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Generate colors between red and green for a power meter?
...px;
height:10px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js"></script>
<ul></ul>
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How to detect Ctrl+V, Ctrl+C using JavaScript?
...Ctrl+V");
});
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<h3>Ctrl+c Ctrl+v disabled</h3>
<textarea class="no-copy-paste"></textarea>
<br><br>
<h3>Ctrl+c Ctrl+v allowed</h3>
<...
Converting string into datetime
...
Use the third party dateutil library:
from dateutil import parser
parser.parse("Aug 28 1999 12:00AM") # datetime.datetime(1999, 8, 28, 0, 0)
It can handle most date formats, including the one you need to parse. It's more convenient than strptime as i...
Find unused npm packages in package.json
...Caveats:
Won't find files in different imports e.g. tsconfig.json files (lib option)
You have to grep manually for only ^USED and UNUSED files.
It's slow for large projects - shell scripts often don't scale well. But hopefully you won't be running this many times.
...
Testing javascript with Mocha - how can I use console.log to debug a test?
...
Use the debug lib.
import debug from 'debug'
const log = debug('server');
Use it:
log('holi')
then run:
DEBUG=server npm test
And that's it!
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Accessing JPEG EXIF rotation data in JavaScript on the client side
...ion tag and nothing else and don't like to include another huge javascript library I wrote a little code that extracts the orientation tag as fast as possible (It uses DataView and readAsArrayBuffer which are available in IE10+, but you can write your own data reader for older browsers):
functi...
Is there a built-in function to print all the current properties and values of an object?
...ys
FILE
(built-in)
MODULE DOCS
http://www.python.org/doc/current/lib/module-sys.html
DESCRIPTION
This module provides access to some objects used or maintained by the
interpreter and to functions that interact strongly with the interpreter.
Dynamic objects:
argv -- comma...
Pretty printing XML with javascript
...
This can be done using native javascript tools, without 3rd party libs, extending the @Dimitre Novatchev's answer:
var prettifyXml = function(sourceXml)
{
var xmlDoc = new DOMParser().parseFromString(sourceXml, 'application/xml');
var xsltDoc = new DOMParser().parseFromString([
...
Test if executable exists in Python?
... me it answers my question by the negative. No such function exists in the libs, I just have to write it (I admit my formulation was not clear enough in the fact that I know what which does).
– Piotr Lesnicki
Dec 18 '08 at 12:48
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How do I tar a directory of files and folders without including the directory itself?
...e following command: tar --create --file=foo.tar -C /etc passwd hosts -C /lib libc.a" apl.jhu.edu/Misc/Unix-info/tar/tar_65.html I always try tar -czvf my_directory.tar.gz * -C my_directory and that does not work. -C location is important! Damn tar...
– m-ric
...