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What is the difference between self::$bar and static::$bar in PHP?
...refore if you tried to use self::$bar elsewhere in your Foo class but you had a Bar class with a different value for the property, it would use Foo::$bar instead of Bar::$bar, which may not be what you intend:
class Foo
{
protected static $bar = 1234;
}
class Bar extends Foo
{
protected st...
What happens to global and static variables in a shared library when it is dynamically linked?
...Windows and Unix-like systems.
No matter what:
Each process has its own address space, meaning that there is never any memory being shared between processes (unless you use some inter-process communication library or extensions).
The One Definition Rule (ODR) still applies, meaning that you can o...
What is the difference between integration and unit tests?
...
A really good answer! However I just want to add that mocking is not for unit test only. It could also be very useful in a lot of integration test cases.
– n.Stenvang
Dec 11 '14 at 13:19
...
What exactly is RESTful programming?
...
An architectural style called REST (Representational State Transfer) advocates that web applications should use HTTP as it was originally envisioned. Lookups should use GET requests. PUT, POST, and DELETE requests should be used for mutation, creation, and deletion respectively.
REST proponen...
How do I parse JSON with Objective-C?
...own (and better autocompletion
when editing). You could have just made object an NSDictionary *
in the first place but stylistically you might prefer to keep
the question of type open until it's confirmed */
}
else
{
/* there's no guarantee that the outerm...
Is floating-point math consistent in C#? Can it be?
... promising path.
Use native code for the math operations. Incurs the overhead of a delegate call on every math operation.
I've just started a software implementation of 32 bit floating point math. It can do about 70million additions/multiplications per second on my 2.66GHz i3.
https://github.com/C...
Difference between application/x-javascript and text/javascript content types
What is the difference between these headers?
4 Answers
4
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How to sort in-place using the merge sort algorithm?
...e in-place merge such as described here isn't the right solution. It downgrades the performance to O(N2).
The idea is to sort part of the array while using the rest as working area for merging.
For example like the following merge function.
void wmerge(Key* xs, int i, int m, int j, int n, int w...
MIT vs GPL license [closed]
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Ravi JayagopalRavi Jayagopal
97066 silver badges99 bronze badges
16
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Using GPU from a docker container?
... has dropped LXC as the default execution context as of docker 0.9.
Instead it's better to tell docker about the nvidia devices via the --device flag, and just use the native execution context rather than lxc.
Environment
These instructions were tested on the following environment:
Ubuntu 14.0...