TagiPad

How to make UITextField’s text selected programmatically ?

H

  Hi, For making UITextField’s text selected programmatically you need to set the UITextField’s delegate linke below : txt.delegate = self; and then put following code in textFieldDidBeginEditing -(void)textFieldDidBeginEditing:(UITextField *)textField { [textField selectAll:self]; } And don’t forget to add delegate in .h @interface ViewController : UIViewController...

Memory Management in iPhone applications

M

Hi, Recently, I came to an issue of memory leakage while developing an application. And that was the frustrating experience. And it taught a big lesson. Every time I was running application on device, it was crashing the app after some memory warning. It was the indication that my application was utilizing lot of memory. In my code, I had allocated lot of arrays but had not released them after...

How to resize image programmatically in iPhone

H

Hello friends, many times we need to resize the UIImage runtime according to the need of application.  Here is the function which changes the size of the image and returns a new resized image – (UIImage *)reSizeTheImage:(UIImage *)image convertToSize:(CGSize)size { UIGraphicsBeginImageContext(size); [image drawInRect:CGRectMake(0, 0, size.width, size.height)]; UIImage *destImage =...

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