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Update or Insert (multiple rows and columns) from subquery in PostgreSQL
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What is the difference between os.path.basename() and os.path.dirname()?
What is the difference between os.path.basename() and os.path.dirname() ?
2 Answers
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Adding a build configuration in Xcode
I'd like to add a new build configuration in Xcode 5, "QA", to the other three we currently have (Debug, Distribution, Release). However, when I click "Editor > Add Configuration", everything is grayed out. I'm not very familiar with Xcode in the first place, so I'm not sure how to go about doing th...
C# Object Pooling Pattern implementation
Does anyone have a good resource on implementing a shared object pool strategy for a limited resource in vein of Sql connection pooling? (ie would be implemented fully that it is thread safe).
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Create a devise user from Ruby console
Any idea on how to create and save a new User object with devise from the ruby console?
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std::shared_ptr of this
I am currently trying to learn how to use smart pointers. However while doing some experiments I discovered the following situation for which I could not find a satifying solution:
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IISExpress Log File Location
IISExpress writes log and configuration data to pre-determined location out of the box.
3 Answers
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mysql command for showing current configuration variables
Can not find a command that displays the current configuration of mysql from within the database.
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What's the magic of “-” (a dash) in command-line parameters?
Examples:
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