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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!
share
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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
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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
...
Rails bundle install production only
...ependent from Rails. It just looks into your Gemfile, it doesn't care what libraries your application actually requires in the mentioned config. In fact, you can skip Bundler.require and require libs manually from any group. I agree, that Rails could integrate better in this case with Bundler, but i...
How to implement Android Pull-to-Refresh
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Finally, Google released an official version of the pull-to-refresh library!
It is called SwipeRefreshLayout, inside the support library, and the documentation is here:
Add SwipeRefreshLayout as a parent of view which will be treated as a pull to refresh the layout. (I took ListView as an...
Why is January month 0 in Java Calendar?
...tions like DateTime.AddMonths are too hard to be implemented properly in a lib, we have to do the math you described yourselves... Mmmmmkay
– nsimeonov
Mar 30 '16 at 6:19
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