Nested Rails Params Hash in a Form

06/11/17  Public, Rails General

When implementing a form object approach, you'll want to create a params hash with nested areas for attributes for two different models.

Note the `manager...

1 vote - harrylevine

Sublime text - jump to top of tree

05/07/17  Public, Shortcuts

  1. control + 0 focuses on the tree
  2. cmd + up-arrow jumps to the top of the tree

1 vote - harrylevine

Shortened, one line version of a spec

04/25/17  Public, Testing / TDD

Here is the full syntax version of a spec:

it "returns no results" do
  expect(results).to be_nil
end

Here is the same spec, in the shortened, one line version:

it { expect(results).to be_nil }

1 vote - harrylevine

Disable an ES lint rule - inline

04/24/17  Public, Other Languages

http://eslint.org/docs/user-guide/configuring#disabling-rules-with-inline-comments

The linting error I was receiving was:

Do not mutate state directly. Use setState()

Here is an example of applying the inline disabling of the r...

1 vote - harrylevine

Expand out html tags in React jsx files using Emmet

02/18/17  Public, Shortcuts

control + e

turns span.blah into <span className="blah"></span>

1 vote - harrylevine

Shortcut for bringing up mission control in a Mac

01/16/17  Public, Shortcuts

control + up arrow

https://support.apple.com/en-us/HT204100

1 vote - harrylevine

Shortcut for highlighting URL in chrome

01/16/17  Public, Shortcuts

command + L

1 vote - harrylevine

Free course on how to contribute to an open source project

12/27/16  Public, Git

Great free course on how to contribute to an open source project. Includes all of the small, integral steps that are key to the contribution process.

https://egghead.io/courses/how-to-contribute-to-an-open-source-project-on-github

Here are s...

1 vote - harrylevine