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vs in Generics
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The out keyword in generics is used to denote that the type T in the interface is covariant. See Covariance and contravariance for details.
The classic example is IEnumerable<out T>. Since IEnumerable<out T> is covari...
How do you determine what SQL Tables have an identity column programmatically
... edited Jan 23 '17 at 22:29
Mark Cidade
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answered Sep 17 '08 at 21:44
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How do you clear the focus in javascript?
I know this shouldn't be that hard, but I couldn't find the answer on Google.
7 Answers
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Detect viewport orientation, if orientation is Portrait display alert message advising user of instr
... someone rotates later - orientationchange
Also, after some googling, check out window.orientation (which is I believe measured in degrees...)
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Merge branch with trunk
Using TortoiseSVN, I need to take changes I've done in a branch and then merge them with trunk.
4 Answers
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Is there a JavaScript strcmp()?
... does not have a version of strcmp(), so you have to write out something like:
5 Answers
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How to use PHP OPCache?
...ses. This includes all ini settings as well as version information and blacklisted files.
var_dump(opcache_get_configuration());
opcache_get_status():
This will return an array with information about the current status of the cache. This information will include things like: the state the cache ...
How to encode the filename parameter of Content-Disposition header in HTTP?
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There is discussion of this, including links to browser testing and backwards compatibility, in the proposed RFC 5987, "Character Set and Language Encoding for Hypertext Transfer Protocol (HTTP) Header Field Parameters."
RFC 2183 indicates that such headers should b...
Is there a (repeat-last-command) in Emacs?
Frequently, I've dug into apropos and docs looking for something like the following only to give up to get back to the task at hand:
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Is Integer Immutable
I know this is probably very stupid, but a lot of places claim that the Integer class in Java is immutable, yet the following code:
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