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Do the JSON keys have to be surrounded by quotes?
...
Yes, quotes are mandatory. http://json.org/ says:
string
""
" chars "
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How to position a table at the center of div horizontally & vertically
...ne element.
Edit
Here is a website that sums up CSS centering solutions: http://howtocenterincss.com/
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What is the difference between the OAuth Authorization Code and Implicit workflows? When to use each
...e authorization server returns an access token.
Please find details here
http://oauth2.thephpleague.com/authorization-server/which-grant/
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Cannot set property 'innerHTML' of null
... <!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Untitled Document</title>
</head>
<body>
<div id="hello"></div>
<script type ...
Asynchronous shell exec in PHP
... exec($cmd . " > /dev/null &");
}
}
Original code from: http://php.net/manual/en/function.exec.php#86329
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What is the Swift equivalent of -[NSObject description]?
...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...
What are some compelling use cases for dependent method types?
...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...
What makes Scala's operator overloading “good”, but C++'s “bad”?
...all the things that programmers can abuse. The real answer is mentoring. http://james-iry.blogspot.com/2009/03/operator-overloading-ad-absurdum.html
None-the-less, there are differences between C++'s operator overloading and Scala's flexible method naming which, IMHO, make Scala both less abusabl...
Which HTML elements can receive focus?
...y.js accessibility library provides an unofficial, test-based list here:
https://allyjs.io/data-tables/focusable.html
(NB: Their page doesn't say how often tests were performed.)
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Remove trailing zeros
... After looking into details in the implementation of the Decimal type (see http://msdn.microsoft.com/en-us/library/system.decimal.getbits.aspx),
I came up with a neat trick (here as an extension method):
public static decimal Normalize(this decimal value)
{
return value/1.0000000000000000000000...