Tag Archives: BOOL

Email id verification using Objective C

By | March 29, 2011

Hi, In order to verify an email address you have entered is valid or not using Objective C, use the following code. – (BOOL) checkYourMail: (NSString *) myEmail{ NSString *checkMail= @”[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+.[A-Za-z]{2,4}”; NSPredicate *matchMail = [NSPredicate predicateWithFormat:@”Matching %@”, checkMail]; return [matchMail evaluateWithObject:myEmail]; } 🙂

Read a plist from your resources folder in Iphone Objective C

By | March 6, 2011

Plist or property list are usually used for storing data in iPhone. They are normal XML files, you can open it in a texteditor to view it’s data. This sample code shows how to read data from the plist. Reading a plist will return an array.You can print out the array to view the results. NSString *path= [[NSBundle… Read More »

How to use picker in iphone, A simple example.

By | December 20, 2010

#import “ViewController.h” @implementation ViewController @synthesize mlabel; – (void)viewDidLoad { [super viewDidLoad]; arrayNo = [[NSMutableArray alloc] init]; [arrayNo addObject:@” Hello “]; [arrayNo addObject:@” Hai “]; [arrayNo addObject:@” Picker “]; [arrayNo addObject:@” Simple “]; [arrayNo addObject:@” example “]; [pickerView selectRow:1 inComponent:0 animated:NO]; mlabel.text= [arrayNo objectAtIndex:[pickerView selectedRowInComponent:0]]; } – (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView; { return 1; } – (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component {… Read More »