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[iOS] is Numeric ?

The simplest way to get to know one string is a number. + ( BOOL ) isNumeric:( NSString *)str { NSScanner *sc = [ NSScanner sc...
[iOS] detected iOS 5, 6 & 7

Find version iOS, use function [ UIDevice currentDevice ] systemVersion ] _________________________________________________________...
[iOS] play sound

Step 1: Add framework: AudioToolbox.framework
Say Ah

Say Ah Category: Education Released: Jun 18, 2014 Version: 1.0.0 Size: 32.0 MB Language: English Link: iTunes
[iOS] DEBUG mode in code

Check your projects build settings for debug to ensure that 'DEBUG' is being set - do this by selecting the project and clicking on...
[iOS] Get the screen width and height

If you need the screen size, you should look at the object that represents the screen itself, like this: CGRect screenRect = [[UIScreen ...
FaCal

FaCal Category: Games Updated: May 23, 2014 Version: 1.1.0 Size: 3.3 MB Language: English Link: iTunes
Fast food objective-c (part 4) : Basic Memory Management

Basic Memory Management If you're writing an application for Mac OS X, you have the option to enable garbage collection. In general...
[iOS] Validation email from string

+ ( BOOL ) isEmailFormat:( NSString *)email { NSString *emailRegEx = @"(?:[A-Za-z0-9!#$%\\&'*+/=?\\^_`{|}~-]+(?:...
Fast food objective-c (part 1) : Calling Methods

Objective-C is the primary language used to write Mac software. If you're comfortable with basic object-oriented concepts and the C lan...

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