NSArray倒序

NSArray倒序

NSArray *tmparr = [[upLoadImageArr reverseObjectEnumerator] allObjects];
ios 正则表达式替换

1. 不可变字符串   (content 是不可变)
NSRegularExpression *regularExpression = [NSRegularExpression regularExpressionWithPattern:
                                      @"<(/{0,})div(.{0,})>" options:0 error:nil];
content  = [regularExpression stringByReplacingMatchesInString:content options:0 range:NSMakeRange(0, content.length) withTemplate:@""];

1. 可变字符串   (content 是可变)
[regularExpression replaceMatchesInString:content options:0 range:NSMakeRange(0, content.length) withTemplate:@""];

 

posted @ 2016-03-08 12:35  刚刚888  阅读(157)  评论(0编辑  收藏  举报