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Does the 'mutable' keyword have any purpose other than allowing the variable to be modified by a con
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It allows the differentiation of bitwise const and logical const. Logical const is when an object doesn't change in a way that is visible through the public interface, like your locking example. Another example would be a class that computes a value the first ...
How do I stop a web page from scrolling to the top when a link is clicked that triggers JavaScript?
When I have a link that is wired-up with a jQuery or JavaScript event such as:
15 Answers
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Is well formed without a ?
Is it valid to have <input> without it being in a <form> ?
7 Answers
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How to use OpenFileDialog to select a folder?
... the FolderBrowserDialog class:
Prompts the user to select a folder. This class cannot be inherited.
Example:
using(var fbd = new FolderBrowserDialog())
{
DialogResult result = fbd.ShowDialog();
if (result == DialogResult.OK && !string.IsNullOrWhiteSpace(fbd.SelectedPath))
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Why doesn't GCC optimize a*a*a*a*a*a to (a*a*a)*(a*a*a)?
...me numerical optimization on a scientific application. One thing I noticed is that GCC will optimize the call pow(a,2) by compiling it into a*a , but the call pow(a,6) is not optimized and will actually call the library function pow , which greatly slows down the performance. (In contrast, In...
What are 'closures' in .NET?
What is a closure ? Do we have them in .NET?
11 Answers
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How to check if type of a variable is string?
Is there a way to check if the type of a variable in python is a string , like:
20 Answers
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Efficient way to rotate a list in python
What is the most efficient way to rotate a list in python?
Right now I have something like this:
26 Answers
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Method call if not null in C#
Is it possible to somehow shorten this statement?
11 Answers
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http HEAD vs GET performance
...as a record in a database or a file on the filesystem. Unless the resource is large or is slow to retrieve at the server, you might not see a measurable gain by using HEAD instead of GET. It could be that retrieving the meta data is not any faster than retrieving the entire resource.
You could impl...