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Stop/Close webcam which is opened by navigator.getUserMedia
...o) and stop each of them individually.
More info here: https://developers.google.com/web/updates/2015/07/mediastream-deprecations?hl=en#stop-ended-and-active
Example (from the link above):
stream.getTracks().forEach(function(track) {
track.stop();
});
Browser support may differ.
O...
How do I make a placeholder for a 'select' box?
...July 2015):
This method is confirmed working in the following browsers:
Google Chrome - v.43.0.2357.132
Mozilla Firefox - v.39.0
Safari - v.8.0.7 (the placeholder is visible in dropdown, but it is not selectable)
Microsoft Internet Explorer - v.11 (Placeholder is visible in dropdown but is not se...
Setting PATH environment variable in OSX permanently
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Python list of dictionaries search
... more Pythonic than map/filter/reduce: stackoverflow.com/questions/5426754/google-python-style-guide
– jrc
Nov 11 '19 at 12:58
2
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What's the simplest way to test whether a number is a power of 2 in C++?
...or n=0, so if that is possible, you will want to check for it explicitly.
http://www.graphics.stanford.edu/~seander/bithacks.html has a large collection of clever bit-twiddling algorithms, including this one.
share
...
JavaScript to scroll long page to DIV
...
old question, but if anyone finds this through google (as I did) and who does not want to use anchors or jquery; there's a builtin javascriptfunction to 'jump' to an element;
document.getElementById('youridhere').scrollIntoView();
and what's even better; according to t...
Is it possible to reference one CSS rule within another?
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How do I parse JSON with Objective-C?
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How to exit from PostgreSQL command line utility: psql
...usual key sequence is:
quit()
quit
exit()
exit
q
q()
!q
^C
help
Alt + Tab
google.com
Quit PSQL
\q
I think veterans of the psql command line usually shorten that to just:
\q
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Sublime 3 - Set Key map for function Goto Definition
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"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 4...