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What is Express.js?
...e Redis database on your server.
Here is a link to the Express 3.x guide: https://expressjs.com/en/3x/api.html
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What are the differences between NP, NP-Complete and NP-Hard?
...ou have a correct, efficient way to solve a decision problem, just writing down the steps in the solution is proof enough.
Algorithms research continues, and new clever algorithms are created all the time. A problem you might not know how to solve efficiently today may turn out to have an efficien...
How to leave a message for a github.com user
...change with user user_test
Display the public activity page of the user: https://github.com/user_test?tab=activity
Search for an event stating "user_test pushed to [branch] at [repository]". There are usually good chances, they may have pushed one of his own commits. Ensure this is the case by cli...
When would you use a WeakHashMap or a WeakReference?
...'ve followed your links from other comments in JavaScript land all the way down here, and still not quite understand why listener registry implementation with WeakMap is a myth. For example, if WebSocket clients should be bound with some listeners on them via registry service, it seems logical to st...
How does this checkbox recaptcha work and how can I use it?
I've recently signed up to the oneplusone website https://account.oneplus.net/sign-up , and noticed this checkbox recaptcha
...
Is there a performance impact when calling ToList()?
..., it has a potential risk that the string[] costs a lot of memory, slowing down everything.
What should be done then
It depends. If you(as well as your business logic) gurantees that the file amount in the folder is always small, the code is acceptable. But it's still suggested to use a lazy versi...
Where can I learn how to write C code to speed up slow R functions? [closed]
... ways to create a numeric vector :
From an existing object that you pass down from R:
SEXP foo( SEXP x_) {
Rcpp::NumericVector x( x_ ) ;
...
}
With given values using the ::create static function:
Rcpp::NumericVector x = Rcpp::NumericVector::create( 1.0, 2.0, 3.0 ) ;
Rcpp::Numeri...
git-svn: how do I create a new svn branch via git?
...bug
If this goes well, server replies with answer like this:
Copying https://scm-server.com/svn/portal/trunk at r8914 to https://scm-server.com/svn/portal/branches/auth_bug...
And without the -n switch the server probably adds something like:
Found possible branch point: https://scm-serv...
Creating an official github mirror
...ternal git repository, such that it appears as "real mirror", e.g., as in https://github.com/mirrors ?
4 Answers
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Android Fragments. Retaining an AsyncTask during screen rotation or configuration change
...ed by Fragment.getId(). You can also find out if a fragment is being torn down for a config change through Fragment.getActivity().isChangingConfigurations(). So, at the point where you would decide to stop your AsyncTask (in onStop() or onDestroy() most likely), you could for example check if the ...