markerikson

// See https://blog.isquaredsoftware.com/presentations/react-redux-ts-intro-2020-12/#/36 for slides
// My basic render function structure:
function RenderLogicExample({
  someBoolean, // 1) Destructure values from `props` object
  someList,
}) {
  // 2) Declare state values
  const [a, setA] = useState(0);
  const [b, setB] = useState(0);

mikecmpbll

class Whatever
  attr_accessor :error

  def grava_lead(attrs)
    if some_condition
      @error = "Some error"
      return false
    end
    # ...
  end

rafaelstz

OS X Preferences

---

most of these require logout/restart to take effect

# Enable character repeat on keydown
defaults write -g ApplePressAndHoldEnabled -bool false

# Set a shorter Delay until key repeat

conanza

Effective JavaScript

Contents

1. Accustoming Yourself to JavaScript

• Item 1: Know which JavaScript You're Using
• Item 2: Understand JavaScript's Floating-Point Numbers
• Item 3: Beware of Implicit Coercions
• Item 4: Prefer Primitives to Object Wrappers
• Item 5: Avoid Using == with Mixed Types
• Item 6: Learn the Limits of Semicolon Insertion

bradfrost

Answering the Front-end developer JavaScript interview questions to the best of my ability.

• Explain event delegation

Sometimes you need to delegate events to things.

• Explain how this works in JavaScript

This references the object or "thing" defined elsewhere. It's like "hey, thing I defined elsewhere, I'm talkin' to you."

• Explain how prototypal inheritance works.

ChuckJHardy

DigitalOcean Ubuntu 14.04 x64 + Rails 4 + Nginx + Unicorn + PostgreSQL + Capistrano 3

Create a Droplet

SSH into Root

$ ssh [email protected]

Change Root Password

gist:304ac2b5cb9566774a2b

Topic.record_timestamps=false

Topic.includes(:replies).find_each do |t|
   last_reply = replies.sort_by(&:created_at).last
   t.replied_at = last_reply ? last_reply.created_at : t.created_at
    t.save
end

rkjha

upstream myapp_puma {
  server unix:/tmp/myapp_puma.sock fail_timeout=0;
}

# for redirecting to https version of the site
server {
       listen 80;
       rewrite ^(.*) https://$host$1 permanent;
 }
 

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

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.

---

tsiege

ANNOUNCEMENT

I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!






\