This tag should be used only on questions that are about Objective-C features or depend on code in the language.
I need to perform some actions when the back button(return to previous screen, return to parent-view) button is pressed …
iphone objective-c ios xcodeBelow is the error message I receive in the debug area. It runs fine and nothing is wrong except that …
ios objective-c debugging nslayoutconstraintAlright, so I've been doing some poking around, and I realize my problem, but I don't know how to fix …
ios objective-c iphone encoding nsuserdefaultsIf I want to get a value from the NSString @"value:hello World:value", what should I use? The return …
objective-c cocoa-touch nsstringI'm unable to build a project that uses CocoaPods. I get the following errors: diff: /../Podfile.lock: No such file …
objective-c cocoa-touch cocoapods build-errorAs a learning experience, I want to make an iPhone application that calls a webserver/webservice, retrieves a JSON response, …
iphone objective-c ios json uitableviewI'm trying to set an attributed string to a UITextView in iOS 6. The problem is, if I attempt to set …
objective-c ios6My question is on the title. I don't know how to add a border in a specific side, top or …
ios objective-c xcode uiview borderI am getting the 'dreaded' error The entitlements specified in your application’s Code Signing Entitlements file do not match …
iphone objective-c code-signing provisioning-profile code-signing-entitlementsHow to programmatically get an iPhone's MAC address and IP address?
ios objective-c iphone mac-address