True or false: "parameter names and argument names must be the same"?
Play with the following examples: changing the names of the parameters and the arguments.
As always, try to have a hypothesis for what will happen before you make a change.
"[{\"id\":\"f2722cbf-c819-4844-81ee-1cc9816d89a2\",\"type\":\"heading\",\"props\":{\"textColor\":\"default\",\"backgroundColor\":\"default\",\"textAlignment\":\"left\",\"level\":1},\"content\":[{\"type\":\"text\",\"text\":\"Event-Driven Systems\",\"styles\":{}}],\"children\":[]},{\"id\":\"c8f5a658-5e3a-42dc-8d41-6efcc3794909\",\"type\":\"paragraph\",\"props\":{\"textColor\":\"default\",\"backgroundColor\":\"default\",\"textAlignment\":\"left\"},\"content\":[{\"type\":\"text\",\"text\":\"The most advanced scaled systems in the world are \",\"styles\":{}},{\"type\":\"text\",\"text\":\"Event-Driven systems\",\"styles\":{\"bold\":true}},{\"type\":\"text\",\"text\":\".\",\"styles\":{}}],\"children\":[]},{\"id\":\"1fe99a7c-966f-4c32-ab0d-f1e8795eece5\",\"type\":\"paragraph\",\"props\":{\"textColor\":\"default\",\"backgroundColor\":\"default\",\"textAlignment\":\"left\"},\"content\":[{\"type\":\"text\",\"text\":\"In this article, we'll explore:\",\"styles\":{}}],\"children\":[]},{\"id\":\"092a9214-936a-459f-aa5b-7f7 |
// An implementation of https://css-tricks.com/the-cleanest-trick-for-autogrowing-textareas/ in React | |
import React, { useRef } from 'react' | |
const AutoGrowingTextArea = props => { | |
const grower = useRef(null); | |
return( | |
<div className="AutoGrowingTextArea" ref={grower}> | |
<textarea |
True or false: "parameter names and argument names must be the same"?
Play with the following examples: changing the names of the parameters and the arguments.
As always, try to have a hypothesis for what will happen before you make a change.
class Todo | |
def initialize(items) | |
@items = items | |
end | |
def print | |
print @items.join("\n") | |
end | |
def print_selected(index) |
# why do we do this? | |
# (demonstrate working with the object and how nice it is) | |
# (then talk about the idea of different "layers" in software and how we want each "layer" to be self-contained: Ruby in the MVC!) | |
def self.create(url:, title:) | |
return false unless is_url?(url) | |
if ENV['ENVIRONMENT'] == 'test' | |
connection = PG.connect(dbname: 'bookmark_manager_test') | |
else | |
connection = PG.connect(dbname: 'bookmark_manager') |
This is a test Gist. |
Link in
Explanation
New terminology
def thing | |
p "I am great" | |
end |
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> | |
<html xmlns="http://www.w3.org/1999/xhtml"> | |
<head> | |
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> | |
<title>Photos with Friends!</title> | |
<script src="http://code.jquery.com/jquery-1.9.0.min.js"></script> | |
<script> | |
/** | |
* This is the getPhoto library | |
*/ |
App.ProjectController = Ember.ArrayController.extend({ | |
)}; | |
App.Project = App.Model.extend({ | |
id : null, | |
projectname : null, | |
projectdesc : null, | |
projectbudget : null | |
}); |