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Is it safe to delete a NULL pointer?

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How do I do a multi-line string in node.js?

... I think I will end up using stackoverflow.com/questions/805107/…. I may expand on it so I can use variables. It will be creative for sure! But since this is Node.JS, I don't have to worry about browser compatibility, and in my case, not even version compatibility. ...
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How to trigger an event after using event.preventDefault()

... 167 Nope. Once the event has been canceled, it is canceled. You can re-fire the event later on thou...
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chrome undo the action of “prevent this page from creating additional dialogs”

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Explaining Python's '__enter__' and '__exit__'

... answered Dec 31 '09 at 7:13 ChristopheDChristopheD 95.7k2424 gold badges148148 silver badges167167 bronze badges ...
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Java: difference between strong/soft/weak/phantom reference

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How to UPSERT (MERGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?

... answered Jun 24 '13 at 2:57 Craig RingerCraig Ringer 242k5353 gold badges539539 silver badges643643 bronze badges ...
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How can I use jQuery in Greasemonkey?

... Pikamander2 4,13822 gold badges3030 silver badges4747 bronze badges answered May 13 '09 at 16:50 Rob KennedyRob Kennedy 154k1818...
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How to check if a string in Python is in ASCII?

...pythonic too. – ddaa Oct 16 '08 at 17:55 27 @JohnMachin ord(c) < 128 is infinitely more readab...
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In Python, how do I iterate over a dictionary in sorted key order?

... 173 Haven't tested this very extensively, but works in Python 2.5.2. >>> d = {"x":2, "h":...