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Erratic hole type resolution
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If you want to generate all possible such values, then you can write a function to do so, either...
What is the point of Lookup?
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It's a cross between an IGrouping and a dictionary. It lets you group items together by a key, ...
How to install a gem or update RubyGems if it fails with a permissions error
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You don't have write permissions into the /Library/Ruby/Gems/1.8 directory.
means exactly that, you don't have permission to write there.
That is the version of Ruby installed by Apple, for their own use. While it's OK to make minor modifications to that if you know what you're doin...
What is the purpose of `text=auto` in `.gitattributes` file?
... in .gitattributes (or .git/info/attributes) file is of form:
pattern attr1 attr2 ...
So here, the pattern is *, which means all files, and the attribute is text=auto.
What does text=auto do? From the documentation:
When text is set to "auto", the path is marked for automatic end-of-line no...
How to make an Android Spinner with initial text “Select One”?
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Lock, mutex, semaphore… what's the difference?
...so have read/write locks that allows either unlimited number of readers or 1 writer at any given time.
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Best practices for catching and re-throwing .NET exceptions
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What's a quick way to comment/uncomment lines in Vim?
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How can I change the current URL?
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document.location.href = newUrl;
https://developer.mozilla.org/en-US/docs/Web/API/document.l...