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How to create an array for JSON using PHP?
...o json_encode($arr);
?>
There's a post by andyrusterholz at g-m-a-i-l dot c-o-m on the aforementioned page that can also handle complex nested arrays (if that's your thing).
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Passing a function with parameters as a parameter?
...tion on an object, you need to call bind(). myObj.click( function() { this.doSomething(); }.bind( myObj ) ); That will make "this" be myObj.
– Eli
Oct 3 '13 at 22:19
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Take the content of a list and append it to another list
...your needs.
Extending a list
Using the list classes extend method, you can do a copy of the elements from one list onto another. However this will cause extra memory usage, which should be fine in most cases, but might cause problems if you want to be memory efficient.
a = [0,1,2]
b = [3,4,5]
a.exte...
Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_
...wait until dest is ready before executing. This false dependency is (now) documented by Intel as erratum HSD146 (Haswell) and SKL029 (Skylake)
Skylake fixed this for lzcnt and tzcnt.
Cannon Lake (and Ice Lake) fixed this for popcnt.
bsf/bsr have a true output dependency: output unmodified for inpu...
FixedThreadPool vs CachedThreadPool: the lesser of two evils
...onsequence to using one for long running threads. The comment in the java doc about CachedThreadPools being suitable for short tasks merely suggest that they are particularly appropriate for such cases, not that they cannot or should not be used for tasks involving long running tasks.
To elaborate...
Detect changes in the DOM
... answer below. There be dragons. Enjoy :)
Someone else is changing the document? Because if you have full control over the changes you just need to create your own domChanged API - with a function or custom event - and trigger/call it everywhere you modify things.
The DOM Level-2 has Mutation ...
How to pretty print nested dictionaries?
...sted dict of my solution, because it gave me a UnicodeEncodeError, also it don't print dict key, don't go inside list and tuples and don't keep a python valid syntax.
– y.petremann
Oct 6 '14 at 4:33
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What is the difference between a mutable and immutable string in C#?
...t is better to use String because it is easier reason about them; e.g. you don't need to consider the possibility that some other thread might "change my string". However, when you need to construct or modify a string using a sequence of operations, it may be more efficient to use a StringBuilder.
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Sass .scss: Nesting and multiple classes?
...fore replacing the &.
This notation is most often used to write pseudo-elements and -classes:
.element{
&:hover{ ... }
&:nth-child(1){ ... }
}
However, you can place the & at virtually any position you like*, so the following is possible too:
.container {
backgroun...
Recommended method for escaping HTML in Java
... characters when outputting HTML in plain Java code? (Other than manually doing the following, that is).
11 Answers
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