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mongodb: insert if not exists
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all numbers are stored in binary. if you want a textual representation of a given number in bina...
How do I determine height and scrolling position of window in jQuery?
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edited Apr 6 '17 at 18:35
Michał Perłakowski
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Check if a string contains a substring in SQL Server 2005, using a stored procedure
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CHARINDEX() searches for a substring within a larger string, and returns the position of the mat...
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You should use 'tag_name' outside of quotes; then its interpreted as a field of the record. Co...
Mathematical functions in Swift
... easily discover your playground platform by opening File Inspector (⌥⌘1).
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