IOS, Objective-c

How to extract Image URL using REGEX (NSRegularExpression) in IOS !

Sometimes its very difficult to find image link from an html string. if you have already html strings the us the below sample to extract images SAMPLE-1

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IOS, Objective-c, Programming

How to call global method with parameters or arguments in IOS !!!

How to call global method with parameters or arguments in IOS  

IOS, Objective-c

Methods of NSString in IOS !!!

NSString is a predefine class available in Foundation Framework. 1)stringWithString – By using this we can create a string object with another string content.(class method). 2)Length – By Using this…

IOS, Objective-c

Fundamentals of Objective-C !!!

Objective-C is a general purpose high level Object Oriented programming language. Objective-C programming language designed by using C and Smalltalk-80 programming language. Objective-C programming language follows smalltalk message passing style(syntax)…

Objective-c

Singleton Class sample

//.h file should contain + (MySingleton *)sharedInstance;   //.m file must declare as below + (MySingleton *)sharedInstance { static dispatch_once_t once; static MySingleton *instance; dispatch_once(&once, ^{ instance = [[MySingleton alloc]…