Simple method for hide status bar in iOS 7
Add into .m of view [crayon-5f2fe0997404c870317862/]
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Find modification date of file
This code find the modification date of a file (filename.ext) in the local folder documents. [crayon-5f2fe099771d6526672485/]
Find all available UIFont family on iOS
Find all available UIFont on iOS is very simple: [crayon-5f2fe099778a7903860507/] UIFont available for iOS 7 beta 1: Font family: ( Thonburi, “Academy Engraved LET”, “Snell Roundhand”, Avenir, “Marker Felt”, “Geeza...
Find a char or string in a NSString
Find a char or string in a NSString is very simple, we have for example a NSString called thestring that contains “auto and bike”. To find the word and, the code is here: [crayon-5f2fe09977fba269559964/]
UIPickerView add custom values (days of week) programmatically
Put in .h file, the delegate and datasource where it has been declared UIPickerView: [crayon-5f2fe09978701612250036/] Later in .m file, declare UIPickerView, with delegate and datasource = self: [crayon-5f2fe0997870f427315075/] As the last thing, put...
UISegmentedControl change font, text color and text highlighted color
In a UISegmentedControl change their style is applied with another away from iOS 5.0 Declare one NSDictionary: attributes Later to first insert your own style with object: [UIFont fontWithName: @ “Eraser” size: 12] and after the attribute...
Detect Retina Display, iPad, iPhone 5 and iPhone less then 5
Detect which device you are using has become, by now, fundamental to better manage their own app. The times where everything was ‘simple’ are over, now we have to optimize as much as possible for every device you use. For this there are some...
Rotate a NSString to 90°
To rotate the string 90 degrees: [crayon-5f2fe09979e31392142909/] In math.h library M_PI is: [crayon-5f2fe09979e3f284964330/]
Add UIScrollView programmatically
Add a UIScrollView programmatically is very simple: [crayon-5f2fe0997a682696494434/] In the second part, we give the size of the scroll: [crayon-5f2fe0997a691413949740/] This CGSizeMake(640, 460), means that our scrollview scrolls vertically up to 640px....