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What is a non-capturing group in regular expressions?
... with an example.
Consider the following text:
http://stackoverflow.com/
https://stackoverflow.com/questions/tagged/regex
Now, if I apply the regex below over it...
(https?|ftp)://([^/\r\n]+)(/[^\r\n]*)?
... I would get the following result:
Match "http://stackoverflow.com/"
Group 1: "h...
Hook up Raspberry Pi via Ethernet to laptop without router? [closed]
...run:
sudo systemctl enable ssh
sudo service sshd start
as explained at: https://raspberrypi.stackexchange.com/questions/58478/ssh-not-working-with-fresh-install This persists across boots.
Otherwise, insert he SD card on your host, and create a magic empty file named ssh file in the boot/ partit...
Conditions for automatic generation of default/copy/move ctor and copy/move assignment operator?
...he "Implicitly-declared" sections of the following cppreference entries:
https://en.cppreference.com/w/cpp/language/copy_constructor
https://en.cppreference.com/w/cpp/language/move_constructor
https://en.cppreference.com/w/cpp/language/copy_assignment
https://en.cppreference.com/w/cpp/language/mov...
Is the “struct hack” technically undefined behavior?
...ined behavior that would require an oracle for the Halting Problem to nail down - which is precisely why they are undefined).
– zwol
Sep 15 '10 at 0:10
...
What are the functional differences between NW.js, Brackets-Shell and Electron?
...aintained for use by the Brackets project ", that screams run away to me.
https://github.com/adobe/brackets-shell#overview
Atom-shell seems to be recently active, but it seems much like brackets in that they are really writing and editor/IDE that just happens to be attached to a webkit runtime. I...
How to get the text node of an element?
..." newline character is unreliable. It might not exist.
Of course, further down the line, the issue of editing text in an empty <p></p> element with extra whitespace (example 2) might mean destroying (maybe, skipping) all but one text node between a paragraph's tags to ensure the element...
Basic example of using .ajax() with JSONP?
... text += '<p><img src = "' + twitterEntry.user.profile_image_url_https +'"/>' + twitterEntry['text'] + '</p>'
}
document.getElementById('twitterFeed').innerHTML = text;
}
</script>
<script type="text/javascript" src="http://...
How to find the created date of a repository project on GitHub?
... GitHub.
Use the Repos GitHub API to retrieve this information
Syntax: https://api.github.com/repos/{:owner}/{:repository}
Example: https://api.github.com/repos/libgit2/libgit2sharp
The JSON payload will expose a created_at member with the UTC date the repository was created.
Considering the ...
Get local href value from anchor (a) tag
...test a").on('click', function(e) {
console.log(e.target.hash); // logs https://www.test./com/#test
console.log(e.target.href); // logs #test
});
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Should composer.lock be committed to version control?
...est and regression test it and stuff. You can push it for everyone else to download the new composer.lock, since its safe to upgrade.
3. You shouldn't version control your actual dependencies, because it makes no sense. With the composer.lock you can install the exact version of the dependencies an...