recently took over a Ruby Web project, and since it was not previously exposed to Ruby and related web development, and the document was missing, it was a bit of a detour to deploy the project .。Finally, we have successfully deployed the project by referring to several Ruby on rails development environment deployment and learning the relationship between Gem/bund
The use of Ruby on Rails in Linux can make it easier to maintain and develop Web applications, allow developers to focus more on the logical structure of the system, and configure the Ruby on Rails development environment before use, and the following small series will introduce Ubuntu 12.04 How to configure the Ruby on Rails development environment.
Ubuntu 12.0
We've seen the invocation of a method before, and it will let the program jump from where the method is invoked to the definition body of the method. Programs are not run in a straight line, and the order of execution is influenced by some rules and some programming structures called control flows.
Ruby's control flow has the following:
Conditional execution (Conditional execution)-executes according to the authenticity of an expression.Loops (looping)-code that repeats together.Iteration (ite
In the past few years, the open source Web development Framework Ruby on Rails has created a small upsurge in the web world. Like many things in the software world, its role is somewhat exaggerated.
Nothing is as magical as what people advertise it. But rails is at least as close to this altitude as it is, so it's worth studying for.
Not long ago, people were asking whether rails would succeed. I have now maintained my views on the issue at that tim
Output to: http://robbin.javaeye.com/blog/57474
There is almost no controversy in the MACOs platform, and textmate is used by everyone. However, there are many ides available for selection and use on the Windows platform, but each has its own strengths and weaknesses. Based on all the ruby ide I have used. Ror ide on Windows platforms is mainly divided into two categories: one is a heavyweight full-featured IDE, such as Eclipse, netbeans, ide
Why should O M engineers learn Python or Ruby?
If you are a student, you should be C, C ++ and Java. There will also be some VB, or C #/. NET. You may have developed some Web pages. You know some HTML, CSS, and JavaScript knowledge. In general, it is difficult for us to find that some students are able to master languages beyond these languages. This is a pity, because there are many programming languages that can make you a better programmer.
In th
Address: http://www.linuxidc.com/Linux/2010-12/30380.htm
Ubuntu is updated with Ruby and rails, but not the latest version. The ruby version is about 1.9.1, but rails version is only 2.3.5, Which is outdated, so you have to download the latest version.Source codeCompile and install.
1. Prepare the library used for installation
$ Sudo apt-Get install GCC g ++ build-essential libssl-dev li
From the example we demonstrated above, you may be surprised that the ruby we declared earlier is an object-oriented language.So we can prove it through this chapter. We will introduce how to use Ruby to create classes and objects, and introduce what Ruby is more powerful than most object-oriented languages.Let's implement one million dollar product step by step,
Ruby, as a powerful and flexible programming language, has been used by many programmers. They have gained great benefits in the use process. Today, we will introduce one of the following skills: Ruby's application skills for configuring Mysql DBI.
Parse Json IN Ruby
Ruby module Win32API calls win32API directly
How to call win32ole IN
Ruby on Rails (also called Rails) is a Ruby Framework for Internet applications that support databases, what are the core features of Ruby on Rails and the articles into the world of Ruby on Rails reported before BKJIA?" This article focuses on how to optimize the performance of Ru
Ruby is a common language, not just a language applied to web development, but Ruby's development in Web applications and Web tools is the most common.
With Ruby you can not only write your own SMTP server, FTP program, or ruby Web server, but you can also use Ruby for CGI programming.
Next, let's
In fact, as long as you capricious can, with Telnet is also able to send an e-mail. But the cat is not so capricious, or use the KISS principle to send mail it. This blog post only describes how to send e-mail, but does not involve the mail, the future if the opportunity to open a separate blog introduction.
Ruby has 2 ways to send mail via SMTP, one of which is sent directly with NET::SMTP, compared to the bottom. If you want to send an attachment,
Recently, to learn new projects, you need to learn new languages to complete tasks. This language is Ruby that has been heard but never learned and practiced, the previous visual image is often used in comparison with python. Of course, it is a little later than python. It draws on some things of Python and implements some features not available in Python. There is no direct comparability, but I still think python is easy to use. [Python's purpose is:
Compared with Java and. NET platforms, dynamic languages are lightweight, flexible, and efficient in development, but there are still some gaps in integration cohesion. Therefore, they are usually used as lightweight solutions. LAMP is a network development platform consisting of Linux, Apache, MySQL, and scripting languages including PHP, Perl, Python, and Ruby, it features openness, flexibility, rapid development, convenient deployment, high configu
Build a Ruby on Rails environment on Kokko's Windows Platform
Use Ruby on Rails in Windows XP
1. Install Ruby,
Ruby on in win environmentE-click installer package, which is
Http://www.ruby-lang.org/en/downloads,
After the installation, click "Install", click "Next", "I agree", and select the installation path (my insta
Songben launched Ruby 1.9 on Christmas Day. According to Ruby's convention, if the first digit after the decimal point is a singular number, it indicates that this is an experimental version and is not recommended for product environments. The so-called "product environment" is basically Ruby on Rails for the current Ruby. According to the current reflection of t
Ruby is a purely object-oriented language, and all projects seem to be in Ruby as an object. Each value in Ruby is an object, even the most primitive thing: a string, a number, or even true and false. Even if a class itself is an object, it is an instance of class. This chapter will cover the object-oriented aspects of Ruby
record all of the scripts again.
So is there any way to overcome the above problems and make the work easier? The answer is YES!
For example, an online electronic bookstore, for users to buy the book scene, we can use the following script for integration testing:
Login ' test@test.com ', ' pass4you '/LoginList_books//List of booksAdd_to_shop_cart ' Who says elephants can't dance '//Add to the cart the book who says elephants can't dance
Readers can see, "Login", "List_books", "add_to_shop_c
This article mainly introduces some of the relevant uses of the array in Ruby, is the basic knowledge of Ruby learning, need friends can refer to the
Ruby arrays are ordered, any object's?? A collection of integer indices. The elements in each array are associated with an index mentioned.
The array subscript starts at 0, such as C or Java. T
The Fruit class in the previous section has two real variables, describe the type and state of the fruit. Until a custom inspect method is written for this class, we understand that it does not make a reasonable explanation for a fruit that lacks attributes. Fortunately, Ruby provides a way to allow real variables to always be initialized.
Initalize method
When Ruby creates a new object, it always looks f
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