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PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?)

I just had some very strange behavior with a simple php script I was writing. I reduced it to the minimum necessary to recreate the bug: ...
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Groovy: what's the purpose of “def” in “def x = 0”?

In the following piece of code (taken from the Groovy Semantics Manual page ), why prefix the assignment with the keyword def ? ...
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“Debug only” code that should run only when “turned on”

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Do I set properties to nil in dealloc when using ARC?

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Add st, nd, rd and th (ordinal) suffix to a number

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Control the size of points in an R scatterplot?

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gunicorn autoreload on source change

Finally I migrated my development env from runserver to gunicorn/nginx. 4 Answers 4 ...
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Why does running the Flask dev server run itself twice?

I'm using Flask for developing a website and while in development I run flask using the following file: 6 Answers ...
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Can I arrange repositories into folders on Github?

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AngularJS - Access to child scope

If I have the following controllers: 6 Answers 6 ...