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:not(:empty) CSS selector is not working?
...ue', this.value);" & input:not([value=""]):not(:focus):invalid
Demo: http://jsfiddle.net/mhsyfvv9/
input:not([value=""]):not(:focus):invalid{
background-color: tomato;
}
<input
type="email"
value=""
placeholder="valid mail"
onchange="this.setAttribute('value', this...
How to detect the currently pressed key?
...ut doesn't seem to exist). Then I found some sample code which works fine:
http://www.switchonthecode.com/tutorials/winforms-accessing-mouse-and-keyboard-state
In case the page disappears in the future I am posting the relevant source code below:
using System;
using System.Windows.Forms;
using Sys...
Creating Unicode character from its number
...ry code points also, this is what needs to be done:
// this character:
// http://www.isthisthingon.org/unicode/index.php?page=1F&subpage=4&glyph=1F495
// using code points here, not U+n notation
// for equivalence with U+n, below would be 0xnnnn
int codePoint = 128149;
// converting to char...
How to create a checkbox with a clickable label?
...ock;
}
</style>
All pseudo element labels will be clickable.
Demo:http://codepen.io/mrmoje/pen/oteLl, + The gist of it
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When do you use the Bridge Pattern? How is it different from Adapter pattern?
...wo patterns are very similar. Business-wise, they're different.
See also http://c2.com/cgi/wiki?BridgePattern
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Visual Studio Solutions Folder as real Folders
...-- DockerDev/DockerDev.shproj -->
<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup>
<None Include="**/*" />
</ItemGroup>
</Project>
This .shproj file will keep track of any file, in any subfolder of this ne...
Checking if a list is empty with LINQ
...
List.Count is O(1) according to Microsoft's documentation:
http://msdn.microsoft.com/en-us/library/27b47ht3.aspx
so just use List.Count == 0 it's much faster than a query
This is because it has a data member called Count which is updated any time something is added or removed fro...
What are the best practices for using Assembly Attributes?
...
<Project ToolsVersion="4.0" DefaultTargets="UpdateAssemblyInfo" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup>
<AllAssemblyInfoFiles Include="..\**\AssemblyInfo.cs" />
</ItemGroup>
<Import Project="MSBuild.ExtensionPack.task...
Good Hash Function for Strings
... URLs: they will all have the same hash code (because they all start with "http://", which means that they are stored under the same bucket in a hash map, exhibiting terrible performance.
Here's a war story paraphrased on the String hashCode from "Effective Java":
The String hash function imple...
How to determine if object is in array [duplicate]
...the array) of car1. It will return -1 if car1 was not found in the array.
http://jsfiddle.net/Fraximus/r154cd9o
Edit: Note that in the question, the requirements are to check for the same object referenced in the array, and NOT a new object. Even if the new object is identical in content to the ob...