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What are bitwise operators?

... Wow, that makes a lot more sense now. It sounded a lot more complicated than it apparently is. Thanks. I'm not sure which to choose as the right answer as there are loads of good ones, and I can't upvote so.. thanks – click ...
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How does std::forward work? [duplicate]

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Can I have an IF block in DOS batch file?

...with echo. I'm using the built-in ERRORLEVEL variable just as a test. Read more here share | improve this answer | follow | ...
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What really is a deque in STL?

...as a circular buffer, which would allow the circular buffer resizing to be more efficient: Only copy the pointers instead of all elements in the queue. Still that's a small benefit it seems. – Wernight Feb 17 '13 at 13:03 ...
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Media Queries: How to target desktop, tablet, and mobile?

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How can I tell how many objects I've stored in an S3 bucket?

... number of objects stored. I have approx 50 Million products and it took more than an hour to count using aws s3 ls share | improve this answer | follow | ...
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How to remove an item for a OR'd enum?

...) with some value (let's call that value 'X') and the complement of one or more set bits (let's call those bits Q and their complement ~Q), the statement X & ~Q clears any bits that were set in Q from X and returns the result. So to remove or clear the BLUE bits, you use the following statement...
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HTML5 form required attribute. Set custom validation message?

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Run Command Prompt Commands

... Thank you, one more question. Is there a way to hide the the command prompt during this? – user Sep 24 '09 at 4:53 9 ...
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How do I use a Boolean in Python?

...e_decision: checker = True if checker: # some stuff [Edit] For more information: http://docs.python.org/library/functions.html#bool Your code works too, since 1 is converted to True when necessary. Actually Python didn't have a boolean type for a long time (as in old C), and some progra...