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Ruby: Frequently Asked Questions

Which is authentic, Ruby or ruby?

Officially, the language is called "Ruby". But the command name is "ruby", and it is allowed to use ruby instead of Ruby when it is not bizarre in the context. RUBY is not allowed to be used as the language name. Originally, or historically, it was called ruby.

What is Ruby?

Ruby is an interpreted scripting language for quick and easy object-oriented programming. It has many features to process text files and to do system management tasks (as in Perl). For more information, visit http://www.ruby-lang.org .
Ruby is an open source programming language created by Yukihiro Matsumoto (generally referred to simply as Matz). More information on Ruby can be obtained
Ruby is an object-oriented interpreted scripting language created by Yukihiro Matsumoto. Since the mid 1990s, it has grown in popularity in Japan and has gained recent attention as the language behind the Rails framework. You can use the language for a striking variety of functions—from basic scripting to creating Windows applications to developing Web applications. ...
Ruby is an object-oriented interpreted scripting language created by Yukihiro Matsumoto. Since the mid 1990s, it has grown in popularity in Japan and has gained recent attention as the language behind the Rails framework. You can use the language for a striking variety of functions—from basic scripting to creating Windows applications to developing Web applications. ...
Ruby is an object-oriented programming language designed to simplify the work in creating a software application without losing any of the power of more complex programming languages. Using simple command words, Ruby allows you to create powerful applications in less time and using less code.

Why not Ruby?

The Ruby FAQ has a very sincere answer to this question : If you like Perl, you will like Ruby and be right at home with its syntax. If you like Smalltalk, you will like Ruby and be right at home with its semantics. If you like Python, you may or may not be put off by the huge difference in design philosophy between Python and Ruby/Perl. I think, if you like Perl, you'll love Ruby. If you are like me and prefer Smalltalk or Java over Perl, you'll choose Python.

Is there a debugger for Ruby?

There is a debugger like gdb for Ruby. Invoke Ruby like this. ruby -r debug your_script

Why Use Ruby?

Ruby combines the flexibility of a scripting language with the power of a fully object-oriented programming language. For a large-scale software project, such as the development of the Kali code, it is essential to use data encapsulation, such as offered by C++. However, when developing new code, it is impossible to know beforehand what the best data structures will look like. ...

Is Ruby Fast Enough?

No, Ruby by itself is too slow for serious scientific simulations. However, it is straightforward to replace a few time-critical lines of Ruby code with C code, thereby speeding up the original Ruby code to a speed that can approximate that of C code without much trouble. See Vol. 14: Speedup for detailed examples.

Why was this done with Ruby on Rails?

Ruby on Rails is an agile development platform that allows us to build better software faster and respond to changes as they arise. That’s what makes it possible for us to build this product, the way you want it, in months instead of years.

What is Ruby/DLX ?

Ruby/DLX is a Ruby extension that allows you to load and use shared libraries from within Ruby. To use such libraries using Ruby/DLX you do not have to program an extension in C ever again! All you need to do this to specify the original prototypes of all functions and all data types that you wish to use in Ruby, everything else is done right for you.

Why compile Ruby to PHP?

Quite frankly, I needed a topic for my master thesis and writing a compiler of my favorite language seemed like a lot of fun :-) More seriously: Hosting PHP websites is easy and often free, which is not true for Ruby on Rails applications. The compiler (with some supporting tools) could eventually allow you to compile your Rails application to PHP and host it almost anywhere. This would make Rails applications much easier to deploy.

Is there a Ruby mailing list?

There are four mailing lists now talking Ruby. ruby-list@netlab.co.jp ruby-dev@netlab.co.jp ruby-ext@netlab.co.jp ruby-talk@netlab.co.jp First three are in Japanese, and the last one is in English. See Ruby Home Page .

Where is the Home Page of Ruby?

Ruby official Home Page is http://www.netlab.co.jp/ruby/jp/ (in Japanese) and http://www.netlab.co.jp/ruby/ (in English).

Where is Ruby Gardens located?

