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Predicate in Java
...ch simpler without the if test. We've reached a higher level of abtraction by defining Iterable<Integer> evenNumbers, by filter-ing using a Predicate.
API links
Iterables.filter
Returns the elements that satisfy a predicate.
On higher-order function
Predicate allows Iterables.filte...
How to fix 'sudo: no tty present and no askpass program specified' error?
...f the screen for the keystrokes you need to use in visudo - this is not vi by the way - and exit without saving at the first sign of any problem. Health warning: corrupting this file will have serious consequences, edit with care!
...
PHP Function Comments
...st line of comment text
* should be immediately followed on the next line by the closing asterisk
* and slash and then the item you are commenting on should be on the next
* line below that. Don't add extra lines. Please put a blank line
* between paragraphs as well as between the end of the d...
How to create a density plot in matplotlib?
In R I can create the desired output by doing:
5 Answers
5
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What is the difference between Pan and Swipe in iOS?
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By definition, a swipe gesture is necessarily also a pan gesture -- both involve translational movement of touch points. The difference is in the recognizer semantics: a pan recognizer looks for the beginning of translational...
What XML parser should I use in C++? [closed]
...ou can access. And it does this about as fast as it takes to scan the file byte by byte.
Of course, there's no such thing as a free lunch. Like most XML parsers that don't care about the XML specification, Rapid XML doesn't touch namespaces, DocTypes, entities (with the exception of character entiti...
The multi-part identifier could not be bound
...RT(datetime, ngaylap, 103) BETWEEN 'Sep 1 2011' AND 'Sep 5 2011'
GROUP BY maxa
) AS dkcd ON dkcd.maxa = a.maxa
WHERE a.maxa <> '99'
ORDER BY a.maxa
Here the tables a and b are joined first, then the result is joined to dkcd. Basically, this is the same query as yours, only using a diff...
Right HTTP status code to wrong input
...ols/rfc2616/rfc2616-sec10.html says:
"The request could not be understood by the server due to malformed syntax. The client SHOULD NOT repeat the request without modifications. "
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How to change 'Maximum upload size exceeded' restriction in Shiny and save user file inputs?
...d that R Shiny programs impose a maximum size restriction for file uploads by default (I don't know what the size is exactly, but I'm guessing it's 5,000 KB). I'd like to remove this restriction. How can I do so, and what is there a general rule of thumb for the size of user uploads?
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What are the dangers when creating a thread with a stack size of 50x the default?
... you need to create arrays frequently which never leave the function (e.g. by passing its reference), using the stack will be an enormous improvement.
If you can recycle an array, do so whenever you can! The heap is the best place for long-term object storage. (polluting global memory isn't nice; ...