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Using Rails 3.1, where do you put your “page specific” JavaScript code?
...f your JavaScript gets merged into 1 file. Rails does this by default when it adds //= require_tree . to the bottom of your application.js manifest file.
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What is the syntax rule for having trailing commas in tuple definitions?
...sts, or function arguments is good style especially when you have a long initialisation that is split over multiple lines. If you always include a trailing comma then you won't add another line to the end expecting to add another element and instead just creating a valid expression:
a = [
"a",
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Is there a way to 'pretty' print MongoDB shell output to a file?
...ile. The JSON object is too large so I'm unable to view the entire object with the shell window size.
10 Answers
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Java String array: is there a size of method?
...follow
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edited Dec 22 '11 at 19:34
Dave Newton
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Regular expression to allow spaces between words
...bols and only allows letters and numbers. The regex below works great, but it doesn't allow for spaces between words.
15 An...
Select unique or distinct values from a list in UNIX shell script
...ues, newline separated, and I want to see only the unique/distinct values. It is possible to do this?
8 Answers
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Error: Could not find or load main class in intelliJ IDE
...d am trying to run my code using IntelliJ that I just installed as my IDE with JDK 1.7. The following piece of code keeps does not even compile and keeps giving me the error:
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Check whether a path is valid in Python without creating a file at the path's target
...e-name is a valid, e.g. if the file-system will allow me to create a file with such a name.
The file-name has some unicode characters in it.
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How to test that no exception is thrown?
I know that one way to do it would be:
15 Answers
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How to increment a NSNumber
...usts's one-line answers better. They're more concise, and don't require additional variables.
In order to increment an NSNumber, you're going to have to get its value, increment that, and store it in a new NSNumber.
For instance, for an NSNumber holding an integer:
NSNumber *number = [NSNumber ...