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What is the most effective way for float and double comparison?
...uble>::epsilon() is the "machine epsilon". It is the difference between 1.0 and the next value representable by a double. I guess that it could be used in the compare function but only if the expected values are less than 1. (This is in response to @cdv's answer...)
Also, if you basically have i...
How can I find the version of the Fedora I use?
...s at least). http://rpmfind.net/linux/RPM/sourceforge/l/ls/lsb/lsb_release-1.0-1.i386.html suggests it's been around quite a while.
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How to explain Katana and OWIN in simple words and uses?
... Scott Hanselman's blog post:
ASP.NET 5 is dead - Introducing ASP.NET Core 1.0 and .NET Core 1.0
EDIT (May 2016):
With the release of Release Candidate 2, ASP.NET Core has been modified so that future web apps are actually just .NET Core console apps setup to process incoming HTTP requests. This c...
How to get the containing form of an input?
...hools, the .form property of input fields is supported by IE 4.0+, Firefox 1.0+, Opera 9.0+, which is even more browsers that jQuery guarantees, so you should stick to this.
If this were a different type of element (not an <input>), you could find the closest parent with closest:
var $form =...
How to recognize USB devices in Virtualbox running on a Linux host? [closed]
... under USB settings. Without it all your USB devices are controlled as USB 1.0, so they will work at lower speed.
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Is there a list of screen resolutions for all Android based phones and tablets? [closed]
... 4.5" 1440 x 1440 ? 453 ? 1:1 1.0
Kindle Fire (1st & 2nd gen) 7" 1024 x 600 mdpi 1 160 1024 x 600 128:75 1.7067 1024 x 600
Tesco Hudl 7" 1400 x 900 hdpi 1.5 ...
How do I move a file (or folder) from one folder to another in TortoiseSVN?
...
svn move — Move a file or directory.
http://svnbook.red-bean.com/en/1.0/re18.html
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How to use Servlets and Ajax?
..., it may be reusable elsewhere in a non-ajax response):
<?xml version="1.0" encoding="UTF-8"?>
<%@page contentType="application/xml" pageEncoding="UTF-8"%>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/f...
PHP mail function doesn't complete sending of e-mail
...tion:
$header = "From: noreply@example.com\r\n";
$header.= "MIME-Version: 1.0\r\n";
$header.= "Content-Type: text/html; charset=ISO-8859-1\r\n";
$header.= "X-Priority: 1\r\n";
$status = mail($to, $subject, $message, $header);
if($status)
{
echo '<p>Your mail has been sent!</p>';
}...
Find the division remainder of a number
...h.remainder(-2.99,2) -0.9900000000000002 >>> math.remainder(-3,2) 1.0
– Dominic Barraclough
Apr 14 at 17:05
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