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How do you tell if caps lock is on using JavaScript?
... this on a dupe/similar question and was updated by another user that this now has Chrome support. I confirmed this, so now works across all major browsers - and should be the best solution to this question
– Ian Clark
Aug 26 '16 at 7:49
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Converting datetime.date to UTC timestamp in Python
...eturn (td.microseconds + (td.seconds + td.days * 86400) * 10**6) / 10**6
now = datetime.utcnow()
print now
print totimestamp(now)
Beware of floating-point issues.
Output
2012-01-08 15:34:10.022403
1326036850.02
How to convert an aware datetime object to POSIX timestamp
assert dt.tzinfo is n...
Why avoid increment (“++”) and decrement (“--”) operators in JavaScript?
... -- that combination instantly makes x, a and b harder to hold in my head. now, if each were separate statements on separate lines, as in -- a++; ++b; x = a + b; it would be easier to comprehend on first sight.
– artlung
Jun 9 '09 at 17:46
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What are the differences between concepts and template constraints?
I want to know what are the semantic differences between the C++ full concepts proposal and template constraints (for instance, constraints as appeared in Dlang or the new concepts-lite proposal for C++1y ).
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Understanding events and event handlers in C#
...say these methods have the same signature, or shape, as the delegate.
So knowing how to create a reference to a method, let's think about the purpose of events: we want to cause some code to be executed when something happens elsewhere in the system - or "handle the event". To do this, we create sp...
Can someone explain this 'double negative' trick? [duplicate]
...e whether it's confusing or not. I personally find it highly intuitive to know what's "falsey" and what's "truthy" when cast to a Boolean.
– Chris
Jul 30 '13 at 3:15
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What is unit testing? [closed]
...er way to look at unit testing is that you write the tests first. This is known as Test-Driven Development (TDD for short). TDD brings additional advantages:
You don't write speculative "I might need this in the future" code -- just enough to make the tests pass
The code you've written is always c...
Write applications in C or C++ for Android? [closed]
...ts Java, but I'm sure there must be a way to get a C app on there, anyone knows of a way to accomplish this?
20 Answers
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PHP: Storing 'objects' inside the $_SESSION
... it quite cool because when I jump to another page I still have my object. Now before I start using this approach I would like to find out if it is really such a good idea or if there are potential pitfalls involved.
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Cached, PHP generated Thumbnails load slowly
... currently working on reducing the open connections (went from 40 orso to now 30 orso... the final push is the most difficult as some of the images are repweating backgrounds and cannot go into a sprite (or???)
– Sam
Mar 10 '11 at 8:48
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