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postgresql COUNT(DISTINCT …) very slow
I have a very simple SQL query:
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C++ semantics of `static const` vs `const`
In C++ specifically, what are the semantic differences between for example:
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Backporting Python 3 open(encoding=“utf-8”) to Python 2
I have a Python codebase, built for Python 3, which uses Python 3 style open() with encoding parameter:
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What happens to a declared, uninitialized variable in C? Does it have a value?
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Global and local variables in R
I am a newbie for R, and I am quite confused with the usage of local and global variables in R.
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How do I move the turtle in LOGO? [closed]
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Strings in a DataFrame, but dtype is object
Why does Pandas tell me that I have objects, although every item in the selected column is a string — even after explicit conversion.
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PHP Regex to get youtube video ID?
Can someone show me how to get the youtube id out of a url regardless of what other GET variables are in the URL.
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{version} wildcard in MVC4 Bundle
In MVC 4 we have bundles. While defining the bundles we can use wildcards like * for all files in a folder.
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In C++, if throw is an expression, what is its type?
I picked this up in one of my brief forays to reddit:
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