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When to use static classes in C# [duplicate]
...f the functionality is the same, but we have to change a couple of parts nonetheless. Had it not been a static method, we could make a derivate class and change the method contents as needed. As it's a static method, we can't. Sure, if we just need to add functionality either before or after the old...
Validating an XML against referenced XSD in C#
... edited Mar 8 '17 at 7:35
Kiquenet
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answered Apr 15 '09 at 17:16
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When should I use a trailing slash in my URL?
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Just went through this problem when using .Net's Uri.MakeRelativeUri. Results reflect exactly what you said. I fixed the issue by adding the trailing slash to my base Uri.
– julealgon
Dec 18 '18 at 21:32
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PHP shell_exec() vs exec()
...all output as an array specifed as the second parameter.
See
http://php.net/manual/en/function.shell-exec.php
http://php.net/manual/en/function.exec.php
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How to fix 'android.os.NetworkOnMainThreadException'?
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This exception is thrown when an application attempts to perform a networking operation on its main thread. Run your code in AsyncTask:
class RetrieveFeedTask extends AsyncTask<String, Void, RSSFeed> {
private Exception exception;
protected RSSFeed doInBackground(String... u...
Is it necessary to explicitly remove event handlers in C#
...Foo
Subscriber.FooHandler()
Raising Foo
No handlers
(Tested on Mono and .NET 3.5SP1.)
Further edit:
This is to prove that an event publisher can be collected while there are still references to a subscriber.
using System;
public class Publisher
{
~Publisher()
{
Console.WriteLin...
Real World Example of the Strategy Pattern
...d.
Another great example: Scott Allen's video series at http://www.asp.net/mvc/pluralsight where he uses the strategy pattern in the Unit-test part of the application
He builds a website which has a page that displays items based on popularity. However "Popular" can be many things (most views,...
Getting multiple keys of specified value of a generic Dictionary?
It's easy to get the value of a key from a .NET generic Dictionary:
15 Answers
15
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JavaScript global event mechanism
... you return true, then error alerts (like in older versions of
// Internet Explorer) will be suppressed.
return suppressErrorAlert;
};
</script>
As commented in the code, if the return value of window.onerror is true then the browser should suppress showing an alert dialog.
When does...
Are Java static calls more or less expensive than non-static calls?
...e between different kinds of calls to be diluted to the point of having no net impact whatsoever.
Also, virtual method calls exist for a reason; they do have a purpose to serve, and they are implemented using the most efficient means provided by the underlying hardware. (The CPU instruction set.) I...