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Is there a way to make npm install (the command) to work behind proxy?
...npm config set strict-ssl false
Then set npm to run with http, instead of https:
npm config set registry "http://registry.npmjs.org/"
Then I install packages using this syntax:
npm --proxy http://username:password@cacheaddress.com.br:80 install packagename
Skip the username:password part if p...
How to create an HTML button that acts like a link?
... specify the desired target URL in the action attribute.
<form action="https://google.com">
<input type="submit" value="Go to Google" />
</form>
If necessary, set CSS display: inline; on the form to keep it in the flow with the surrounding text. Instead of <input type="su...
Regex exactly n OR m times
...s", I think a literal translation to regex would be (x{n}|x{m}).
Like this https://regex101.com/r/vH7yL5/1
or, in a case where you can have a sequence of more than m "x"s (assuming m > n), you can add 'following no "x"' and 'followed by no "x", translating to [^x](x{n}|x{m})[^x] but that would a...
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...
“Unable to find remote helper for 'https'” during git clone
I am unable to clone HTTPS repositories. I can clone SSH repos fine, but not HTTPS repos. I cannot test the GIT protocol since I am behind a corporate firewall.
...
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...
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...
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...
How to open the Google Play Store directly from my Android application?
...eption anfe) {
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("https://play.google.com/store/apps/details?id=" + appPackageName)));
}
We use a try/catch block here because an Exception will be thrown if the Play Store is not installed on the target device.
NOTE: any app can register a...
How do I setup a SSL certificate for an express.js server?
...
See the Express docs as well as the Node docs for https.createServer (which is what express recommends to use):
var privateKey = fs.readFileSync( 'privatekey.pem' );
var certificate = fs.readFileSync( 'certificate.pem' );
https.createServer({
key: privateKey,
cert:...