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What does “coalgebra” mean in the context of programming?
...pecially when the discussion is about objects, comonads, lenses, and such. Googling this term gives pages that give mathematical description of these structures which is pretty much incomprehensible to me. Can anyone please explain what coalgebras mean in the context of programming, what is their si...
How do browser cookie domains work?
...ine the cookie nowadays, most browsers don’t fully support that but just comply to the original specification by Netscape.
There is a distinction between the Domain attribute value and the effective domain: the former is taken from the Set-Cookie header field and the latter is the interpretation ...
Difference between and
... functionality behind <context:annotation-config> and <context:component-scan> .
15 Answers
...
PHP Regex to get youtube video ID?
...n, so if there are PHP functions specifically for what you are trying to accomplish, use those.)
parse_url takes a string and cuts it up into an array that has a bunch of info. You can work with this array, or you can specify the one item you want as a second argument. In this case we're interested...
How do I get the YouTube video ID from a URL?
... make it work where you want based on this code. var video_url = 'youtube.com/watch?v=eOrNdBpGMv8&feature=youtube_gdata'; ytid(video_url); function ytid(video_url) { var video_id = video_url.split('v=')[1]; var ampersandPosition = video_id.indexOf('&'); if (ampersandPosition ...
How to redirect to a different domain using NGINX?
How can I redirect mydomain.com and any subdomain *.mydomain.com to www.adifferentdomain.com using NGINX?
7 Answers
...
Share cookie between subdomain and domain
...ave two questions. I understand that if I specify the domain as .mydomain.com (with the leading dot) in the cookie that all subdomains can share a cookie.
...
Can I run HTML files directly from GitHub, instead of just viewing their source?
...
You might want to use raw.githack.com. It supports GitHub, Bitbucket, Gitlab and GitHub gists.
GitHub
Before:
https://raw.githubusercontent.com/[user]/[repository]/[branch]/[filename.ext]
In your case .html extension
After:
Development (throttled)
http...
Access-Control-Allow-Origin wildcard subdomains, ports and protocols
...ithout using any rewrite rules:
SetEnvIf Origin ^(https?://.+\.mywebsite\.com(?::\d{1,5})?)$ CORS_ALLOW_ORIGIN=$1
Header append Access-Control-Allow-Origin %{CORS_ALLOW_ORIGIN}e env=CORS_ALLOW_ORIGIN
Header merge Vary "Origin"
And that's it.
Those who want to enable CORS on the parent doma...
Multiple GitHub Accounts & SSH Config
...and one for work, my ~/.ssh/config was roughly as follows:
Host me.github.com
HostName github.com
PreferredAuthentications publickey
IdentityFile ~/.ssh/me_rsa
Host work.github.com
HostName github.com
PreferredAuthentications publickey
IdentityFile ~/.ssh/work_rsa
My work...