sinatra ruby

Here I will not describe the history of the Ruby language. If you're not familiar with Ruby, the official website www.ruby-lang.org is the best place to go. For those who already know Ruby, I am here to give my reasons for falling in love with this (relatively) new language. Ruby is an object-oriented language.What

One of the coolest features of Ruby is to extend it using the Application programming interface (API) defined by C + + +. Ruby provides the C header file Ruby.h, which comes with a number of features that you can use to create Ruby classes, modules, and more. In addition to the header file, Ruby offers several other hi

Ruby is filled with a series of hidden variables, and we can get some interesting information from these predefined global variables. Global process variables $$ represents the currently running Ruby process. Copy Code code as follows: >> $$ => 17170 We can kill ourselves from the current process. Copy Code code as follows: >> ' kill-9 #{$$} ' [1] 17170 killed IRB $

Ruby is filled with a series of hidden variables. We can get some interesting information from these predefined global variables. Global process variable $ Indicates the currently running ruby process.Copy codeThe Code is as follows: >>$ $=> 17170We can kill ourselves from the current process.Copy codeThe Code is as follows:> 'Kill-9 # {$ $ }'[1] 17170 killed irb$? Indicates the status of the latest sub-pro

Ruby implements github third-party authentication GitHub uses a two-key mechanism during user authentication. In the two-key encryption mechanism, only valid users have private keys, as long as GitHub can prove that the client that submitted the request has the private key when receiving the request, it can be confirmed that the operation was initiated by a legal user. Let's use ruby to simulate it. The cod

Transferred from: http://www.jb51.net/article/48802.htmRuby is filled with a series of hidden variables, and we can get some interesting information from these pre-defined global variables. Global process variables$$ represents the currently running Ruby process.>> $$= 17170We can kill it ourselves from the current process.>> ' kill-9 #{$$} '[1] 17170 killed IRB$? Represents the state of a recent child process>> ' echo Hello '= "Hello\n">> $?= = #>> $

Ruby on Rails has always been popular in China and the world. You will see stacked Ruby and Java in Java websites, search engines, and hot forums, and the two of them seem to be incompatible with each other. Even oreilly, a master who has been supporting Java for many years, began to publish Ruby books to lead people out of Java. The scope of this discussion is g

Ruby implements github third-party authentication and rubygithub third-party authentication The code is very simple. There is no nonsense here. # Coding: utf-8require 'sinatra 'require 'omniauth-github 'use Rack: Session: Cookieuse omniauth: Builder do provider: github, 'b478ae6b31dd730b20d1 ', '89f67d361fb348c959eaafea7e40f6db8b166366 'end get'/'do The above is all the content of this article. I hope y

Memcache is the easiest way to compare it with redis. However, besides redis does not support clusters, I think using redis may have better results. Redis Official Website: http://redis.io/ References: http://stackoverflow.com/questions/10558465/memcache-vs-redis To use redis for caching In the ROR project, you can use the redis-store component: Https://github.com/jodosha/redis-store Of course, he can also use other Ruby frameworks, such as

RubyMine 4.5 was released. This is a major new version that includes many improvements, including support for MacRuby, Capistrano, Slim, Sass, Rails Engines, development ID, Sinatra, and a series of other improvements. RubyMine is a brand new IDE for Ruby and Rails developers. RubyMine was developed by JetBrains (one of JetBrains's most famous products is Java IDE: intellij IDEA !). Built on the intellij I

GitHub in the user authentication process using a dual-key mechanism, in the two-key encryption mechanism, only legitimate users have private keys, as long as the GitHub when the request can be proved to submit the request of the client to have the private key, that is, you can confirm that the operation was initiated by legitimate users. Let's simply simulate it with Ruby. The code is simple, there's no more nonsense. ? 1 2 3 4 5 6 7 8

Introduction: Assuming that you are a C + + developer, you need to quickly perform some prototyping with Ruby. When you pick up a ruby reference book (such as pickaxe) or browse the Ruby Web site, you'll see some familiar constructs such as class declarations, thread support, and exception handling. Just when you think you know how

Summary In the last few years, scripting languages have become increasingly popular in Web application programming. This paper attempts to find the differences, advantages and disadvantages in today's three most popular languages: PHP, Python, and Ruby. Obviously, they have their own views and support, so it is a difficult task to state objective facts and to satisfy a scientific approach. These three languages will evaluate the history, evolution,

The customer's server is Ubuntu + apache2 + ruby on rails. Currently, some pages on the customer's server always report the 500 error. The ruby language is only known and has not been studied in depth. I have never set up a ruby server environment, and it is strange that the customer uses ubuntu as the server. After installing

Build a Ruby On Rails platform using CentOS System CentOS6.5 x64 Ruby On Rails is an open-source Web framework written in Ruby, similar to J2EE and PHP. Ruby On Rails is a very beautiful Web development framework and incorporates the essence of agile development: conventions are greater than configurations. You will fi

Use Eclipse for Ruby development easily-Linux general technology-Linux programming and kernel information. The following is a detailed description. [Indent] About three years ago, developerWorks released the "Ruby Development Tools plug-in using Eclipse", which introduced some features provided in the Ruby Development Tools (RDT) Plug-in of Eclipse, it was V0.5 a

One: Website and its blog: 1.http://ihower.tw/training/ The Ruby on Rails Learning Network is a professional website that communicates to learn about the knowledge of Ruby on Rails. 2.http://www.javaeye.com/wiki/rails_weeklyRails Weekly One question 3.http://www.5iror.com/Ihower's Tutorial 4.Http://railstutorial.org/book An English course 5.Http://www.javaeye.com/wiki/rails-everydayEvery day a dose

Ruby is an object-oriented metaprogramming language that surprised many developers and even raises the question: is there a really better language than Java and C? This article will give a preliminary discussion on the ruby language and try to answer this question. 　　I. Introduction Have you ever heard of Ruby? Today, it has become a popular topic in the software

Before you start About this tutorial Ruby on Rails (rails) is a full-stack WEB application framework written in Ruby, and Ruby is a rich, free, extensible, portable, object-oriented scripting language. Rails is very popular among WEB application developers. With it, you can quickly and efficiently develop Web applications and deploy them to any web con

Reprint, original link http://linux.cn/portal.php?mod=viewaid=170 using Ubuntu to build a Ruby on Rails Local development environment Want to develop a Ruby on Rails app? Although there are already some (beginner) Ruby on Rails tutorials, there seems to be some uncertainty about how to build a clean and updated local development environment.This tuto