Created
May 6, 2014 10:11
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| #import <Foundation/Foundation.h> | |
| #import <CommonCrypto/CommonDigest.h> | |
| @interface NSString (SO) | |
| + (NSString *)base64forData:(NSData *)data; | |
| - (BOOL)isHexadecimal; | |
| - (BOOL)isOnlyFromCharacterSet:(NSCharacterSet *)aCharacterSet; | |
| - (NSString *)MD5; | |
| - (NSString *)SHA1; | |
| @end |
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