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UISegmentedControl below UINavigationbar in iOS 7
...e same as the navigation bar. That's because they are not the same bar.
Now to remove the hairline. The "hairline" is an UIImageView that is a subview of the navigation bar. You can find it and set it as hidden. This is what Apple does in their native calendar app, for example, as well as the sto...
Serializing PHP object to JSON
...ion >= 5.4, do not use this answer, and just use PHP>= 5.4 (or, you know, a recent one) and implement the JsonSerializable interface
You would define a function, for instance named getJsonData();, which would return either an array, stdClass object, or some other object with visible paramet...
How do I convert seconds to hours, minutes and seconds?
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I tried using datetime.now() instead of time.time() to generate my timedelta object and I get the same error.
– medley56
Sep 25 '17 at 16:45
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how do I make a single legend for many subplots with matplotlib?
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I know the lines which I want to put in the legend, but how do I get the lines variable to put in the argument for legend ?
– patapouf_ai
Apr 10 '17 at 12:51
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How do I make a checkbox required on an ASP.NET form?
...ert it to C# if that is your pleasure. The company I am working for right now requires VB :(
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Create tap-able “links” in the NSAttributedString of a UILabel?
...have been searching this for hours but I've failed. I probably don't even know what I should be looking for.
32 Answers
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cpuid汇编指令 - C/C++ - 清泛网 - 专注C/C++及内核技术
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jne wrong_processor
cmp ecx, 'letn'
jne wrong_processor
// now we have an Intel-Processor:
// get CPU feature flag..
mov eax,1
cpuid
mov wCPU_SerialNo_64_93,eax //处理器序列号一共96位，最高32位就是处理器签名
and edx,PSN_FLAG ...
Mercurial (hg) commit only certain files
...What "auto-add behavior" behaviour? Did hg used to auto-add files? Because now you have to do so explicitly or they will be untracked.
– mpen
Jul 6 '18 at 23:56
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Traits vs. interfaces
...later you decide you want to use a file-based cache system instead of APC. Now you have to change your controller code because you've programmed your controller to work with the functionality of the ApcCacher class rather than to an interface that expresses the capabilities of the ApcCacher class. L...
Using a dispatch_once singleton model in Swift
...ants (and variables), and is thread safe by the definition of let. This is now officially recommended way to instantiate a singleton.
Class constants were introduced in Swift 1.2. If you need to support an earlier version of Swift, use the nested struct approach below or a global constant.
Nested ...