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How to know if user is logged in with passport.js?
...ddleware to check for authentication, as in "router.get('/', my_controller.index)", then passport is never consulted and req.user will always be undefined. This is frustrating because I want to allow any visitor to call an API, but tailor the content of the response depending on who is requesting.
...
What is reflection and why is it useful?
...mples to get you started at http://docs.oracle.com/javase/tutorial/reflect/index.html
And finally, yes, the concepts are pretty much similar in other statically typed languages which support reflection (like C#). In dynamically typed languages, the use case described above is less necessary (since ...
Java, Classpath, Classloading => Multiple Versions of the same jar/project
...ate the response accordingly. (docs.oracle.com/cd/E19501-01/819-3659/beadf/index.html)
– Luca Putzu
Jul 19 '16 at 7:42
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How does this milw0rm heap spraying exploit work?
...XSS also.
You can see all the encoding tricks here:
http://www.owasp.org/index.php/Category:OWASP_CAL9000_Project
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How to get the number of characters in a std::string?
...ext) != U_SENTINEL)
{
++codepointCount;
}
// reset the index so we can use the structure again
UTEXT_SETNATIVEINDEX(text, 0);
return codepointCount;
}
void printStringInfo(const std::string& utf8)
{
UErrorCode status = U_ZERO_ERROR;
PUText text(utext_openUTF8...
What do the plus and minus signs mean in Objective-C next to a method?
... code.
@interface NSArray : NSObject {
}
+ (NSArray *)array;
- (id)objectAtIndex:(NSUInteger)index;
@end
// somewhere else:
id myArray = [NSArray array]; // see how the message is sent to NSArray?
id obj = [myArray objectAtIndex:4]; // here the message is sent to myArray
// Btw, in prod...
What's the difference between == and .equals in Scala?
...ml#isNaN(double)
Scala: http://www.scala-lang.org/files/archive/api/2.11.8/index.html#scala.Double@isNaN():Boolean
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Is there any NoSQL data store that is ACID compliant?
...a items in an ACID fashion. This is used as the foundation for maintaining indexes at a higher layer.
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What is the fastest substring search algorithm?
...
The http://www-igm.univ-mlv.fr/~lecroq/string/index.html
link you point to is
an excellent source and summary of some of the best known and researched
string matching algorithms.
Solutions to most search problems involve
trade offs with respect to pre-processing overhea...
Change branch base
...EAD to be at commit 4, and leave the modified commit 5 files in ur working index
$ git stash save -m "Commit message"
$ git reset commit 3
$ git stash save -m "Commit message"
$ git reset master --hard
$ git stash pop
$ git stash pop
$ git push --force # force if its already been push remotely
By ...