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What is a postback?
...
The following is aimed at beginners to ASP.Net...
When does it happen?
A postback originates from the client browser. Usually one of the controls on the page will be manipulated by the user (a button clicked or dropdown changed, etc), and this control will initiate...
WSDL vs REST Pros and Cons
...ure, for instance, transactions vs. no transactions, or WS-Security versus HTTPS. It's not flame bait to suggest a statment be verified.
– John Saunders
May 8 '09 at 18:46
add...
Find out whether Chrome console is open
...g = function () {
document.title = '1'
}
console.log('%c', r);
demo: https://jsbin.com/cecuzeb/edit?output (Update at 2018-03-16)
package: https://github.com/zswang/jdetects
When printing “Element” Chrome developer tools will get its id
var checkStatus;
var element = document.createE...
Getting the PublicKeyToken of .Net assemblies
... 2012 on 32bit Windows :
"%ProgramFiles%\Microsoft SDKs\Windows\v8.0A\bin\NETFX 4.0 Tools\sn.exe" -T <assemblyname>
VS 2012 on 64bit Windows :
"%ProgramFiles(x86)%\Microsoft SDKs\Windows\v8.0A\bin\NETFX 4.0 Tools\sn.exe" -T <assemblyname>
VS 2015 on 64bit Windows :
"%ProgramFiles(...
One or more types required to compile a dynamic expression cannot be found. Are you missing referenc
...n explorer window, right click to References, select Add Reference, go to .NET tab, find and add Microsoft.CSharp.
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How can I run MongoDB as a Windows service?
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And after you run with --install, you'll have to net start MongoDB
– John
Mar 11 '15 at 0:21
17
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What's the best way to set a single pixel in an HTML5 canvas?
... the speed of these here: http://jsperf.com/setting-canvas-pixel/9 or here https://www.measurethat.net/Benchmarks/Show/1664/1
I recommend testing against browsers you care about for maximum speed. As of July 2017, fillRect() is 5-6× faster on Firefox v54 and Chrome v59 (Win7x64).
Other, sillier ...
What is the difference between String.Empty and “” (empty string)?
In .NET, what is the difference between String.Empty and "" , and are they interchangable, or is there some underlying reference or Localization issues around equality that String.Empty will ensure are not a problem?
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Create a completed Task
...e a completed Task (not Task<T> ). Is there something built into .NET to do this?
8 Answers
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Listen for key press in .NET console app
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From the video curse Building .NET Console Applications in C# by Jason Roberts at http://www.pluralsight.com
We could do following to have multiple running process
static void Main(string[] args)
{
Console.CancelKeyPress += (sender, e) =>...