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C# constructor execution order
... for those who learn by example this fiddle illustrates the order as well: https://dotnetfiddle.net/kETPKP
using System;
// order is approximately
/*
1) most derived initializers first.
2) most base constructors first (or top-level in constructor-stack first.)
*/
public class Program
{
p...
jQuery table sort
...order: 1px solid black;
}
th {
cursor: pointer;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<table>
<tr><th>Country</th><th>Date</th><th>Size</th></tr>
<tr><t...
How do I declare an array of weak references in Swift?
...2.2 (swiftlang-703.0.18.1 clang-703.0.29).
Code can be grabbed from Gist.
https://gist.github.com/codelynx/30d3c42a833321f17d39
** ADDED IN NOV.2017
I updated the code to Swift 4
// Swift 4, Xcode Version 9.1 (9B55)
class WeakObject<T: AnyObject>: Equatable, Hashable {
weak var object...
Installing Java 7 on Ubuntu
... looking for Java 7 on a version of Ubuntu that no longer supports it, see https://askubuntu.com/questions/761127/how-do-i-install-openjdk-7-on-ubuntu-16-04-or-higher .
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When to use margin vs padding in CSS [closed]
...
From https://www.w3schools.com/css/css_boxmodel.asp
Explanation of the different parts:
Content - The content of the box, where text and images appear
Padding - Clears an area around the content. The padding is trans...
What does Expression.Quote() do that Expression.Constant() can’t already do?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How do I install from a local cache with pip?
...ewer Pip versions now cache downloads by default. See this documentation:
https://pip.pypa.io/en/stable/reference/pip_install/#caching
For older Pip versions:
Create a configuration file named ~/.pip/pip.conf, and add the following contents:
[global]
download_cache = ~/.cache/pip
On OS X, a be...
How does inline Javascript (in HTML) work?
...it wrapped in script tags or not, it's gonna be interpreted the same way.
https://www.w3.org/TR/html5/webappapis.html#event-handler-idl-attributes
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How can I scale an image in a CSS sprite
... size.
I found the best option is to use vw.
It's working like a charm:
https://jsfiddle.net/tomekmularczyk/6ebv9Lxw/1/
#div1,
#div2,
#div3 {
background:url('//www.google.pl/images/branding/googlelogo/2x/googlelogo_color_272x92dp.png') no-repeat;
background-size: 50vw;
border: ...
Remove URL parameters without refreshing page
... );
Results
The previous two lines of code will make a URL such as:
https://domain.tld/some/randome/url/which/will/be/deleted/
To become:
https://domain.tld/my-new-url.php
Action
Now let's try a different approach. Say you need to keep the file's name. The file name comes after the la...