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How to kill a child process after a given timeout in Bash?
...y installed otherwise use sudo apt-get install coreutils)
timeout 10 ping www.goooooogle.com
If you don't want to download something, do what timeout does internally:
( cmdpid=$BASHPID; (sleep 10; kill $cmdpid) & exec ping www.goooooogle.com )
In case that you want to do a timeout for long...
Evil Mode best practice? [closed]
...hink you'll find every instance of keymapping in my keymapping config file https://github.com/mbriggs/.emacs.d-oldv2/blob/master/init/init-keymaps.el
Keep in mind, I am rebinding stuff that real emacs users would consider heresy, so YMMV if you ever want to learn "real" emacs (I really don't).
On...
Bash variable scope
..., for example, and echo the value you
want returned from the sub-process.
http://tldp.org/LDP/abs/html/subshells.html#SUBSHELL
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how to draw smooth curve through N points using javascript HTML5 canvas?
... to go through all the sample points, but it is much more complicated (see http://www.cartogrammar.com/blog/actionscript-curves-update/)
Here is the the drawing code for the approximation method:
// move to the first point
ctx.moveTo(points[0].x, points[0].y);
for (i = 1; i < points.len...
Relatively position an element without it taking up space in document flow
... original position by default if you don't specify "left", "bottom", etc.
http://css-tricks.com/absolute-positioning-inside-relative-positioning/
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css overflow - only 1 line of text
...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...
Is there a concurrent List in Java's JDK?
...able
throw new InternalError();
}
}
http://gee.cs.oswego.edu/dl/classes/EDU/oswego/cs/dl/util/concurrent/CopyOnWriteArrayList.html
https://docs.oracle.com/javase/9/docs/api/java/util/concurrent/CopyOnWriteArrayList.html
https://www.logicbig.com/tutorials/core-j...
Which data type for latitude and longitude?
...t's data in degrees longitude and latitude, same as in GPS. More about it: http://epsg.io/4326
Order is Longitude, Latitude - so if you plot it as the map, it is (x, y).
To find closest point you need first to create spatial index:
create index on your_table using gist (geog);
and then request,...
Clearing all cookies with JavaScript
...Note that this code has two limitations:
It will not delete cookies with HttpOnly flag set, as the HttpOnly flag disables Javascript's access to the cookie.
It will not delete cookies that have been set with a Path value. (This is despite the fact that those cookies will appear in document.cookie,...
.NET obfuscation tools/strategy [closed]
...
As of now, Google safe browsing flags woodmann's site as being unsafe. Also, woodmann's site has a whole article about him previously suffering a malware infection, so I don't really want to navigate his site when Google doesn't trust ...