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Named capturing groups in JavaScript regex?
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ECMAScript 2018 introduces named capturing groups into JavaScript regexes.
Example:
const auth = 'Bearer AUTHORIZATION_TOKEN'
const { groups: { token } } = /Bearer (?<token>[^ $]*)/.exec(auth)
console.log(token) // "Prints...
Unable to understand useCapture parameter in addEventListener
....log(1)}, false);
window.addEventListener("click", function(){console.log(2)}, true);
window.addEventListener("click", function(){console.log(3)}, false);
window.addEventListener("click", function(){console.log(4)}, true);
The log messages will appear in this order:
2 (defined first, usi...
How to use git with gnome-keyring integration
...ch (which answers the original question) but I'm on Ubuntu. For git >= 2.11:
sudo apt-get install libsecret-1-0 libsecret-1-dev
cd /usr/share/doc/git/contrib/credential/libsecret
sudo make
git config --global credential.helper /usr/share/doc/git/contrib/credential/libsecret/git-credential-libse...
How to generate a random string of a fixed length in Go?
...olution is perfect. This is if performance does matter. Although the first 2 steps (Bytes and Remainder) might be an acceptable compromise: they do improve performance by like 50% (see exact numbers in the II. Benchmark section), and they don't increase complexity significantly.
Having said that, ...
How to persist a property of type List in JPA?
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12 Answers
12
Active
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PHP function to get the subdomain of a URL
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28 Answers
28
Active
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Anonymous recursive PHP functions
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answered Mar 19 '10 at 20:03
Derek HDerek H
10.2k66 gold badges3232 silver badges3838 bronze badges
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How do you keep parents of floated elements from collapsing? [duplicate]
...float: left;">Div 1</div>
<div style="float: left;">Div 2</div>
</div>
CSS:
.clearfix::after {
content: " ";
display: block;
height: 0;
clear: both;
}
With a little CSS targeting, you don't even need to add a class to the parent DIV.
This so...
Best way to store a key=>value array in JavaScript?
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That's just what a JavaScript object is:
var myArray = {id1: 100, id2: 200, "tag with spaces": 300};
myArray.id3 = 400;
myArray["id4"] = 500;
You can loop through it using for..in loop:
for (var key in myArray) {
console.log("key " + key + " has value " + myArray[key]);
}
See also: Workin...
Is it safe to resolve a promise multiple times?
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120
As I understand promises at present, this should be 100% fine. Only thing to understand is that...