Situated at the ‘gateway to the Gold Coast,’ Ruby Gardens has been strategically located close to South-East Queensland’s major medical, shopping and entertainment precincts. Access to Ruby Gardens is via the new four-lane M1, which can whisk residents off to the sandy beaches of Surfers Paradise or the big city lights of Brisbane in less than 30 minutes.

Is there a Ruby or Rails group in ...?

Probably: Israel , Silicon Valley , Washington, DC , etc. The UserGroups in Ruby on Rails list on the Wiki is probably the first place to check (although it can get out of date).

What is Ruby used for?

Ruby is used as a scripting language to configure security-enabled Cougaar societies. It is also used to build and execute an extensive set of experiments to test the correctness of the security services.

Which Pokemon are Ruby exclusive?

Seedot , Nuzleaf , Shiftry , Mawile , Zangoose , Solrock , Latios and Groudon

How about Ruby on Rails?

The ability to run Ruby on Rails, Plone and some other non-php software packages is not offered at this time. I'm running Mac OSX and I can't get Joomla to install the zipfiles I made. If you've downloaded a Joomla module, component or mambot to make changes to, then used the Finder to Create an Archive of that folder, Joomla will indeed reject that zipfile when you try to install it. This is because Create Archive adds some hidden folders that cause the Joomla installers to choke. ...
Source: zimfest.net

What is a Ruby Gem?

A Ruby gem is plugin that enhances the features and functionality of the Ruby programming language. A list of the pre-installed gems can be found here .

What is Ruby on Rails?

Ruby on Rails is a web application framework written using the Ruby programming language. Ruby on Rails is used to simplify the work in creating the structure of your application. It uses a vast array of pre-written libraries to perform various operations within your application; including form data validation, application templates, date and time formatting and session management.

What is the Ruby & Silver Jubilee?

The Ruby & Silver Jubilee is an annual, multi-discipline event organised by UCD Alumni & Development. The event is for alumni who graduated 40 and 25 years ago. This years event, for the classes of 1966 and 1981, will take place on Saturday 4th November 2006.
Source: www.ucd.ie

Why using Ruby ?

Ruby is a powerfull object oriented scripting language. See more on Ruby-Lang .

Warum Ruby?

Ruby vereinigt die Flexibilität einer Skriptsprache mit den sprachlichen Möglichkeiten einer objekt-orientierten Sprache. Für ein grosses Software-Projekt wie die Entwicklung des Kali codes ist es unumgänglich Datenkapselung zu benutzen, wie es z.B. unter C++ möglich ist. Allerdings ist es nahezu umöglich bereits am Anfang zu wissen wie die endgültige Datenstruktur aussehen wird. ...

Neden Ruby?

Ruby bir betik dilinin esnekliğiyle tamamen nesneye yönelik bir programlama dilinin gücünü birleştirir. Kali kodu 'nun geliştirilmesinde olduğu gibi geniş ölçekli bir yazılım projesinde, C++ tarafından sunulduğu gibi bir veri 'encapsulation' 'ı kullanmak temeldir. Ancak yeni bir kod geliştirilirken en iyi veri yapısının neye benzeyeceğini önceden bilmek olanaksızdır. ...

What is Ni Dilli Ruby ?

The Ni Dilli Ruby group is an opportunity to gather with other member of the ruby/rails community with open free events in or around New Delhi.

Does VCS support Ruby/Ruby on Rails?

The initial release of VCS does not support Ruby on Rails, however it is planned for a subsequent roll out. Licensing Questions

Can Ruby Tuesday stock be purchased from Ruby Tuesday, Inc.?

Ruby Tuesday stock cannot be purchased directly from the Company. You must use a broker to buy or sell our stock.

Isn't Ruby/DLX the same as Ruby/DL ?

I originally came up with the idea of Ruby/DLX by using Ruby/DL (and later Ruby/DL2). For calling simple functions like: void usleep(unsigned long usec); Ruby/DL might suffice, but when you really want to use any shared library that is coming your way in a simple and quick fashion, you'll soon learn the limitations of Ruby/DL. ...
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