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How does delete[] “know” the size of the operand array?

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JavaScript file upload size validation

...a nicer user experience. For instance, if you don't allow uploading a file more than 5MB, you could use client-side validation to check that the file the user has chosen isn't more than 5MB in size and give them a nice friendly message if it is (so they don't spend all that time uploading only to ge...
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Valid values for android:fontFamily and what they map to?

...done. Roboto black does not refer to the color of the font, but is just a "more bolder" version of of Roboto Bold. I've added a reference image at the bottom. – Ahmad Jan 29 '15 at 23:37 ...
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Uncaught ReferenceError: $ is not defined?

... still the answer is not "ticked" ) This articles describes this one and 4 more common cases when this error occurs. – Uzbekjon Feb 14 '13 at 9:46 ...
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Create a “with” block on several context managers? [duplicate]

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How do I recursively delete a directory and its entire contents (files + sub dirs) in PHP?

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How to test android referral tracking?

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How do I run a Python program?

...lashes), but only if python is in the path. Getting it into the path takes more explanation than is available in this comment box. – Michael Myers♦ Oct 5 '09 at 21:51 ...
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Difference between null and empty (“”) Java String

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How do I specify local .gem files in my Gemfile?

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