Hi I build the app to find all bar and cafe within some radius of my location with API of google, now I want to add all people using my app within some radius o
I have a project that has a dependency (installed via CocoaPods) using SocketRocket and have imported a static library from HeapAnalytics. Apparently the HeapAn
We have received a HUGE project from outsourcing that we are trying to "repair". There are hundreds of view controllers within the project. Our goal is to easil
I came across an interesting problem, i have main ViewController let's call him MainVC with navigationController and i am doing performSegueWithIdentifier from
With Xcode 6.3 I noticed some property attributes, namely: nonnull null_resettable nullable Could someone explain what they do when applied?
This morning I just installed new Xcode which includes iOS 6. I have a table view loaded with a plist file containing chapters and lines. Chapters define the se
I have the following mutable array: NSMutableArray *persons = [[NSMutableArray alloc]initWithObjects:person1, person2, person3, nil]; where every person is a
Newbie here, trying to add the CHDataStructures library to a calculator project I'm working on. I did as suggested in the accepted answer at
I want to know how to get the color of the pixel where the OS X / macOS mouse pointer currently is located. I programmed a console application, so I have no win
I have two NSViews on top of each other. One NSView presents a table with rows. On clicking a row another view is shown on top of that view. Now the problem i
If I do the following in Objective-C: NSString *result = [NSString stringWithFormat:@"%1.1f", -0.01]; It will give result @"-0.0" Does anybody know how I ca
Is there any difference between : @compatibility_alias AliasClassName ExistingClassName and typedef ExistingClassName AliasClassName;
I have a project that was started in Objective-C, and I am trying to import some Swift code into the same class files that I have previously written Objective-C
I am looking for a how to create a mysql database with the photos which are uploaded by my iOS app. I have already programming the picker and the upload part, b
I'm trying to add Previous/Next buttons above the keyboard like in mobile Safari. There are a lot of questions about that here on StackOverflow, but most answer
I have a scroll view and I want to make it disappear whenever a pan is done. It works fine and on panning the scroll view disappears but the problem is now I c
Is it possible for an app which records the voice of the user while a phone call? I searched for it and the AVFoundation Framework seems to stop recording whe
I am new to iPhone technology. Please anyone tell me how to add action for UIButton. UIButton *btn = [UIButton buttonWithType:UIButtonTypeRoundedRect]; btn.fra
I'm attempting to make a iPhone flow rate calculator that uses these 3 formulas. Pressure ratio b b = p2 + 0.1 / p1 + 0.1 The C-value and B-Value are given
The new Facebook developer integration should be really handy and easy, but i'm struggling with creating a test user or a regular Facebook user to get permissio