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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.
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How to import an excel file in to a MySQL database
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@DivyeshJesadiya It's free for anything up to 5000 rows. After that you have to pay $10 for a month of usage.
– d4nt
Dec 20 '16 at 16:24
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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...
node.js database [closed]
...performance of mongodb.
Mongodb driver for node.js
(Shameless plug) Feel free to ask any questions about the driver at
Google group for the mongodb driver
or here at Stackoverflow
Have fun with node.js. I absolutely love the platform :D
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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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How to disable margin-collapsing?
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Have turned my answer into a community wiki. Please feel free to extend it with your answer. Thanks.
– hqcasanova
Oct 24 '14 at 20:43
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Anaconda vs. EPD Enthought vs. manual installation of Python [closed]
...nd it simply worked out of the box.
After a while, I tried installing the free version of Canopy, but it lacks Cython and py2exe and some specific advanced packaged I needed, so I never really used it.
Some of my colleagues bought the full Canopy license, but we're still not sure how they're going ...
Meaning of acronym SSO in the context of std::string
...t calling malloc / new) are generally much faster than those involving the free store ("the heap", which are variables that are created using new). However, the size of automatic arrays is fixed at compile time, but the size of arrays from the free store is not. Moreover, the stack size is limited (...