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Why does PostgreSQL perform sequential scan on indexed column?
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getenv() vs. $_ENV in PHP
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How to forward declare a C++ template class?
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How do I update zsh to the latest version?
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Separation of JUnit classes into special test package?
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What is non-blocking or asynchronous I/O in Node.js?
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Why do browsers match CSS selectors from right to left?
... candidate selectors very quickly. You can see some data at http://groups.google.com/group/mozilla.dev.tech.layout/browse_thread/thread/b185e455a0b3562a/7db34de545c17665 (though the notation is confusing), but the upshot is that for Gmail in particular two years ago, for 70% of the (rule, element) ...
How to find the extension of a file in C#?
...At the server you can check the MIME type, lookup flv mime type here or on google.
You should be checking that the mime type is
video/x-flv
If you were using a FileUpload in C# for instance, you could do
FileUpload.PostedFile.ContentType == "video/x-flv"
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How to make git-diff and git log ignore new and deleted files?
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how to add records to has_many :through association in rails
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