxm.com/
获取bug信息
catlog
打包
enterprise ad-hoc
nsstring 转float 经度变化
uiscroll 第一个addview 加到scroll上的子view会发生64y上的偏移
袁浩瀚，Quant, Geek, Actuary, Photographer
NSAppTransportSecurity
if else{} else有时间差
subline text
Command+shift+p ss+py
self.automaticallyAdjustsScrollViewInsets = false;
去除gropview空白
