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How do I measure time elapsed in Java? [duplicate]
...Time usually having only microsecond precision are valid. Also it can take more than a whole microsecond to invoke, depending on circumstances (as can the other one), so don't expect to time very very small intervals correctly.
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how to change namespace of entire project?
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Securely storing environment variables in GAE with app.yaml
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On select change, get data attribute value
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As a matter of microoptimization, you might opt for find(). If you are more of a code golfer, the context syntax is more brief. It comes down to coding style basically.
Here is a relevant performance comparison.
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How to disable a link using only CSS?
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The answer is already in the comments of the question. For more visibility, I am copying this solution here:
.not-active {
pointer-events: none;
cursor: default;
text-decoration: none;
color: black;
}
<a href="link.html" class="not-active">Link</a>
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Converting an int to a binary string representation in Java?
...lso the java.lang.Integer.toString(int i, int base) method, which would be more appropriate if your code might one day handle bases other than 2 (binary).
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Where does the “flatmap that s***” idiomatic expression in Scala come from?
... <- ma; b <- mb; c <- mc; d <- md) yield f(a,b,c,d). I can add more monads, remove monads, and it stays the same. Also, note that it doesn't decompose into into String, but into Option[String]. Though, actually, it doesn't decompose at all. One of the reasons some people don't like using...
Warning :-Presenting view controllers on detached view controllers is discouraged
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Difference between java.io.PrintWriter and java.io.BufferedWriter?
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PrintWriter gives more methods (println), but the most important (and worrying) difference to be aware of is that it swallows exceptions.
You can call checkError later on to see whether any errors have occurred, but typically you'd use PrintW...
Find which commit is currently checked out in Git
...icator specifically for if I am bisecting, but I haven't actually done any more bisecting since the time I asked this question, mostly git log -p -S <search> does the job.
– Steven Lu
Aug 11 '13 at 20:31
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