A tweet-sized debugger for visualizing your CSS layouts. Outlines every DOM element on your page a random (valid) CSS hex color.
One-line version to paste in your DevTools
Use $$
if your browser aliases it:
~ 108 byte version
This runs a build for a small elixir (phoenix) project in about 40 seconds by caching as much of the compiled files as possible.
We've been using this for months in multiple projects without any issues. Please ping be if there is any issues with this script and I'll update it.
It should be generic enough to work on any elixir app using mix.
If you have a elixir_buildpack.config
, then enable that section in the build script to keep versions in sync!
2016-08-09: Updated to newer Erlang and Elixir and fixed curl command.
docker rmi $(docker images -q -f dangling=true) |
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
When hosting our web applications, we often have one public IP
address (i.e., an IP address visible to the outside world)
using which we want to host multiple web apps. For example, one
may wants to host three different web apps respectively for
example1.com
, example2.com
, and example1.com/images
on
the same machine using a single IP address.
How can we do that? Well, the good news is Internet browsers
find app/src -name "*.js" -exec sh -c 'mv "$0" "${0%.js}.ts"' {} \; |