http://guides.rubyonrails.org/migrations.html
- add_column
- add_index
- change_column
- change_table
- create_table
- drop_table
http://guides.rubyonrails.org/migrations.html
People
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Magic words:
psql -U postgres
Some interesting flags (to see all, use -h
or --help
depending on your psql version):
-E
: will describe the underlaying queries of the \
commands (cool for learning!)-l
: psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like at AWS RDS)These rules are adopted from the AngularJS commit conventions.
This guide is for a first-time Rails developer to deploy their app to Heroku, a popular web-hosting service with strong Rails support. This guide assumes you already have a Heroku account and have installed the Heroku Toolbelt.
While this gist has been shared and followed for years, I regret not giving more background. It was originally a gist for the engineering org I was in, not a "general suggestion" for any React app.
Typically I avoid folders altogether. Heck, I even avoid new files. If I can build an app with one 2000 line file I will. New files and folders are a pain.
Use these rapid keyboard shortcuts to control the GitHub Atom text editor on macOS.
You might find the full PCB image helpful. Ignore the red boxes!
This doc will guide you through installing Mongo DB using WSL through the Command Line.
Most of the steps are listed out here, but this guide will trim them down and make it more straight forward for our needs. There is also 1 step that is not in the link above as well, which will be noted when we come across it.