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Friday, October 8, 2010

UITableView backgroundColor always gray on iPad (fix)

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Here is a quick fix to get rid of gray background color on grouped style UITableView. if ([tableView respondsToSelector:@selector(backgrou...
7 comments:
Friday, September 24, 2010

Reverse objects of an NSArray/NSMutableArray easily

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Here is an example of reversing a NSArray/NSMutableArray     NSString *string = @"a,b,c,d,e,f,g,h,i,j,k";     NSArray *array = ...
4 comments:
Thursday, July 29, 2010

Put double quotes in NSString

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Here is a simple way to put  double quotes in your NSString NSString *myString = @"I say \"Hello!\""; The output will...
4 comments:
Thursday, July 8, 2010

Generate Random Color

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Here is a simple method to generate a random color :- just put this method in any class you want and put the definition in the header file ...
4 comments:

UIKeyboardBoundsUserInfoKey is deprecated, what to use instead?

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From the documentation for UIKeyboardBoundsUserInfoKey : The key for an NSValue object containing a CGRect that identifies the bounds ...
Tuesday, July 6, 2010

Opting Out of Background Execution in iPhone OS 4.0

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If you do not want your application to remain in the background when it is quit, you can explicitly opt out of the background execution mod...
Tuesday, June 22, 2010

Customize the default UISlider in iPhone

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here is a simple way to customize the UISlider images UIImage *stetchLeftTrack = [[UIImage imageNamed:@"left-slide.png"]        ...
1 comment:
Wednesday, May 12, 2010

Limit Characters in UITextField

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Here is a simple delegate method to limit the characters in UITextfield :- - (BOOL)textField:(UITextField *)textField shouldChangeCharacte...
1 comment:
Saturday, April 17, 2010

Difference b/w NSArray and NSMutableArray

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NSMutableArray (and all other classes with Mutable in the name) can be modified. So, if you create a plain NSArray , you cannot change it...
Friday, April 16, 2010

Difference between signed and unsigend data types

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Signed Data Type - a signed data type is one that can hold both positive or negative values, i.e. -1 or +456. A 32 bit signed integer can ...
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Rahul Vyas
Bikaner, Rajasthan, India
iPhone Developer
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