TILs - Fueling Curiosity, One Insight at a Time

When using docker-compose and when in doubt that containers are getting cached, pass --build option. Works like charm

chrome://net-internals

use chrome(v65 and above) local overrides to modify a webpage's assets and store on your local which will be loaded everytime you open the website - https://www.youtube.com/watch?v=UOn0b5kn3jk

If you have a dimple, it's a muscle atrophy - basically your muscle doesn't work

Use AbortController to cancel the promise.
/code
const controller = new AbortController();
const signal = controller.signal;
// pass this signal as option in your fetch request
fetch(url, {signal}).then(...).catch(...)

// now you can reject the above promise by calling abort like this
signal.abort()

//promise will get rejected with error "AbortError"

preloading data for custom sql,
profiles = Profile.find_by_sql(sql_query)
ActiveRecord::Associations::Preloader.new.preload(profiles, :user)

Some more stuff here http://cha1tanya.com/2013/10/26/preload-associations-with-find-by-sql.html

rendering templates outside of controller "SomeController.render :index, formats: :csv, locals: { users: users }"

We can specify integrity and crossorigin on link and script tags. More here https://hacks.mozilla.org/2015/09/subresource-integrity-in-firefox-43/

https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/hidden Looks like this attribute can be used to preload content, or am I wrong?

a sample/template rspec spec to test concurrent api calls. https://gist.github.com/goromlagche/835bd371d5e4825580e8c9e4430c7ea2