JunyiXie
/ gist:08f3fd1d19d638e16c440d51f9c424a7
Created
May 6, 2018 14:05
— forked from snikch/gist:3661188
Find the current top view controller for your iOS application
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| - (UIViewController *)topViewController{ | |
| return [self topViewController:[UIApplication sharedApplication].keyWindow.rootViewController]; | |
| } | |
| - (UIViewController *)topViewController:(UIViewController *)rootViewController | |
| { | |
| if (rootViewController.presentedViewController == nil) { | |
| return rootViewController; | |
| } | |
JunyiXie
/ gist:43619fcd3d31cc9e235211f5cc0c7736
Created
May 6, 2018 06:43
— forked from chrisballinger/gist:3352890
Fuzzy string match objective-c (Levenshtein Distance Algorithm)
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| -(float)compareString:(NSString *)originalString withString:(NSString *)comparisonString | |
| { | |
| // Normalize strings | |
| [originalString stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]; | |
| [comparisonString stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]; | |
| originalString = [originalString lowercaseString]; | |
| comparisonString = [comparisonString lowercaseString]; | |
| // Step 1 (Steps follow description at http://www.merriampark.com/ld.htm) |