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Best way to iterate through a Perl array
...ng each element off will not speed anything up. Even if there is a need to free the array from the reference, I'd just go:
undef @Array;
when done.
NOTE: The subroutine containing the scope of the array actually keeps the array and re-uses the space next time. Generally, that should be fine (se...
Why should I use an IDE? [closed]
...rent tools it can become a hassle. I've been learning vim currently and, although it's hard to get used to at first, it quickly pays off when I can find it in different systems and for many different languages.
– Isaac Nequittepas
May 31 '11 at 13:16
...
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
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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.
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编译失败！ Error: Your build failed due to an error in the AAPT stage,...
...appinventor.buildserver.BuildServer build
[java] INFO: Build output: ________Preparing application icon<br>________Creating animation xml<br>________Creating style xml<br>________Creating provider_path xml<br>________Creating network_security_config ...
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
...