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Mixin vs inheritance
... methods depends on the language. Mixins are sometimes described as being "included" rather than "inherited".
In short, the key difference from an inheritance is that mix-ins does NOT need to have a "is-a" relationship like in inheritance.
From the implementation point of view, you can think it as...
Difference between __getattr__ vs __getattribute__
... what's happening - it defers to __getattr__ for all names starting 'cur', including current, but also curious, curly ...
– joel
Sep 1 '19 at 11:19
...
jQuery animate backgroundColor
...
I had the same problem and fixed it by including jQuery UI. Here is the complete script :
<!-- include Google's AJAX API loader -->
<script src="http://www.google.com/jsapi"></script>
<!-- load JQuery and UI from Google (need to use UI to an...
Remove last character from string. Swift language
...w functionality to an existing class, structure, or enumeration type. This includes the ability to extend types for which you do not have access to the original source code (known as retroactive modeling). Extensions are similar to categories in Objective-C. (Unlike Objective-C categories, Swift ext...
Counting inversions in an array
...
+1, See similar solution in C++11, including a general iterator-based solution and sample random testbed using sequences from 5-25 elements. Enjoy!.
– WhozCraig
Apr 20 '14 at 20:15
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How to remove/delete a large file from commit history in Git repository?
...tion. Your repository, like the sample above, may not have any tags, but I included this option for full generality.
-- specifies the end of options to git filter-branch
--all following -- is shorthand for all refs. Your repository, like the sample above, may have only one ref (master), but I includ...
When is assembly faster than C?
...embly version is twice the speed as the C version (compiled with VS2K5):
#include "stdafx.h"
#include <windows.h>
float KahanSum(const float *data, int n)
{
float sum = 0.0f, C = 0.0f, Y, T;
for (int i = 0 ; i < n ; ++i) {
Y = *data++ - C;
T = sum + Y;
C = T - sum...
Virtual Serial Port for Linux
...st insert a few lines at the top of the module/tty0tty.c source (after the includes):
#ifndef init_MUTEX
#define init_MUTEX(x) sema_init((x),1)
#endif
When the module is loaded, it creates 4 pairs of serial ports. The devices are /dev/tnt0 to /dev/tnt7 where tnt0 is connected to tnt1, tnt2 is con...
Repeat String - Javascript
...concatenation of even a single character to a string requires creation of, including memory allocation for and copying to, an entire new string.
Unfortunately, the accepted answer on this page is wrong, where "wrong" means by a performance factor of 3x for simple one-character strings, and 8x-97x f...
Can I use multiple versions of jQuery on the same page?
...' Web pages. Customers will insert a chunk of code that we'll supply which includes a few <script> elements that build a widget in a <script> -created <iframe> . If they aren't already using the latest version of jQuery, this will also include (most likely) a <script> f...