Ruby

This article mainly introduces the use of the Net::smtp class in Ruby to send e-mail, including the use of methods in the class introduction, the need for friends can refer to the Simple Mail Transfer Protocol (SMTP) sends e-mail messages and

This article mainly introduces the tutorial of using Ruby's soap4r to write SOAP server, and introduces the method of adding drive and invoke service in detail, the friend that need can refer to the following What is SOAP? Simple Object Access

About Luhn algorithmLuhn algorithm, mainly used to calculate the legality of credit card and other document numbers.1. Starting with the last digit of the card number, the even number is multiplied by 2, and if multiplied by 2 the result is two

Brief introduction Today's applications need to interoperate not only with browser-based clients, but with other applications as well. For interoperability, Web applications typically provide a Web service API. The Web services API provides remote

This article details how to configure Ruby on Rails development environment in Windows, and hopefully it will help ror beginners. First, download and install Ruby The best choice to install Ruby under Windows is Rubyinstaller (one-click

Ruby on Rails is shaking the whole Web development landscape. Let us first understand the underlying technology: Ruby is a free, simple, intuitive, extensible, portable, and interpreted scripting language for fast and simple object-oriented

What is XML? XML refers to Extensible Markup Language (extensible Markup Language). Extensible Markup Language, a subset of standard generic markup languages, a markup language that is used to mark electronic files so that they are structured. It

Because Ruby 1.9.3 uses psych to parse Yaml (unlike Ruby 1.8.7), Psych needs libyaml support. First you need to update the relevant components: Yum-y install make gcc openssl-devel zlib-devel gcc gcc-c++ make autoconf readline-devel curl-devel expat-

Up to now, should come to an ending, altogether has 29 essays, simply gather together an integer, then write the IDE environment. All the previous code was written by me with the editor scite in Ruby, and it was inconvenient, as rails developed,

Realize Patient Information xform Brief introduction Part 1th of this article series designs a WEB application that allows patients to enter information in a doctor's office. discussed how to create such an application using XForms, DB2 PureXML,

Ruby on Rails is a framework that makes it easy for you to develop, deploy, and maintain Web applications. October 2015 programming language leaderboard Ruby entered the top 10 of the Tiobe leaderboard, which shows how popular it is. This article

The cat used to write ASM and C often do not forget the "reverse", and then write the drive when the VM and the like to build a "two-machine" debugging Environment for debugging, but also for some small software crack cd-key the joy of God Horse.

1. Auxiliary methods2. StringEnter "IRB" into the ruby command-line development environment, and the controller starts by executing "rails console" on the command line.(1) String connection>>"foo"+"bar"="foobar" (2) Interpolation by special syntax #{

"0" Ruby on Rails series review[Ruby on Rails Series] 1, Development environment preparation: Installation of VMware and Linux [Ruby on Rails series] 2, development environment preparation: Ruby on Rails development environment configuration [Ruby

For example, if you have a users table, wait until the user ID array:Select ID from the users where age > 20;To implement the above SQL statements, there are several ways to do this in rails: User.where (' Age > '). Select (: ID). Collect (&

Jave Web framework sweet spots "Dessert" of Java Web Framework" This is a very interesting document, so the summary is similar to Reading Notes, as shown in the following figure: I don't know how to translate sweet spots. Is it translated into

I have always been very interested in Ruby on Rails. I want to see something that has been praised by many people, but I have been working on windows development, it is still a headache to build the development environment of Ruby on Rails, Which is

Several solutions to improve Ruby on Rails performance: rubyrails Introduction The Ruby On Rails framework has received wide attention since it was proposed. Under the guidance of ideas such as "do not repeat yourself" and "convention is better than

Explore some methods to optimize Ruby on Rails performance, rubyrails 1. There are two reasons for slowing down your Rails application: Ruby and Rails should not be used as the preferred choice. (I used Ruby and Rails to do something I was not

Use Ruby on Rails to quickly develop web applications. Ruby on Rails is impacting the entire Web development field. Let's first understand the underlying technologies: Ruby is a free, simple, intuitive, scalable, portable, and interpreted scripting