2014-02-27から1日間の記事一覧
componentsJoinedByString 覚えにくいな・・ NSMutableArray *array = [[NSMutableArray alloc] init];; for (NSDictionary *language in user.languages) { [array addObject:language[@"name"]]; } NSLog(@"%@", [array componentsJoinedByString:@","]); …