Difference between revisions of "HOW EXACTLY TO Code A Ruby on Rails Web Application"

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Ruby on Rails is really a web application framework.<br /><br />Rails is the framework, Ruby may be the language.<br /><br />Designed by David Heinemeier Hansson in 2005, it's become renowned in the web startup world for its adoption by a number of the leading &quot;startups&quot; of our time, including Stripe, Uber and Groupon.<br /><br />If you want to learn to program in Ruby on Rails, this tutorial should offer you an overview of how to proceed. I won't get into specifics because I just want to give you an idea regarding the structure of an application. In the event that you follow what I propose, you should more grasp how these applications work.<br /><br />Web Applications<br /><br />All software applications work in the same way -<br /><br />Data is inputted<br />Data is processed<br />Data is outputted<br />The way the data is inputted and processed is dependent on the platform your application runs on. How it really is outputted depends on the application.<br />The difference with web applications is that their logic runs on a server, with the info IO being passed through the web (specifically, the HTTP protocol).<br /><br />The complication of web apps is that you want the opportunity to accept inbound data, and return responses. This is handled by way of a web server program (NGinx or Apache). I'll explain this ina moment.<br /><br />Software Stack<br /><br />When you create a software application, you have to think about the &quot;stack&quot; which it runs.<br /><br />The &quot;stack&quot; is all of the software required to run your application. In the wonderful world of desktop games, for example, the &quot;stack&quot; may include the likes of DirectX or perhaps a particular graphics driver.<br /><br />The main hold-back for would-be web application developers is focusing on how the &quot;web&quot; software stack works. Web works similarly to native applications, except for one distinct difference - stateless.<br /><br />The &quot;Internet&quot; operates under the HTTP protocol. By nature, that is known as a &quot;stateless&quot; protocol - each request you send is considered independent to the last. Unlike stateful protocols (which retain state), stateless protocols have to rebuild the application's state every time.<br /><br />Whilst this means nothing to most people, the point is that when you're going to develop a web based application, you need to use a framework or technology set making the stateless nature of HTTP as integrated as possible. Most pertinently, you will need an authentication system which rebuilds the user's session on every request (I'll explain this in a second).<br /><br />Ruby vs PHP<br /><br />Ruby (the language) is comparable to PHP - they are both procedural and both are employed heavily on the Internet.<br /><br />The main difference between Ruby and PHP is that PHP is accessed on the client-side, Ruby needs a proxy.<br /><br />Applications such as WordPress are built with PHP because it's free, open source and can be operate on any LAMP (Linux Apache MySQL PHP) server (that is basically all of the shared hosting in existence).<br /><br />The idea with Ruby is that it is far more temperamental than PHP - it requires running processes to help it operate and can often neglect to start if any issues arise.<br /><br /> [https://www.diigo.com/profile/hernandezblu Additional info] <br /><br />To get started, you need three things:<br /><br />An IDE (Integrated Development Environment)<br />A Ruby-Compatible Web Server (Heroku)<br />Ruby, Rails &amp; GIT Installed On Your System<br />I'll explain how it operates.<br />An &quot;IDE&quot; is really a text editor with the ability to discern the code you input. I currently use Atom (free) from Github. You can download it from Atom.io.<br /><br />The IDE allows you to write the code. Whilst you're free to work with a standard text editor (Notepad or Notepad++), it's far better to use a system such as Atom or even Visual Studio, concerning gain the entire functionality of the language (linting etc).<br /><br />From [https://www.folkd.com/submit/www.noseospam.com/atom-mac-editor// here] , you'll also need to install Ruby, Rails and GIT on your own development system. [http://www.pearltrees.com/abbottabbott74 Additional hints] may be the programming language (nothing works if you don't have it), Rails may be the framework which allows us to create the net based application, and GIT may be the SCM (Source Code Management) system we will use to push our code to our server.<br /><br />For server technology, easy and simple is to use Heroku (Heroku.com) - a totally managed system. You can get started for free, with upgraded capacity, speed etc added at extra monthly cost. If you're comfortable setting up your personal server, you may wish to utilize the likes of DigitalOcean.<br /><br />It must be noted that shared hosting does not work for Ruby based applications. You not only need GIT access (typically through SSH) however the server is also required to run Ruby as a running process. This cannot be done with shared hosting (unfortunately).
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Ruby on Rails is really a web application framework.<br /><br />Rails may be the framework, Ruby is the language.<br /><br />Designed by David Heinemeier Hansson in 2005, it's become renowned in the Internet startup world because of its adoption by a number of the leading &quot;startups&quot; of our time, including Stripe, Uber and Groupon.<br /><br />If you want to learn to program in Ruby on Rails, this tutorial should offer you an overview of what to do. I won't go into specifics because I simply want to give you an idea as to the structure of an application. If you follow what I propose, you need to more grasp how these applications work.<br /><br />Web Applications<br /><br />All software applications work in the same way -<br /><br />Data is inputted<br />Data is processed<br />Data is outputted<br />The way the data is inputted and processed is dependent on the platform the application runs on. How it is outputted depends on your application.<br />The difference with web applications is that their logic runs on a server, with the data IO being passed through the Internet (specifically, the HTTP protocol).<br /><br />The complication of web apps is that you require the ability to accept inbound data, and return responses. That is handled by a web server program (NGinx or Apache). I'll explain this in a minute.<br /><br />Software Stack<br /><br />When you create a piece of software, you have to consider the &quot;stack&quot; on which it runs.<br /><br />The &quot;stack&quot; is all of the software required to run your application. In the world of desktop games, for example, the &quot;stack&quot; may include famous brands DirectX or perhaps a particular graphics driver.<br /><br />The primary hold-back for would-be web application developers is understanding how the &quot;web&quot; software stack works. Web works much like native applications, except for one distinct difference - stateless.<br /><br />The &quot;Internet&quot; operates beneath the HTTP protocol. By nature, this is referred to as a &quot;stateless&quot; protocol - each request you send is known as independent to the last. Unlike stateful protocols (which retain state), stateless protocols need to rebuild the application's state each and every time.<br /><br /> [https://flipboard.com/@langstonowen6 website] means nothing to most people, the point is that if you're going to develop a web based application, you should employ a framework or technology set which makes the stateless nature of HTTP as integrated as possible. Most pertinently, you need an authentication system which rebuilds the user's session on every request (I'll explain this in another).

