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Why do my list item bullets overlap floating elements
... new block formatting context for its contents. W3C recommendation: http://www.w3.org/TR/CSS2/visuren.html#block-formatting
Example
The buttons on my website, which are <li> in disguise, are made like this. Make the viewport (window) of your browser smaller to see the indenting in action.
Rel...
What do the different readystates in XMLHttpRequest mean, and how can I use them?
... The request is in process
4 The request is complete
(from https://www.w3schools.com/js/js_ajax_http_response.asp)
In practice you almost never use any of them except for 4.
Some XMLHttpRequest implementations may let you see partially received responses in responseText when readyState==3,...
How to list empty folders in linux
...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...
Simplest way to detect a mobile device in PHP
...reg_match('/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|p...
Reserved keywords in JavaScript
...lter, removeFilter (they, among others, are reserved methods).
See http://www.jabcreations.com/blog/internet-explorer-9 for a more extensive 'currently known' list specific to IE9. I have yet find any official reference to them on msdn (or elsewhere).
...
Git number of commits per author on all branches
...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...
String vs. StringBuilder
...regular concatenation is faster when combining 3 or fewer strings.
http://www.chinhdo.com/20070224/stringbuilder-is-not-always-faster/
StringBuilder can make a very significant improvement in memory usage, especially in your case of adding 500 strings together.
Consider the following example:
...
Sharing link on WhatsApp from mobile website (not application) for Android
...ntacts you
can send your message to.
For more information, see https://www.whatsapp.com/faq/en/general/26000030
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Remove duplicated rows
... edited Dec 23 '17 at 13:00
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answered Dec 23 '17 at 10:54
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gunicorn autoreload on source change
...to sudoers. Allow it to run sudo supervisorctl without password. https://www.cyberciti.biz/faq/linux-unix-running-sudo-command-without-a-password/
From my local / development server, I set up git remote that allows me to push to the production server
git remote add production ssh://user_name@pro...