zekel

zekel has asked 25 questions and find answers to 32 problems.

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zekel questions

On iOS, can you add multiple CIFilters to a SpriteKit node?
Adding category method to NSObject, but getting warnings because it's not in the <NSObject> protocol when I call it
Is there a reason why I shouldn't just define #define NSFM [NSFileManager defaultManager] instead of writing it out each time?
How can you tell if a directory is writeable in Objective-C?
Are there any useful naming conventions for *your* constant/static variable in Cocoa?
Is there a way to have a CSS selector apply to a specific host? (For my custom browser stylesheet.)
In Cocoa, how do you hide a window when the application launches?
Is there a constant for how big a GB is in Cocoa?
How do you access Xcode environment (and build) variables from an external script?
How do you find how much disk space is left in Cocoa?

zekel answers

On iOS, can you add multiple CIFilters to a SpriteKit node?
iPad: Iterate over every cell in a UITableView?
NSPredicate check for kind of object class
Does UIGestureRecognizer work on a UIWebView?
Make NSWindow Front But Not In Focus
How can you tell if a directory is writeable in Objective-C?
How to iterate over an dictionary without knowing the keys, while getting key and object?
Programmatically create SKTileMapNode in Swift
How to group search regular expressions using swift
How do I get code coverage for Xcode for my Objective-C app?