Latest revision as of 16:45, 28 April 2021

Ruby on Rails is really a web application framework.

Rails may be the framework, Ruby is the language.

Designed by David Heinemeier Hansson in 2005, it's become renowned in the Internet startup world because of its adoption by a number of the leading "startups" of our time, including Stripe, Uber and Groupon.

If you want to learn to program in Ruby on Rails, this tutorial should offer you an overview of what to do. I won't go into specifics because I simply want to give you an idea as to the structure of an application. If you follow what I propose, you need to more grasp how these applications work.

Web Applications

All software applications work in the same way -

Data is inputted
Data is processed
Data is outputted
The way the data is inputted and processed is dependent on the platform the application runs on. How it is outputted depends on your application.
The difference with web applications is that their logic runs on a server, with the data IO being passed through the Internet (specifically, the HTTP protocol).

The complication of web apps is that you require the ability to accept inbound data, and return responses. That is handled by a web server program (NGinx or Apache). I'll explain this in a minute.

Software Stack

When you create a piece of software, you have to consider the "stack" on which it runs.

The "stack" is all of the software required to run your application. In the world of desktop games, for example, the "stack" may include famous brands DirectX or perhaps a particular graphics driver.

The primary hold-back for would-be web application developers is understanding how the "web" software stack works. Web works much like native applications, except for one distinct difference - stateless.

The "Internet" operates beneath the HTTP protocol. By nature, this is referred to as a "stateless" protocol - each request you send is known as independent to the last. Unlike stateful protocols (which retain state), stateless protocols need to rebuild the application's state each and every time.

website means nothing to most people, the point is that if you're going to develop a web based application, you should employ a framework or technology set which makes the stateless nature of HTTP as integrated as possible. Most pertinently, you need an authentication system which rebuilds the user's session on every request (I'll explain this in another).