Objective C, Programming
Objective-C Parse JSON String To Object
JSON is a data structure like an XML, but JSON file size in most situation is small than an XML file. It is an...
Objective C, Programming
Objective C – NSString NSDate Conversion
NSDate convert to NSString:NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];[dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"];NSString *strDate = [dateFormatter stringFromDate:[NSDate date]];NSLog(@"%@", strDate);[dateFormatter release];Result:2010-08-04 16:01:03NSString convert to NSDate:NSDateFormatter *dateFormatter =...
Objective C, Programming
iPhone – UIAlertView
UIAlertView is not a common component. Use alert to display message is not a good design, because display UIAlertView will lock the screen. User...
Objective C, Programming
Using New iPhone SDK Develop Old iPhone App
New iPhone SDK 4 was released. If your iPhone have not update to iOS4 and you already update to new iPhone SDK. I have...