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Is returning by rvalue reference more efficient?
for example:
2 Answers
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Where is array's length property defined?
...the array whereas myArray.length ([]) provides the "capacity". That is, if for myArray = new int[10];, it returns 10. It is not the number of objects you've put in the array.
– wmorrison365
Feb 16 '12 at 13:15
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How to install JSTL? The absolute uri: http://java.sun.com/jstl/core cannot be resolved
...'ve done incorrectly, but I can't include JSTL. I have jstl-1.2.jar, but unfortunately I get exception:
16 Answers
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Is it safe to resolve a promise multiple times?
.... Only thing to understand is that once resolved (or rejected), that is it for a defered object - it is done.
If you should call then(...) on it's promise again, you should immediately get the (first) resolved/rejected result.
Additional calls to resolve() will not (should not?) have any effect....
What is digest authentication?
...password typed in to the browser the server looks up the expected password for the user from its user DB. It looks up the stored password for this username, runs in through the same algorithm and compares it to what the client sent. If they match then access is granted, otherwise it can send back a ...
How to serialize an object to XML without getting xmlns=“…”?
Is there a way for me to serialize an object in .NET without the XML Namespaces automatically serializing also? It seems that by default .NET believes the XSI and XSD namespaces should be included, but I don't want them there.
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AJAX in Chrome sending OPTIONS instead of GET/POST/PUT/DELETE?
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Chrome is preflighting the request to look for CORS headers. If the request is acceptable, it will then send the real request. If you're doing this cross-domain, you will simply have to deal with it or else find a way to make the request non-cross-domain. This is why ...
What is the difference between 'typedef' and 'using' in C++11?
...hich allows initialization statements
// C++11 (C++03) (init. statement in for loop iteration statements).
for(typedef int Foo; Foo{} != 0;) {}
// C++17 (if and switch initialization statements).
if (typedef int Foo; true) { (void)Foo{}; }
// ^^^^^^^^^^^^^^^ init-statement
switch(typedef int Foo;...
.net localhost website consistently making get arterySignalR/poll?transport=longPolling&connectionTo
...ode. It essentially allows Visual Studio to interact with every browser.
For instance if you have IE, Opera, Chrome and Firefox all running your code and you're trying to ensure cross browser correctness; instead of going to each browser and hitting f5 to refresh you can just click the browser lin...
How to create SBT project with IntelliJ Idea?
...an be found here
http://confluence.jetbrains.com/display/SCA/Scala+Plugin+for+IntelliJ+IDEA or can be installed directoly from within the IDE using Settings -> Plugins dialog. Afterwards one can just do File -> New Project -> Scala -> SBT based. IntelliJ will generate basic build.sbt, d...