nickcheng

NSString *smallVersion = @"3.8";
NSString *bigVersion = @"3.10";

if ([smallVersion compare:bigVersion options:NSNumericSearch] == NSOrderedAscending) {
  NSLog(@"%@ is smaller than %@!", smallVersion, bigVersion);
} else {
  NSLog(@"%@ is bigger than %@!", smallVersion, bigVersion);
}

nickcheng

//
//  LoggingConfig.h
//
//  Created by nickcheng on 12-11-12.
//  Copyright (c) 2012年 nx. All rights reserved.
//

#import "DDLog.h"

extern int const ddLogLevel;