Duraiamuthan

    use the below code snippet inside the 
    
    application:didFinishLaunchingWithOptions:
    
        [[UIToolbar appearance]setBackgroundImage:[UIImage imageNamed:@"toolBarImage.png"] forToolbarPosition:UIBarPositionAny barMetrics:UIBarMetricsDefault];
    
    Download the toolBarImage from http://bit.ly/1lMdc5R
    
    

Duraiamuthan

Is UDID deprecated?

 Yes. UDID is deprecated in iOS 5.

What are the alternatives?

 identifierForVendor and advertisingIdentifier.

What is identifierForVendor?

Duraiamuthan

UUID: 
 It is the acronym of Universally Unique Identifier.
 A sequence of 128 bits that can guarantee uniqueness across space and time, defined by RFC 4122.

GUID:
 It is the acronym of Globally Unique Identifier
 It is Microsoft's implementation of the UUID specification; often used interchangeably with UUID.
 In dot net framework its called as Plain GUID and in sql server its called as newid

UDID:

Duraiamuthan

<?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
    <plist version="1.0">
    <dict>
    	<key>PayloadContent</key>
    	<array>
    		<dict>
    			<key>PayloadDescription</key>
    			<string>Disables home</string>
    			<key>PayloadDisplayName</key>

Duraiamuthan

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

Duraiamuthan

#import <Foundation/Foundation.h>

@interface SampleClass : NSObject

- (id)init __attribute__((unavailable("init is unavailable")));

@end

Duraiamuthan

NSNumberFormatter *currencyFormatter = [[[NSNumberFormatter alloc] init] autorelease];
[currencyFormatter setNumberStyle:NSNumberFormatterCurrencyStyle];
 
double d2 = 3432.89;
 
NSString *strCurrency = [currencyFormatter stringFromNumber:[NSNumber numberWithDouble:d2]]; 
NSLog(@"%@", strCurrency);

Duraiamuthan

NSNumberFormatter *formatter = [[[NSNumberFormatter alloc] init] autorelease];
[formatter setNumberStyle:NSNumberFormatterDecimalStyle];
 
double d =324233.89;
int i = 324324324;
 
NSString *strFloat = [formatter stringFromNumber:[NSNumber numberWithDouble:d]];
NSString *strInt = [formatter stringFromNumber:[NSNumber numberWithInt:i]];
 
NSLog(@"Float: %@", strFloat);

Duraiamuthan

-(BOOL)Contains:(NSString *)StrSearchTerm on:(NSString *)StrText
{
    return  [StrText rangeOfString:StrSearchTerm options:NSCaseInsensitiveSearch].location==NSNotFound?FALSE:TRUE;
}