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How do I change the IntelliJ IDEA default JDK?
...y management. I frequently build my project structure (directories, poms, etc) outside of IDEA and then import the project into IDEA using Import project from external model . This works great, except that in my poms I specify that the maven-compiler-plugin should use JDK 1.6, and when I import, ...
What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and be
... rendering (such as planes, AABB, quatenrions with multiple interpolation, etc) that aren't in any other packages. Very low memory overhead, quite fast, easy to use.
Downsides: API is very focused specifically on rendering and graphics. Doesn't include general purpose (NxM) matrices, matrix decom...
Why is processing a sorted array slower than an unsorted array?
...
When you are using the unsorted list all tuples are accessed in memory-order. They have been allocated consecutively in RAM. CPUs love accessing memory sequentially because they can speculatively request the next cache line so it will always be present when needed.
When you are sorting the list...
Are Java static initializers thread safe?
...nitializers are confusing in many other ways. There's really no specified order in which they're called. This gets really confusing if you have two classes whose static initializers depend on each other. And if you use a class but don't use what the static initializer will set up, you're not guar...
What is the difference between Sublime text and Github's Atom [closed]
...to Sublime. Even some keyboard shortcuts like ⌘ + P , ⌘ + Shift + P etc. are same.
14 Answers
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What is the correct way to create a single-instance WPF application?
... application instance
would receive that notification and process it. In order to do that, I
overrode WndProc in my main form and listened for my custom
notification. When I received that notification I set the form's
TopMost property to true to bring it up on top.
Here is what I ended ...
How to get Erlang's release version number from a shell?
...lang:system_info(otp_release). only returns the major version number.
In order to get the full version number it is necessary to check the contents of the OTP_RELEASE file under the already mentioned releases folder.
$ which erl
/usr/bin/erl
$ cd /usr/bin
$ ls -l erl
../lib/erlang/bin/erl
$ cd .....
How do I pass variables and data from PHP to JavaScript?
...than others, and some are considered better than others.
In no particular order:
Use AJAX to get the data you need from the server.
Echo the data into the page somewhere, and use JavaScript to get the information from the DOM.
Echo the data directly to JavaScript.
In this post, we'll examine ea...
Why functional languages? [closed]
...o).
One of the biggest advantages with functional programming is that the order of execution of side-effect-free functions is not important. For example, in Erlang this is used to enable concurrency in a very transparent way.
And because functions in functional languages behave very similar to mat...
Why must jUnit's fixtureSetup be static?
... it easier to write tests without side-effects. Good tests do not have any order-of-run dependencies (see F.I.R.S.T) and creating fresh instances of the test class and its instance variables for each test is crucial in achieving this. Some testing frameworks reuse the same test class instance for al...