If you’re having issues getting Cocoapods to install in El Cap try this answer here:
CocoaPods won’t install under OSX 10.11 (El Capitan) ?
It's all about the code, about the code, about the code. No troubles
It's all about the code, about the code, about the code. No troubles
If you’re having issues getting Cocoapods to install in El Cap try this answer here:
SoftwareX. 