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Java: Integer equals vs. ==
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Is the guarantee from the JLS or just for the Oracle JVM?
– Thorbjørn Ravn Andersen
Aug 12 '12 at 10:25
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Renaming a branch while on pull request
...anch and removing the pull request. However, there's nothing stopping you from doing that, pushing a new branch with a new name, and creating a new pull request.
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Are Javascript arrays sparse?
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How exactly JavaScript arrays are implemented differs from browser to browser, but they generally fall back to a sparse implementation - most likely the same one used for property access of regular objects - if using an actual array would be inefficient.
You'll have to ask some...
Undefined reference to vtable
...rtual destructor (was switching to unique / shared pointers and removed it from the source file, but didn't have an "implementation" in the header)
– svenevs
Apr 30 '16 at 7:57
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Best way to initialize (empty) array in PHP
...s to the array, preserving the items that were already there.
Having come from other languages, this way of appending to an array seemed strange to me. I expected to have to do something like $myArray += "dog" or something... or maybe an "add()" method like Visual Basic collections have. But this d...
Dealing with “Xerces hell” in Java/Maven?
...ce, the mere mention of the word Xerces is enough to incite murderous rage from developers. A cursory glance at the other Xerces questions on SO seem to indicate that almost all Maven users are "touched" by this problem at some point. Unfortunately, understanding the problem requires a bit of knowl...
psql invalid command \N while restore sql
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It is quite evil from PostgreSQL to give such a misleading warning, your answer saved me a lot of time!
– Tregoreg
Jul 21 '14 at 20:35
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Advantages of using prototype, vs defining methods straight in the constructor? [duplicate]
...g effect - tricky, indeed. Thanks for such a great answer, I learned a lot from it!
– Leo
Dec 22 '10 at 11:09
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Enums and Constants. Which to use when?
...Red,
Blue
}
Or maybe a set of possible things like:
(Example I stole from here as I'm lazy)
[FlagsAttribute]
enum DistributedChannel
{
None = 0,
Transacted = 1,
Queued = 2,
Encrypted = 4,
Persisted = 16,
FaultTolerant = Transacted | Queued | Persisted
}
Constants should be for a...
what is the difference between ajax and jquery and which one is better? [closed]
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AJAX is a technique to do an XMLHttpRequest (out of band Http request) from a web page to the server and send/retrieve data to be used on the web page. AJAX stands for Asynchronous Javascript And XML. It uses javascript to construct an XMLHttpRequest, typically using different techniques on var...