Ruby on Rails Screencast Tutorials - Page 5 | GoRails

Creating A Blog Post Model

Apr 03, 2023

The first thing we need is a database table to store our blog posts. We create a Rails model (the M in MVC) to create the database and a Ruby class for us to interact with the database table.

22

Rails Application Structure Explained

Apr 03, 2023

Now that we've created a new Rails app, let's take a look at the files generated and learn what they do

7

Creating a New Rails app

Apr 03, 2023

We're going to build a Blog with Ruby on Rails so let's start by making sure we have everything installed and create our new Rails app

5

Classes & Objects in Ruby

Apr 03, 2023

Object oriented programming and Ruby go hand in hand. This lesson, we'll learn how to define classes and create instances of them to organize our code.

21

Loops & Blocks in Ruby

Apr 03, 2023

Loops allow you to run code multiple times. This is handy when you need to process a group of items one at a time until the entire group is finished. We'll also learn about Ruby blocks to define the set of operations.

6

Refactoring our Ruby code

Apr 03, 2023

So far, our project has been a single line of operation. We can refactor this to use methods to reuse code in various ways.

3

Methods & Functions in Ruby

Apr 03, 2023

A method or function is a way to define a group of code that can be used repeatedly. We'll learn how to define methods in our Ruby code and then use them multiple times.

2

Conditionals in Ruby

Apr 03, 2023

Conditionals allow your code to take different paths. Learn how to use conditionals like if statements in your Ruby code

15

Hashes in Ruby

Apr 03, 2023

Learn how to use Hashes in your Ruby code

11

Arrays in Ruby

Apr 03, 2023

Learn how to use Arrays in your Ruby code

8

Integers & Floats in Ruby

Apr 03, 2023

Learn how to use Integers and Floats in your Ruby code

8

Strings in Ruby

Apr 03, 2023

Learn how Strings work in Ruby

10

Ruby Scripts & IRB

Apr 03, 2023

Learn how to execute Ruby Scripts and interactively run Ruby code in IRB

13

SQL Learning Path - Getting Setup

Apr 01, 2023

In this lesson, we look at the tools we will need to have installed so that we can start on our journey to learning SQL.

4

SQL Learning Path - Creating and Dropping Databases

Apr 01, 2023

In this lesson, we will learn how to create and drop databases with SQL commands.

8

SQL Learning Path - Creating and Dropping Tables

Apr 01, 2023

In this lesson, we will learn how to create and drop tables in our database with SQL commands.

1

SQL Learning Path - Insert Statement

Apr 01, 2023

In this lesson, we will look at how to insert data into our database table.

0

SQL Learning Path - Select Statement

Apr 01, 2023

In this lesson, we will look at how to select rows of data from our database tables.

0

SQL Learning Path - Calculations with Columns

Apr 01, 2023

In this lesson, we will look at how to perform calculations on the data we retrieve from columns in our database tables.

1

SQL Learning Path - String Functions

Apr 01, 2023

In this lesson, we will look at how to manipulate string data returned from our queries.

0

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