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How do I get SUM function in MySQL to return '0' if no values are found?

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What's the difference between integer class and numeric class in R

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What is Vim recording and how can it be disabled?

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How can I copy the content of a branch to a new local branch?

... 459 git checkout old_branch git branch new_branch This will give you a new branch "new_branch" w...
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Why does Math.Floor(Double) return a value of type Double?

...de integer value from a decimal or double. For Ex: I need to get the value 4 from 4.6. I tried using Math.Floor function but it's returning a double value, for ex: It's returning 4.0 from 4.6. The MSDN documentation says that it returns an integer value. Am I missing something here? Or is there a di...
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Android - Writing a custom (compound) component

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How to set username and password for SmtpClient object in .NET?

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How do I merge a specific commit from one branch into another in Git?

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invalid target release: 1.7

...ctory, for example on Microsoft Windows: "C:\Program Files\Java\jdk1.7.0_40" or on OS X: /Library/Java/JavaVirtualMachines/jdk1.7.0_40.jdk/Contents/Home share | improve this answer ...
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Convert a row of a data frame to vector

... answered Jan 23 '13 at 16:42 Ben BolkerBen Bolker 160k1919 gold badges286286 silver badges366366 bronze badges ...