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What is the purpose of the “role” attribute in HTML?
...nts (dialog, main, etc.) are even based on the original ARIA roles.
http://www.w3.org/TR/wai-aria/
There are a few primary reasons to use roles in addition to your native semantic element.
Reason #1. Overriding the role where no host language element is appropriate or, for various reasons, a less se...
Graphviz: How to go from .dot to a graph?
...n called "User's Guides" for more detail on how to use the tools:
http://www.graphviz.org/documentation/
(See page 27 for output formatting for the dot command, for instance)
http://www.graphviz.org/pdf/dotguide.pdf
shar...
Putty: Getting Server refused our key Error
...ownership or modes for directory
Googled and I found this post:
https://www.daveperrett.com/articles/2010/09/14/ssh-authentication-refused/
chmod g-w /home/your_user
chmod 700 /home/your_user/.ssh
chmod 600 /home/your_user/.ssh/authorized_keys
Basically, it tells me to:
get rid of group w ...
Prevent HTML5 video from being downloaded (right-click saved)?
...protect in a subdirectory of the directory where your code is running.
www.foo.com/player.html www.foo.com/videos/video.mp4
Save a file in that subdirectory named ".htaccess" and add the lines below.
www.foo.com/videos/.htaccess
#Contents of .htaccess
RewriteEngine on
RewriteCond %{H...
How to get current CPU and RAM usage in Python?
...0.aspx
"individual process information and python script examples"
http://www.microsoft.com/technet/scriptcenter/scripts/default.mspx?mfr=true
NOTE: the WMI interface/process is also available for performing similar tasks
I'm not using it here because the current method covers my needs, bu...
Convert an image to grayscale in HTML/CSS
...F-8"?>
<svg version="1.1"
baseProfile="full"
xmlns="http://www.w3.org/2000/svg">
<filter id="desaturate">
<feColorMatrix type="matrix" values="0.3333 0.3333 0.3333 0 0
0.3333 0.3333 0.3333 0 0
...
Algorithm to implement a word cloud like Wordle
...ason Davies that uses d3. You can even use webfonts with it.
Demo:
http://www.jasondavies.com/wordcloud/
Github:
https://github.com/jasondavies/d3-cloud
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Changing website favicon dynamically
... = 'image/x-icon';
link.rel = 'shortcut icon';
link.href = 'http://www.stackoverflow.com/favicon.ico';
document.getElementsByTagName('head')[0].appendChild(link);
})();
Firefox should be cool with it.
edited to properly overwrite existing icons
...
How to send a GET request from PHP?
...e file, you could use file_get_contents.
$xml = file_get_contents("http://www.example.com/file.xml");
For anything more complex, I'd use cURL.
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Linux command or script counting duplicated lines in a text file?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...