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RSS订阅原创 [Cocoa]使用NSScanner在文本中查找String
在Cocoa中可以使用NSScanner类在文本中进行扫描和查找特定的string和tag之间的内容。在NSScanner中经常使用到的扫描string的方法有两个：- (BOOL)scanString:(NSString *)string intoString:(NSString **)stringValue 和- (BOOL)scanUpToString:(NS
2013-02-18 17:20:19
761
原创 [Cocoa]convert html to plain text
-(NSString *)convertHTMLToText:(NSString *)htmlString{NSString *text;if (htmlString && [htmlString length]) {NSAttributedString *attrString;NSData *data = [htmlString dataUsingEncoding: NSUn
2012-06-26 12:54:17
701
原创 [Cocoa]NSImageView响应mouseEnter和mouseExite
//MyImageView.h#import @interface MyImageView : NSImageView { id myDelegate;}@property(assign)id delegate;- (id)initWithDelegate:(id)delegate;@end@protocol MyImageViewDelegate-(void)mou
2012-03-21 14:14:54
819
原创 [Cocoa]email regex
-(BOOL)validateEmail:(NSString *)email{NSString *regex = @"^(([^\\(\\)\\,\\;\\:\\s\\@\\\"\\\\]+(\\.[^\\(\\)\\,\\;\\:\\s\\@\\\"\\\\]+)*)|(\\\".+\\\"))@(([0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]
2011-12-12 09:35:14
671
原创 [Cocoa]TextField delegate and notification
NSControl Class1. Delegate methods- (void)controlTextDidBeginEditing:(NSNotification *)aNotification;- (void)controlTextDidChange:(NSNotification *)aNotification;- (void)controlTextD
2011-12-09 09:46:12
1191
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