= @"can you \n speak English"; NSString *str = @"\n"; //在str1这个字符串中搜索\n,推断有没有 if ([str1 rangeOfString...= NSNotFound) { NSLog(@"这个字符串中有\n"); } //rangeOfString 前面的參数是要被搜索的字符串,后面的是要搜索的字符
//判断roadTitleLab.text 是否含有qingjoin if([roadTitleLab.text rangeOfString:@"qingjoin"].location...NSLog(@”women 不存在 bitch”); } NSString *string = @”hello,fucking,you,bitch”; //字条串是否包含有某字符串 if ([string rangeOfString
tmp raw]; NSRange range; // NSRange range2; range = [string rangeOfString...NSString * string =[tmp raw]; NSRange range; NSRange range2; range = [string rangeOfString...temp=[temp stringByReplacingOccurrencesOfString:@"" withString:@""]; range = [string rangeOfString...:@">"]; range2 = [string rangeOfString:@"img"]; if(range.length!
对于我们经常用的rangeOfString这个方法只能获取最近的一次出现的位置,而不能指定第几个出现的位置。 查看关于 NSString里面其他不经常用到的 API,还真找到一个相似的方法。...- (NSRange)rangeOfString:(NSString *)searchString options:(NSStringCompareOptions)mask...NSMakeRange(0, resultString.length); while (YES) { NSRange rangeString = [resultString rangeOfString...atIndedx:(NSUInteger)index compareRange:(NSRange)compareRange { NSRange findRange = [self rangeOfString...NSMakeRange(0, resultString.length); while (YES) { NSRange rangeString = [resultString rangeOfString
12hh4dlggghhdlrt 2.通过range分割字符串 NSString *str=@”0123456&my_type=\”dlrthh “; NSRange range = [str rangeOfString...substringToIndex:range.location]; NSLog(@”%@”,subStr); 输出结果:0123456 3.在某个range中查找字符串 – (NSRange)rangeOfString...txt < Foo7.txt < Foo25.txt NSString *str=@”0123456&my_type=\”dlrthhkkll\” “; NSRange range = [str rangeOfString...range.location += range.length; range.length = [str length] – range.location; NSRange range2 = [str rangeOfString
concat(string) - (NSString *)stringByAppendingString:(NSString *)aString indexOf(string) - (NSRange)rangeOfString...:(NSString *)aString lastIndexOf(string) - (NSRange)rangeOfString:(NSString *)aString options:NSBackwardsSearch
思路获取第一次xxx出现的位置然后替换成名字 替换之后string中就只有一个xxx了 然后用物品替换string中仅有的一个xxx) // NSRange range = [share6 rangeOfString...findText == nil && [findText isEqualToString:@""]) { return nil; } NSRange rang = [text rangeOfString...(location, length); } //在一个range范围内查找另一个字符串的range rang1 = [text rangeOfString
getClassName:(NSString *)attributes { NSString *type = [attributes substringFromIndex:[attributes rangeOfString...:@"\""].location + 1]; type = [type substringToIndex:[type rangeOfString:@"\""].location]; return
, 获取ios在str中出现的位置: //获取iOS在str中出现的位置 NSRange pos = [str rangeOfString:@"iOS"];...36 NSLog(@"%@" , s3); 37 38 //获取iOS在str中出现的位置 39 NSRange pos = [str rangeOfString...NSMakeRange(16, 13)]; NSLog(@"%@" , mstr); 查找然后直接删除: //查找然后将其删除 substr = [mstr rangeOfString..., 13)]; 35 NSLog(@"%@" , mstr); 36 37 //查找然后将其删除 38 substr = [mstr rangeOfString...查找和替换所有的匹配项 66 search = @"a"; 67 replace = @"X"; 68 69 substr = [mstr rangeOfString
所在字符串中的Range NSRange range = [decStr rangeOfString:@"."]; // 处理整型没有小数点的情况(小数点后加两个0,方便转化成金额)...= 0) { decStr = [NSString stringWithFormat:@"%@.00",decStr]; } range = [decStr rangeOfString
uuidString)); NSMutableString *tmpResult = result.mutableCopy; // 去除“-” NSRange range = [tmpResult rangeOfString...= NSNotFound) { [tmpResult deleteCharactersInRange:range]; range = [tmpResult rangeOfString
substringWithRange:range]); 搜索字符串: NSString *homebrew = @"Imperial India Pale Ale (IPA)"; NSRange range = [homebrew rangeOfString...India Pale Ale (IPA)"; // Search for the "ia" starting at the end of string NSRange range = [homebrew rangeOfString
predicateWithFormat:@"SELF MATCHES %@", regex]; BOOL isValid = [predicate evaluateWithObject:mail]; 二:rangeOfString..."; NSRange range = [text rangeOfString:@"(?
isHaveDian = YES; if ([string isEqualToString:@" "]) { return NO; } if ([textField.text rangeOfString...//判断小数点的位数 NSRange ran = [textField.text rangeOfString
hasSuffix:@"image"]) { NSLog(@"是image"); } //判断是否包含该字符串 NSRange range = [str rangeOfString...unsigned long)range.location,(unsigned long)range.length);//位置:12--长度:5 NSRange range1 = [str rangeOfString...bcde NSLog(@"%@",str);//abcdefgabcd //截取的起始位置(默认从左往右找,找到就停了) NSRange range2 = [str rangeOfString...,range2.location,range2.length);//0,1 //截取的起始位置(可以设置查找方向,找到就停了) NSRange range22 = [str rangeOfString
https://blog.csdn.net/u010105969/article/details/51854189 if([@"afjlajflasjlfkajsldkfj" rangeOfString
UIWebViewNavigationTypeLinkClicked){ NSString *url = [request.URL absoluteString]; //拦截链接跳转 if ([url rangeOfString
]) { NSLog(@"动态图片"); } else { NSLog(@"不是动态图片"); } 输出结果:动态图片 检查字符串内容中是否包含了aString- (NSRange)rangeOfString...程序员"; NSRange range; /* range.location = 6; range.length = 3; */ range.location = [str rangeOfString...:@">"].location + 1; range.length = [str rangeOfString:@"</"].location - range.location; NSString *res...和deleteCharactersInRange配合删除指定内容 NSRange range = [str rangeOfString:@"http://"]; [str deleteCharactersInRange...[NSMutableString stringWithFormat:@"http://jianshu.com/img/Walkers.gif"]; NSRange range = [str rangeOfString
= NSMakeRange(0, 0); for (int i = 0; i < numStrArr.count; i++) { range = [text rangeOfString
localizedStandardRangeOfString:(NSString *)str; //////////搜索字符串////////// //8.搜索(指定字符串) - (NSRange)rangeOfString...:(NSString *)searchString; //9.搜索(指定字符串,条件) - (NSRange)rangeOfString:(NSString *)searchString options...:(NSStringCompareOptions)mask; //10.搜索(指定字符串,条件,范围) - (NSRange)rangeOfString:(NSString *)searchString...options:(NSStringCompareOptions)mask range:(NSRange)searchRange; //11.搜索(指定字符串,条件,范围,本地化) - (NSRange)rangeOfString
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