大约有 10,000 项符合查询结果（耗时：0.0306秒） [XML]
Why does volatile exist?
...information given. If you fail to mark something volatile, the compiler is free to assume that it is not volatile. That's what the compiler does when optimizing code. If there is more information, namely, that said data is in fact volatile, it's the responsibility to the programmer to provide that i...
When should I release objects in -(void)viewDidUnload rather than in -dealloc?
...nal ownership of these objects ensures they will be deallocated as well to free memory.
The objects that you release here are usually recreated and set again when the UIViewController view is re-loaded, either from a Nib or through an implementation of -loadView.
Also note that the UIViewControlle...
Learning WebGL and three.js [closed]
... to other webGL 3D api's out there.
You might also consider getting the free version of Unity3D and the free collada (was free when I got it) exporter from their app store (Window>App store). I found it easy enough to setup my scene in Unity and export it to Collada for use with Three.js.
...
How do I create a custom iOS view class and instantiate multiple copies of it (in IB)?
...the same name want to add something to differentiate them then use the userInfo property on the notification @property(nonatomic,copy) NSDictionary *userInfo;
– NJones
Feb 14 '12 at 23:46
...
How do exceptions work (behind the scenes) in c++
...s by the standard library, based on these tables (_ZTI11MyException is typeinfo for MyException).
OK, that was not actually a surprise for me, I already knew how this compiler did it. Continuing with the assembly output:
.text
.align 2
.p2align 4,,15
.globl _Z20my_throwing_functionb
...
Disable ALL CAPS menu items in Visual Studio 2013
...L menu gets renamed to Sql)
or hide it completely (and have it appear on ALT key press or mouse over)
share
|
improve this answer
|
follow
|
...
How can I initialise a static Map?
...trying it out! Guava has quickly become one of the most popular and useful free 3rd party libs for Java, as fellow SO users agree. (If you are new to it, there are some excellent learning resources behind that link.)
Update (2015): As for Java 8, well, I would still use the Guava approach because...
How to step through Python code to help debug issues?
...e a GUI debugger. Wing and PyCharm are commercial products, but Wing has a free "Personal" edition, and PyCharm has a free community edition.
share
|
improve this answer
|
fo...
how to check redis instance version?
... server needed to be restarted manually to launch the new version, whereas INFO correctly reported the old version.
– X-Cubed
Apr 13 '17 at 3:08
...
What are the differences between “=” and “
...e keyboard shortcuts to make <- easier to type. Ctrl + = in Architect, Alt + - in RStudio (Option + - under macOS), Shift + - (underscore) in emacs+ESS.
If you prefer writing = to <- but want to use the more common assignment symbol for publicly released code (on CRAN, for example), then y...