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How do you use NSAttributedString?

...or] range:NSMakeRange(11,5)]; typed in a browser. caveat implementor Obviously you're not going to hard-code in the ranges like this. Perhaps instead you could do something like: NSDictionary * wordToColorMapping = ....; //an NSDictionary of NSString => UIColor pairs NSMutableAttributedStri...
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How to run a program without an operating system?

...nd it runs the program that is on the drive)? General answer to the question: it can be done. It's often referred to as "bare metal programming". To read from flash drive, you want to know what's USB, and you want to have some driver to work with this USB. The program on this drive would also have...
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How to flip UIImage horizontally?

How to flip the UIImage horizontally, I found UIImageOrientationUpMirrored enumeration value in the UIImage class reference, how to make use of this property to flip UIImage . ...
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How does facebook, gmail send the real time notification?

... does this is pretty interesting. A common method of doing such notifications is to poll a script on the server (using AJAX) on a given interval (perhaps every few seconds), to check if something has happened. However, this can be pretty network intensive, and you often make pointless requests, be...
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C++特化模板函数的符号多重定义错误问题 - C/C++ - 清泛网 - 专注C/C++及内核技术

...方法。 Lee Kyung Jun 实际上,确实用更好的解决方法。稍我会解释,但首先让我重温一下模板函数特化是如何工作的。假设你有一个比较两个基于 operator> 和 operator== 对象的模板函数: template <typename T> int compare(T t1, T t2) { ...
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UITableView Cell selected Color?

...cell other than the default [blue color] values for highlighting the selection of cell. I use this code but nothing happens: ...
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Scrolling a flexbox with overflowing content

...ybody could change them. I took ownership of them, so here you go: codepen.io/JosephSilber/pen/pmyHh – Joseph Silber Feb 6 '14 at 0:07 5 ...
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Does Java have a path joining method? [duplicate]

... This concerns Java versions 7 and earlier. To quote a good answer to the same question: If you want it back as a string later, you can call getPath(). Indeed, if you really wanted to mimic Path.Combine, you could just write something like: publi...
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How do I add 1 day to an NSDate?

...= [theCalendar dateByAddingComponents:dayComponent toDate:[NSDate date] options:0]; NSLog(@"nextDate: %@ ...", nextDate); This should be self-explanatory. share | improve this answer | ...
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Swift double to string

... What about a double with a bigger fraction digits number? Like let a = 2.34934340320 let stringValue = String(format: "%f", a) will give 2.349343 – Nico Mar 21 '15 at 12:33 ...