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CSS @media print issues with background-color;
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@MarcoBettiolo doesn't seem to work on the latest webkit builds, !important does however
– Hedde van der Heide
May 14 '15 at 9:38
2
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Integer division with remainder in JavaScript?
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I did some speed tests on Firefox.
-100/3 // -33.33..., 0.3663 millisec
Math.floor(-100/3) // -34, 0.5016 millisec
~~(-100/3) // -33, 0.3619 millisec
(-100/3>>0) // -33, 0.3632 millisec
(-10...
Threading pool similar to the multiprocessing Pool?
...or something similar) as threading.ThreadPool, including documentation and tests. It would indeed be a good battery to include in the standard library, but it won't happen if nobody writes it. One nice advantage of this existing implementation in multiprocessing, is that it should make any such thre...
Facebook Like Button - how to disable Comment pop up?
...ke button (be careful to refresh your page after unliking the link you are testing with) and then start typing, the <div> stays the same size but shows the text entry box, then press tab and the Close and Post buttons become visible. Not good. I was testing with Firefox.
–...
String concatenation: concat() vs “+” operator
...l produces exactly the same code, but the bytecode compiler cheats. Simple testing entirely fails because the entire body of code is thrown away. Summing System.identityHashCode (not String.hashCode) shows the StringBuffer code has a slight advantage. Subject to change when the next update is releas...
Find rows with multiple duplicate fields with Active Record, Rails & Postgres
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Tested & Working Version
User.select(:first,:email).group(:first,:email).having("count(*) > 1")
Also, this is a little unrelated but handy. If you want to see how times each combination was found, put .size at the e...
What is the difference between HTTP_HOST and SERVER_NAME in PHP?
...tarted it, created a PHP page which prints the both values, created a Java test application using URLConnection to modify the Host header and tests taught me that this is indeed (incorrectly) the case.
After first suspecting PHP and digging in some PHP bug reports regarding the subject, I learned t...
What is the difference between Xamarin.Form's LayoutOptions, especially Fill and Expand?
...nes its vertical layout option to the stack layout. This way we can easily test the interaction of views with parents, both with different layout option.
(The last few lines of code add additional yellow boxes. We'll come back to this in a moment.)
public static class App
{
static readonly S...
Submitting a form on 'Enter' with jQuery?
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Is there any reason you have to hook and test for the enter key?
Couldn't you simply add a
<input type="submit" />
to your form and have it naturally be submitted when enter is pushed? You could even then hook the form's onsubmit action and call a ...
How do you create a dropdownlist from an enum in ASP.NET MVC?
... [System.ComponentModel.Description] attribute.
For example:
public enum TestEnum
{
[Description("Full test")]
FullTest,
[Description("Incomplete or partial test")]
PartialTest,
[Description("No test performed")]
None
}
Here is my code:
using System;
using System.Collections.Gener...