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Zero-based month numbering [closed]

Some popular programming languages use month numbering which is off by 1 -- JavaScript comes to mind, as does Java, and if memory serves, C is another. I have some questions: ...
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Is there any boolean type in Oracle databases?

Is there any Boolean type in Oracle databases, similar to the BIT datatype in Ms SQL Server? 11 Answers ...
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Is there a portable way to get the current username in Python?

Is there a portable way to get the current user's username in Python (i.e., one that works under both Linux and Windows, at least). It would work like os.getuid : ...
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Generating all permutations of a given string

What is an elegant way to find all the permutations of a string. E.g. permutation for ba , would be ba and ab , but what about longer string such as abcdefgh ? Is there any Java implementation example? ...
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Is Response.End() considered harmful?

This KB Article says that ASP.NET's Response.End() aborts a thread. 9 Answers 9 ...
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How to [recursively] Zip a directory in PHP?

Directory is something like: 12 Answers 12 ...
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Why would anyone use set instead of unordered_set?

C++0x is introducing unordered_set which is available in boost and many other places. What I understand is that unordered_set is hash table with O(1) lookup complexity. On the other hand, set is nothing but a tree with log(n) lookup complexity. Why on earth would anyone use set instead ...
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How can bcrypt have built-in salts?

... This is bcrypt: Generate a random salt. A "cost" factor has been pre-configured. Collect a password. Derive an encryption key from the password using the salt and cost factor. Use it to encrypt a well-known string. Store the ...
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How to make script execution wait until jquery is loaded

I am having a problem where the page is loading so fast, that jquery hasn't finished loading before it is being called by a subsequent script. Is there a way to check for the existence of jquery and if it doesn't exist, wait for a moment and then try again? ...
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Database cluster and load balancing

What is database clustering? If you allow the same database to be on 2 different servers how do they keep the data between synchronized. And how does this differ from load balancing from a database server perspective? ...