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How to update only one field using Entity Framework?
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EBarr
11.2k77 gold badges5555 silver badges8080 bronze badges
answered Apr 6 '11 at 14:02
StuartStuart
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Using String Format to show decimal up to 2 places or simple integer
...way would be:
var my = DoFormat(123.0);
With DoFormat being something like:
public static string DoFormat( double myNumber )
{
var s = string.Format("{0:0.00}", myNumber);
if ( s.EndsWith("00") )
{
return ((int)myNumber).ToString();
}
else
{
return s;
...
Faster way to develop and test print stylesheets (avoid print preview every time)?
...nt.
UPDATE 29/02/2016
The DevTools docs have moved and the above link provides inaccurate information. The updated docs regarding Media type emulation can be found here: Preview styles for more media types.
Open the DevTools emulation drawer by clicking the More overrides ••• more o...
How do I get the difference between two Dates in JavaScript?
...var newEnd = new Date(newBegin + oldEnd - oldBegin);
This should just work
EDIT: Fixed bug pointed by @bdukes
EDIT:
For an explanation of the behavior, oldBegin, oldEnd, and newBegin are Date instances. Calling operators + and - will trigger Javascript auto casting and will automatically call ...
What's the best method in ASP.NET to obtain the current domain?
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Same answer as MattMitchell's but with some modification.
This checks for the default port instead.
Edit: Updated syntax and using Request.Url.Authority as suggested
$"{Request.Url.Scheme}{System.Uri.SchemeDelimiter}{Request.Url.Authority}"
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Calling a static method on a generic type parameter
I was hoping to do something like this, but it appears to be illegal in C#:
8 Answers
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Rounding up to next power of 2
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Check the Bit Twiddling Hacks. You need to get the base 2 logarithm, then add 1 to that. Example for a 32-bit value:
Round up to the next highest power of 2
unsigned int v; // compute the next highest power of 2 of 32-bit v...
Use space as a delimiter with cut command
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RichieHindleRichieHindle
232k4242 gold badges333333 silver badges383383 bronze badges
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Detect permission of camera in iOS
... developing a very simple video app. I use the official control: UIImagePickerController.
6 Answers
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How to declare a global variable in a .js file
...";
// other js-file
function testGlobal () {
alert(global1);
}
To make sure that this works you have to include/link to global.js before you try to access any variables defined in that file:
<html>
<head>
<!-- Include global.js first -->
<script src="...