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1. To trim white space in front and end.NSString *pickerString = @" 10 mins "; pickerString = [pickerString stringByTrimmingCharactersInSet:[NSChara... 阅读全文
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mactekiMacBook-2:he mac$ lipo -create libbaidumapapi1.a libbaidumapapi2.a -output libbaidumapapi.a三个文件均在同一文件夹下。若在不同文件夹内，则需要填完整地址才能找到合成如lipo-create XXX... 阅读全文
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duplicatesymbol_zipClosein:/Users/ikmb/Desktop/pro/pro_ydsteel/libbaidumapapi.a(zip.o)/Users/ikmb/Desktop/pro/pro_ydsteel/lib_third/QQ/TencentOpenAPI(... 阅读全文
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方法一：-(void) viewDidLoad{[self performSelectorInBackground:@selector(call1) withObject:nil];}-(void) call1{timer1 = [NSTimer scheduledTimerWithTimeInte... 阅读全文
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- (UIView *)pickerView:(UIPickerView *)pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusingView:(UIView *)view{UILabel *myVi... 阅读全文