programming ruby the pragmatic programmers guide download

... You can find the two Mad Libs files I’m using on the Ruby Quiz site as well.6 5 http://rubyquiz.com/cgi-bin/madlib.cgi 6 http://rubyquiz.com/madlibs/Lunch_Hungers.madlib and http://rubyquiz.com/madlibs/Gift_Giving.madlib... ... Ruby We think Ruby is better than Emerald You can choose any interface you like, as long as a user can interact with the end result You can play around with a CGI-based solution at the Ruby ... as a Ruby Quiz It works like this: The program starts by telling the user to think of an animal It then... this: • 0 @I1@ INDI This starts a new subtree of type INDI (“individual”) The

Ngày tải lên: 12/08/2014, 09:20

... in cards off the top of the deck, and move them just above the bottom card This changes our deck to the following: 2 3 4 52 A B 1 (the 1 tells us to move just the B) 6 Find the output letter ... "B" joker 2 Move the A joker down one card If the joker is at the bottom of the deck, move it to just below the first card (Consider the deck Report erratum 38 Q UIZ 15... the message numbers ... foobar server druby:// 123 . 123 . 123 . 123 :1337 # druby://:1337 druby://foo.bar:1337 # Client: ruby p2p.rb password client server-uri download-pattern [list-only] # Sample: ruby p2p.rb foobar

Ngày tải lên: 12/08/2014, 09:20

... open square with their symbol. The first person to play uses X s, and the other player uses Os. The first player to get a run of three symbols across, down, or diagonally wins. If the board fills ... XML documents The usage here is very basic First a document is created, and then elements are added to it as they are built At the end, the completed document is written to $stdout The previous ... relationships The stack is just an Array, which is quite versatile in Ruby With setup out of the way, the code reads... line required of given size # # The VERTICAL state produces either a single

Ngày tải lên: 12/08/2014, 09:20

... and then allows the user to change them to fit their needs by passing the object to a block in initialize( ). Inside the block, the user can use the accessors to set details for the answer they ... frame- work to the project. If you would like to play with the library, see http://highline.rubyforge.org/ for instructions on obtaining the latest release. Additional Exercises 1. Create the ASCII ... is the to_roman( ) method many solutions hit on. I just used mine to fill an Array. The algorithm here isn’t too tough. Divide the target number by each value there is a Roman numeral for copy the

Ngày tải lên: 12/08/2014, 09:21

... algorit hm. The following code slowly builds up the board, with only the knowledge Report erratum [...]... winner A rating is first the rank of the type of hand and then the rank of the face ... manage their state. The methods [ ] and to_s( ) provide indexing and display for the @grid. You can also easily locate the Person object in the @grid wit h player_index( ) and see whether the Level ... might specify the size of a String, for example Behind the scenes, the elements are replaced with the result of the code block you passed, sorted, and then switched back to the original elements

Ngày tải lên: 12/08/2014, 09:21

... fancy appears in there, really. We have a few class methods that deal with normalizing the text and converting to and from text and IntegerArrays. The rest of the class uses these. The two work methods ... get the deck back to the expected state. You can see that I flesh out the next_letter( ) interface I decided on earlier more in these tests. The constructor will take a block that manipu- lates the ... needed manipulation methods, since Ruby’s classes are open, and then just pass in the block that handles the new cipher. You can see from these tests that most of the met hods simply manip- ulate

Ngày tải lên: 12/08/2014, 09:21

... end end The move( ) method shows the board to the player and asks for a move. It loops until it has a valid move and then returns it. The other overrid- den method, finish( ), displays the final ... method writes the Array delimiters to io, before and after the Posi tion search. The save( ) method that is called during the search will fill in the contents of the previously discussed Ruby source ... moves[rand(moves.size)] end end end The first AI, DumbPlayer, just chooses random moves from the legal choices. It has no knowledge of the games, but it doesn’t l earn any- thing either. The other AI, SmartPlayer,

Ngày tải lên: 12/08/2014, 09:21

... Ruby to create Web applications, you really need to look at Ruby on Rails Programming Ruby (The PickAxe) • The definitive guide for Ruby programmers • Up-to-date and expanded for Ruby ... from the experience of other Pragmatic Programmers New and Noteworthy pragmaticprogrammer.com/news Check out the latest pragmatic developments... • Up-to-date and expanded for Ruby ... for the rest of this branch of the search, and unsolvable tokens are shelved. Then I start working on the next token with the new map. The recursion terminates w hen a complete map is found, the

