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Dokan虚拟磁盘开发实战 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...件，而是直接利用缓存目录，因此只需要处理文件指针和是否需要更新文件两个信息就可以了，而 DOKAN_FILE_INFO里的Context是Int64的，在Ｗin32里可以用32位存文件指针，另32位用来存储文件更新信息。
//以下来自于Dokan.pas里的定...
Why does Apple recommend to use dispatch_once for implementing the singleton pattern under ARC?
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I just did a simple benchmark (on iPhone 5) and it looks like dispatch_once is about 2x faster than @synchronized.
– Joshua Gross
Oct 1 '13 at 18:44
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What should Xcode 6 gitignore file include?
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Not the answer you're looking for? Browse other questions tagged ios iphone xcode git or ask your own question.
How to send objects in NIB files to front/back?
...t the answer you're looking for? Browse other questions tagged objective-c iphone xcode interface-builder or ask your own question.
How do I change the font size of a UILabel in Swift?
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I ran it on my iPhone 5 and your code works. It must be a bug in the simulator.
– Jay
Jun 23 '14 at 0:34
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How to “set a breakpoint in malloc_error_break to debug”
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What is the default height of UITableViewCell?
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On iOS 12 the default height on iPhone X like devices (X, XS, XS Max, XR) is 49pt.
Other devices on iOS 12 still have 44pt as default.
It's a subtle difference, but it feels like a good improvement in direct comparison.
If you won't believe me, measure fo...
Disabled UIButton not faded or grey
In my iPhone app, I have a UIButton which I have created in Interface Builder. I can successfully enable and disable it like this in my code ...
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How to change shape color dynamically?
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You can build your own shapes in Java.
I did this for an iPhone like Page Controler and paint the shapes in Java:
/**
* Builds the active and inactive shapes / drawables for the page control
*/
private void makeShapes() {
activeDrawable = new ShapeDrawable();
inactiveD...
Is there a list of screen resolutions for all Android based phones and tablets? [closed]
...lt;- aka 16:10
5:3 1.6667
128:75 1.7067
16:9 1.7778 <- matches iPhone 5-7
427:240 1.7792 <- rare
37:18 2.0555 <- Galaxy S8
If you skip the extreme aspect ratios, that are rarely seen at phone size or larger, all the other devices fit a range from 1.3333 to 1.7778, which conve...