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Two color borders
.... Not supporting IE6 may be fine. But not supporting IE7 is ridiculous, no site with a non-technical audience can afford this
– Pekka
Oct 11 '10 at 14:36
6
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JavaScript % (modulo) gives a negative result for negative numbers
...ennedy: MDN is not an official language reference, it's a community-edited site which sometimes gets it wrong. The spec does not call it a modulo operator, and as far as I can tell it never has (I went back to ES3). It explicitly says the operator yields the remainder of an implied division, and jus...
Using openssl to get the certificate from a server
...onnect www.example.com:443 </dev/null
To view the full details of a site's cert you can use this chain of commands as well:
$ echo | \
openssl s_client -servername www.example.com -connect www.example.com:443 2>/dev/null | \
openssl x509 -text
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how to detect search engine bots with php?
...lookup on that hostname. If the resulting IP is the same as the one of the site's visitor, you're sure it's a crawler from that search engine.
I've written a library in Java that performs these checks for you. Feel free to port it to PHP. It's on GitHub: https://github.com/optimaize/webcrawler-veri...
ssh: The authenticity of host 'hostname' can't be established
...now what you are doing, this is the best solution. I have an internal web site we automatically connect to that has MANY, updating (effectively random) IP addresses. I added this to the ~/.ssh/config and it just works. Mind you, I KNOW that this site is what I think it is and if it is not, bad gu...
What is the purpose of backbone.js?
I tried to understand the utility of backbone.js from its site http://documentcloud.github.com/backbone , but I still couldn't figure out much.
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Using DNS to redirect to another URL with a path [closed]
...s3, create an empty bucket "mail.foo.com"
under Properties -> Static Website Hosting, set "redirect all requests to: mail.google.com/a/foo.com"
in route53, create an A record "mail.foo.com"
enable "alias", and set alias target to the "mail.foo.com" bucket
not a pure DNS solution, but it works ;...
Getting full JS autocompletion under Sublime Text
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I feel like that was an ad for the tutsplus site. Maybe it wasn't originally but I'd rather see linked answers not behind paywalls.
– dcmbrown
May 31 '16 at 20:12
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How to “crop” a rectangular image into a square with CSS?
...l class="cropped-images">
<li><img src="http://fredparke.com/sites/default/files/cat-portrait.jpg" /></li>
<li><img src="http://fredparke.com/sites/default/files/cat-landscape.jpg" /></li>
</ul>
CSS:
li {
width: 150px; // Or whatever you want.
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Website screenshots
Is there any way of taking a screenshot of a website in PHP, then saving it to a file?
26 Answers
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