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Why Would I Ever Need to Use C# Nested Classes [duplicate]
...asses in C#. I understand that a nested class is a class that is defined within another class, what I don't get is why I would ever need to do this.
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How to quickly check if folder is empty (.NET)?
I have to check, if directory on disk is empty. It means, that it does not contain any folders/files. I know, that there is a simple method. We get array of FileSystemInfo's and check if count of elements equals to zero. Something like that:
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What is the best way to unit test Objective-C code?
What frameworks exist to unit test Objective-C code? I would like a framework that integrates nicely with Apple Xcode.
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How to get relative path from absolute path
...pps that displays the file path loaded by the user through OpenFileDialog. It's taking up too much space to display the whole path, but I don't want to display only the filename as it might be ambiguous. So I would prefer to show the file path relative to the assembly/exe directory.
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String concatenation vs. string substitution in Python
...ython, the where and when of using string concatenation versus string substitution eludes me. As the string concatenation has seen large boosts in performance, is this (becoming more) a stylistic decision rather than a practical one?
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Fully custom validation error message with Rails
...follow
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edited Oct 17 '12 at 16:30
answered May 18 '10 at 16:43
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Can I disable a CSS :hover effect via JavaScript?
...on, I’m afraid. JavaScript isn’t able to turn off the CSS :hover state itself.
You could try the following alternative workaround though. If you don’t mind mucking about in your HTML and CSS a little bit, it saves you having to reset every CSS property manually via JavaScript.
HTML
<body...
Enable access control on simple HTTP server
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Unfortunately, the simple HTTP server is really that simple that it does not allow any customization, especially not for the headers it sends. You can however create a simple HTTP server yourself, using most of SimpleHTTPRequestHandler, and just add that desired header.
For that, simply c...
Attach to a processes output for viewing
...ttach' a console/terminal-view to an applications output so I can see what it may be saying?
7 Answers
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Does Go provide REPL?
The interactive environment is VERY helpful for a programmer. However, it seems Go does not provide it. Is my understanding correct?
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