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PostgreSQL Crosstab Query
Does any one know how to create crosstab queries in PostgreSQL?
For example I have the following table:
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What's a “static method” in C#?
What does it mean when you add the static keyword to a method?
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What are the differences between various threading synchronization options in C#?
Can someone explain the difference between:
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Listing all permutations of a string/integer
A common task in programming interviews (not from my experience of interviews though) is to take a string or an integer and list every possible permutation.
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Does Python SciPy need BLAS?
Which tar do I need to download off this site?
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How to handle static content in Spring MVC?
I am developing a webapp using Spring MVC 3 and have the DispatcherServlet catching all requests to '/' like so (web.xml):
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Find value in an array
In Ruby, how can I find a value in an array?
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Why is semicolon allowed in this python snippet?
Python does not warrant the use of semicolons to end statements.
So why is this (below) allowed?
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How do I use InputFilter to limit characters in an EditText in Android?
I want to restrict the chars to 0-9, a-z, A-Z and spacebar only. Setting inputtype I can limit to digits but I cannot figure out the ways of Inputfilter looking through the docs.
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How do I use a custom deleter with a std::unique_ptr member?
I have a class with a unique_ptr member.
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