[snippets_intro text=”to convert an immutable array to a mutable array”]
When you have an immutable NSArray and want an NSMutableArray try this:
// converting from an immutable array to a mutable array: NSArray *myArray = methodToReturnAnNSArray(); NSMutableArray *myMutableArray = [myArray mutableCopy]; [myArray release];
See also the reverse process here.
For my Arduino lessons I needed to add WordPress support for Arduino syntax highlighting. A custom brush for SyntaxHighlighter plugin that would format and color my Arduino syntax similar to the application (see here an example). This is what I did.
Arrays are omnipresent. As I needed a snippet to make a string into an array of values, I thought would be helpful to share this for beginners. For example, take a string variable like, NSString *str = [[NSString alloc] initWithFormat:@"This##is##string##conversion##example"]; Create an array variable “array1” as:- NSArray *array1 = [[NSArray alloc] initWithArray:[str componentsSeparatedByString:@"##"]]; for (int […]
First things first. Let’s present the navigator shortcuts. The Workspace Window has the following for areas: Opened with all areas active: Pressing cmd + 0 hides Project Navigator (left area): Pressing opt + cmd + 0 hides Utilities Area (right area): Pressing shift + cmd + Y hides Debug Area (bottom area). Always useful to […]
Really, how do you do this quickly ? Find here.
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