pod 'FlatSwitch'
quick tip : How to collapse all issues in the Xcode issue navigator
hold ⌘ to : close a type of warnings
hold shift and ⌘ to : close all types of warnings
** this is not documented elsewhere, and just discovered it by trying, and thought I will share it.
quick tip : Running Android Emulators from terminal
to list the emulators you have
~/Library/Android/sdk/tools/emulator -list-avds
for example, I have this Nexus_5X_API_24
so the command to run that emulator is
cd ~/Library/Android/Sdk/tools && ./emulator -avd Nexus_5X_API_24