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Does it make sense to use “as” instead of a cast even if there is no null check? [closed]
...following solution is not recommended for use in production code. If you really hate such a fundamental construct in C#, you might consider switching to VB or some other language.
In case one desperately hates the cast syntax, he/she can write an extension method to mimic the cast:
public static T...
Should methods that throw RuntimeException indicate it in method signature?
...icitly handled.
Declaring it in the javadoc is a better approach since it allows someone to handle it if they think it is necessary, but knowing they can ignore it if they want. This makes the separation between checked and unchecked clear.
...
What's the difference between istringstream, ostringstream and stringstream? / Why not use stringstr
...
Personally, I find it very rare that I want to perform streaming into and out of the same string stream.
Usually I want to either initialize a stream from a string and then parse it; or stream things to a string stream and then ex...
Access lapply index names inside FUN
...Here the function uses "global" variable x and extracts the names in each call.
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Show and hide a View with a slide up/down animation
...ller I think the problem many have is that the listener onAnimationEnd is called every time for a multi-occurring animation, which means that onAnimationEnd is called also when the view get shown, which sets its visibility to Gone, etc.
– oldergod
Sep 20 '16 at...
Getting full URL of action in ASP.NET MVC [duplicate]
...t the you're running the Azure Emulator on a non-standard port (there's usually a note about that as it starts), as such the port is required for this work. In production it should use the standard port (443) so it won't be included in the URL.
– Zhaph - Ben Duguid
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Open file dialog and select a file using WPF controls and C#
....jpg)|*.jpg|GIF Files (*.gif)|*.gif";
// Display OpenFileDialog by calling ShowDialog method
Nullable<bool> result = dlg.ShowDialog();
// Get the selected file name and display in a TextBox
if (result == true)
{
// Open document
string filename = dlg...
Differences in auto-unboxing between Java 6 vs Java 7
...omparison to the same section in the Java 5/6 JLS, probably to clarify the allowed conversions.
Java 7 JLS says
An expression of a reference type may undergo casting conversion to a primitive type without error, by unboxing conversion.
Java 5/6:
A value of a reference type can be cast to...
how to avoid a new line with p tag?
...hing like:
p
{
display:inline;
}
in your stylesheet would do it for all p tags.
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How does Amazon RDS backup/snapshot actually work?
...o MySQL on some machines that we manage ourselves. I can't comment specifically, as I'm not an Amazon engineer, but several things I've learned that might explain what you're seeing:
Although Amazon does not share the backend details 100%, we strongly suspect that they are using their EBS system t...