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Difference between abstraction and encapsulation?
...s way of saying “I don't care about the type of data” (this is also called type erasure). The important point is that the implementation of qsort always stays the same, regardless of data type. The only thing that has to change is the compare function, which differs from data type to data type. ...
SQL select only rows with max value on a column [duplicate]
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At first glance...
All you need is a GROUP BY clause with the MAX aggregate function:
SELECT id, MAX(rev)
FROM YourTable
GROUP BY id
It's never that simple, is it?
I just noticed you need the content column as well.
This is a very common q...
Default initialization of std::array?
...rantee that the syntax std::array<T, N> x; will default-initialize all the elements of the array ?
5 Answers
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Setting design time DataContext on a Window is giving a compiler error?
...set the design time d:DataContext below, which I can successfully do for all my various UserControls, but it gives me this error when I try to do it on the window...
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Using :after to clear floating elements
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The text 'dasda' will never not be within a tag, right? Semantically and to be valid HTML it as to be, just add the clear class to that:
http://jsfiddle.net/EyNnk/2/
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PHP Regex to check date is in YYYY-MM-DD format
...ing to be more fuss -- and February 29 cannot be validated with a regex at all.
The drawback of this approach is that you have to be very careful to reject all possible "bad" inputs while not emitting a notice under any circumstances. Here's how:
explode is limited to return 3 tokens (so that if ...
Alternative to iFrames with HTML5
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Basically there are 4 ways to embed HTML into a web page:
<iframe> An iframe's content ...
Mercurial: how to amend the last commit?
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Good answer! The experimental evolve extension allows you to safely amend non-head commits. The old commit will be marked obsolete and hidden. With a non-publishing server, you can even do this safely after you've pushed the changesets.
– Martin Geis...
Turning Sonar off for certain code
...2076"})
There is also the //NOSONAR comment that tells SonarQube to ignore all errors for a specific line.
Finally if you have the proper rights for the user interface you can issue a flag as a false positive directly from the interface.
The reason why I recommend suppression of specific warnings is...
Finding the number of days between two dates
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What about leap seconds? Not all days have exactly 24*60*60 seconds. This code might be sufficient for practical purposes but it's not exact in sone extremely rare edge cases.
– Benjamin Brizzi
Aug 1 '12 at 8:15
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