How to Edit UITableViewCell in IOS
In Most of cases we use UITableView for displaying texts or contents. Specially we use UiTableView for present our contents . But while the time of editing the contents of UITableView Cell we use different UiView or Different Viewcontroller.In This…
How to disable ARC for a single or multiple files in a project?
How to disable ARC for a single or multiple files in a project? Note: if you want to disable ARC for many files, you have to: click on you project (Top Left of the project) Select ‘Targets’ from project pan open “Build phases” ->…
How to add third party libraries properly in iOS
In Most of the time we write lots of code to implement a or some functionality(Like Networking,feedback,parsing etc).strangely the same functionality is available on the free of cost on various source of repositories. we need to consume them in our…
How to extract Image URL using REGEX (NSRegularExpression) in IOS !
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 NSRegularExpression* regex =…
Asynchronous Operations in iOS with Grand Central Dispatch
Some times while you read the news from any news app the images related to that articles downloads slowly but before that you can read the news articles, this can be possible by using multiple thread operation using GCD Grand Central Dispatch, or GCD for…
How to call global method with parameters or arguments in IOS !!!
How to call global method with parameters or arguments in IOS //SINGLETONCLASS.H #import <Foundation/Foundation.h> #import <UIKit/UIKit.h> #import static NSString *databaseName1; static NSString *databasePath1; static sqlite3…
What is Reference Count in Objective-C’s Memory Management.
Memory Management This is Objective-C Memory technique which holds number of counts which is handling by Object. i.e one object is holding how many reference are count value. When we are allocating the memory for any object then automatically reference…
Methods of NSString in IOS !!!
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 method, we can find length of string.…
UITextField and its Properties in IOS ?
UITextField and its Properties By using this view we can place single line text content. When we are working UITextfield we require to implement UITextfieldDelegate methods. When we are editing UITextfield data then automatically keyboard will appear.…
What is Delegate Means in Objective-C (IOS Application Development)
Delegate Means in Objective-C A delegate allows one object to send messages to another object when an event happens. For example, if you’re downloading data from a web site asynchronously using the NSURLConnection class. NSURLConnection has three common…