从UIWebView获取IMG标记src为NSString
How can I get the src of images of the current page in the UIWebView and be able to use it as a string later? 如何在UIWebView中获取当前页面的src图像,以后能够将其用作字符串?2 ...
如何将NSString转换为std::string?
I have an NSString object and want to convert it into a std::string. 我有一个NSString对象,想把它转换成std::string。 How do I do this in Objective-C++? 我如何在objectiv...
如何使用RegexKitLite在NSString中转义特殊字符?
I'm constructing a regular expression that uses strings input by the user but the strings might contain special characters such as . \ or * and I want...
如何将NSString编码转换为UTF8
I have done something like: 我做了一些类似的事情: NSData *dt = [mystr dataUsingEncoding:NSWindowsCP1251StringEncoding]; NSString *str = [NSString alloc]...
Fouandation(NSString ,NSArray,NSDictionary,NSSet) 中常见的理解错误区
Fouandation 中常见的理解错误区 1.NSString //快速创建(实例和类方法) 存放的地址是 常量区 NSString * string1 = [NSString alloc]initWithString:@“123”]; NSString * string3 = [NSS...
iOS NSString 转换编码格式ISO-8859-1
一般来说,后台接口参数有中文是使用utf-8编码转换的,但是有时候后台就不用,比如使用ISO-8859-1,但是iOS的字符串不能直接使用方法,像utf-8那么方便了,对应编码的枚举并不在NSString这个类里,而是在CFString里。 代码如下: + (NSString *)unicod...
Objective-C: 字符串NSString与NSMutableString
字符串算是OC中非常重要和常用的一部分内容,OC中的字符串与我之前在学习C,C++,Java中的字符串有一定的不同,它非常类似于C++中容器的概念,但用法却与之还是有很大的不同,也许是因为OC的语法就与其他我们常用的编程语言不尽相同。这里总结一下字符串NSString与NSMutableString...
解码Base-64编码的PNG在一个NSString。
I have some NSData which is Base-64 encoded and I would like to decode it, I have seen an example that looks like this 我有一些NSData是Base-64编码的我想要解码它,我看到...
如何在iOS上将NSString转换为NSDate ?
I've been using this method to convert a regular NSString object to an NSDate, but tried submitting an update to Apple and it was denied. What's anoth...
你如何将NSString分成组件?
In Xcode, if I have an NSString containing a number, ie @"12345", how do I split it into an array representing component parts, ie "1", "2", "3", "4",...
你如何将这个NSString分成NSDictionary?
I have some data i aquire from some linux box and want to put it into a NSDictionary for later processing. 我从一些linux盒子里获得了一些数据,并想把它放到一个NSDictionary中供以...
如何将NSUInteger转换为NSString?
How do you convert an NSUInteger into an NSString? I've tried but my NSString returned 0 all the time. 如何将NSUInteger转换为NSString?我试过但是我的NSString一直都是0。 ...
你如何将cstring转换为NSString?
I have been able to find methods like -[NSString stringWithCString:encoding:] but they do not seem to play well when the cstring is a pointer. 我已经能够找到...
如何使用双引号将NSString初始化为文本[duplicate]
This question already has an answer here: 这个问题在这里已有答案: Is it possible to include a quotation mark as part of an nsstring? 6 answers 是否可以在引号中...
计算NSString中的单词数
I'm trying to implement a word count function for my app that uses UITextView. 我正在尝试为使用UITextView的应用程序实现字数统计功能。 There's a space between two words in E...
如何在我的NSString中使用%作为字符? [重复]
Possible Duplicate:How to add percent sign to NSString 可能重复:如何将百分号添加到NSString Trying to create some string output using the % symbol with no luck...
NSString 与UTF8 的字符转换
1.由NSString 生成 UTF8 : NSString ObNSString = @"Testing"; NSString * encodedString = (NSString *)CFBridgingRelease(CFURLCreateStringByAddingPercentEs...
6.将NSString转换成UTF8编码的NSString
在使用网络地址时,一般要先将url进行encode成UTF8格式的编码,否则在使用时可能报告网址不存在的错误,这时就需要进行转换。 1.转换函数: NSString *urlString= [NSString stringWithFormat: @"http://www.baidu.com]...
将nsstring放入excel电子表格?
Any idea how to go about formatting the data so I can export from my app data in excel format or even a simple table would be okay, how are people get...
1.开源项目NSString + CALRegular
关于NSString + CALRegular这个项目, 是我发现在OC当中比较少有集成的正则表达式库, 所以自己手痒做了一下, 现在只是第一个版本, 接下来会慢慢的进行改进, 希望大家多多支持~~ 使用NSString + CALRegular 首先不用说了, 肯定要去GitHub一下, ...