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List all files in one directory PHP [duplicate]
...ath); $total = count($files); $images = array(); for($x = 0; $x <= $total; $x++): if ($files[$x] != '.' && $files[$x] != '..') { $images[] = $files[$x]; } endfor;
– Patrick Mutwiri
May 13 '1...
What do {curly braces} around javascript variable name mean [duplicate]
EDIT
After looking at JSHint I found this ' destructuring expression' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz) and this however after reading it I still don't understand why it is used
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C# Lambda expressions: Why should I use them?
I have quickly read over the Microsoft Lambda Expression documentation.
15 Answers
1...
Why do we need tuples in Python (or any immutable data type)?
...has changed since you last took a reference to it rears its ugly head).
Example of optimization issue:
$ python -mtimeit '["fee", "fie", "fo", "fum"]'
1000000 loops, best of 3: 0.432 usec per loop
$ python -mtimeit '("fee", "fie", "fo", "fum")'
10000000 loops, best of 3: 0.0563 usec per loop
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JavaScript style for optional callbacks
...wder dodgy might be the wrong word, it's well defined but useless due to boxing and returning "object" 95% of the time.
– Raynos
Jul 22 '11 at 16:03
1
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C++ template constructor
...
There is no way to explicitly specify the template arguments when calling a constructor template, so they have to be deduced through argument deduction. This is because if you say:
Foo<int> f = Foo<int>();
The <int> is the ...
IE10 renders in IE7 mode. How to force Standards mode?
...
Internet Explorer makes the assumption that most webpages were written to target earlier versions of IE and looks at the doctype, meta tags and HTML to determine the best compatibility mode (sometimes incorrectly). Even with a HTML5 do...
Linq order by boolean
...s - which LINQ provider are you actually using?
Here's a LINQ to Objects example which does work:
using System;
using System.Linq;
public static class Test
{
public static void Main()
{
var data = new[]
{
new { x = false, y = "hello" },
new { x = tr...
What is the “assert” function?
...nly used during debugging to make the program fail more obviously if an unexpected condition occurs.
For example:
assert(length >= 0); // die if length is negative.
You can also add a more informative message to be displayed if it fails like so:
assert(length >= 0 && "Whoops, len...