Ngày tải lên: 12/08/2014, 09:21

... to expand your programming skills set with a new language, you have come to the right place Every programmer has a story about they got into programming and what the first program they wrote was ... learners discover their coding skills and to learn processes that make it easy for them to think of solutions to daily human problems Many other programming books are coming in the future so be ... roughly an hour to We have designed the content of the book to be easy to follow for both complete beginners to programming and those with knowledge of other programming languages or have been

Ngày tải lên: 05/03/2019, 08:44

... typographically with their neighbors) Instead of carrying their own sounds, the modifier letters generally modify the sounds of their neighbors In other words, conceptually they're diacritical marks Because they occur in the middle of words, most textanalysis processes treat them as letters, so they're classified as ... of letterforms are used together, with one series, the "uppercase," used for the first letter of a sentence or a proper name, or for emphasis, and the other series, the "lowercase," used for most other letters ... The Roman numerals and the Hangzhou numerals are the only characters in this category Other Number (No) All of the characters that belong in the "number" category, but not in one of the other subcategories, fall into this one

Ngày tải lên: 26/03/2019, 17:13

... the questions, they read the passage with an eye toward structure At the beginning of the passage, Big Picrure Readers go slowly, ensuring a solid grasp of the basics But they go quickly at the ... attention to all the details you can easiLylose of the big picture: the gist and structure of the whole passage And the big picture is you absolutely need to take away from the first read The middle ... listed Though the Official Guide and 'older GMAT tests list line numbers down the side of the paragraphs, the GMAT itself does not now number the lines in each passage When necessary, the GMAT will

Ngày tải lên: 24/07/2013, 11:10

... application is, the less work will be required to maintain it, because it stores the user interface definitions and business rules themselves in a database Then, when the application executes, the user ... independent of the application’s developer as possible This approach enables users to have more control over the way that their application functions whilst simultaneously reducing the frequency ... 2003 Dynamic NET 4.0 Applications THE EXPERT’S VOICE ® IN NET Pro Dynamic NET 4.0 Applications Data-Driven Programming for the NET Framework Use data-driven programming to write flexible and

Ngày tải lên: 06/08/2013, 17:29

... one or two of the example modules from the Examples project, try them out, and then look through their code (check the README.txt file for installation instructions). If there’s a programming topic ... a programming audience, it assumes knowledge of the following: • The basics of the Web and HTTP requests. • The basics of PHP programming and programming in general (standard program‐ ming terminology ... Drupal programming endeavors. If you make an effort to learn the “Drupal Way” of programming and follow the guidelines in this book, you can look forward to many enjoyable and fruitful years of programming

Ngày tải lên: 23/08/2013, 09:19

... and the standard distribution has grown rapidly over the last years. All the other stuff can be found in public places such as RubyForge 1 or the Ruby Application Archive 2 . 1 http://www.rubyforge.org 2 http://raa .ruby- lang.org Report ... We also defer closing the connection until the end of the program, as it’s needed during the whole runtime. The Fruits of Our Labor Two weeks ago the coupons were sent to their lucky recipients. ... expected, the bouquets_flowers table contains seven rows describing the content of the “Red Dream” bouquet. Six of them refer to the rose entry in the flowers table, and one refers to the sunflower....

Ngày tải lên: 29/04/2014, 14:42

... objects. They are the objects “things” in the Ruby universe. Objects just sit there until they’re told t o do something. That’s where the verbs come in. All the verbs in the Ruby universe are ... new-inventory" exit end Ruby s unless construct begins with unless and ends with end. The body b ody is the text between the two. Unless the expression following the unle ss is true, the body is executed. Otherwise, ... claim, the designations have been printed in initial capital letters or in all capitals. The Pragmatic Starter Kit, The Pragmatic Programmer, Pragmatic Programming, Prag matic Bookshelf and the...

Ngày tải lên: 29/04/2014, 14:42

... applications using the Ruby programming language. If you’r e new to Ruby programming in general, you should understand that w hile we’ll highlight certain Ruby programming techniques along the way, this ... written in Ruby. 1 FXRuby exposes all the functionality of the FOX library, but it’s more than just a simple “wrapper” around the API. FXRuby takes advantage of Ruby l anguage features and uses them ... subscribe to these lists, as well as the mailing list archives, at the RubyForge project page for FXRuby. 3 In addition to the FXRuby lists, you may find it valuable to subscribe to the regular...

Ngày tải lên: 29/04/2014, 14:42

... describes the different path constants; the examples, described within the parentheses, assume that the installation is located in /joomla and that we are accessing the installation from the frontend; ... this book to ensure the accuracy of the information presented. However, the information contained in this book is sold without warranty, either express or implied. Neither the author, Packt Publishing, ... The les available for download will then be displayed. The downloadable les contain instructions on how to use them. Errata Although we have taken every care to ensure the accuracy of our contents,...

Ngày tải lên: 23/12/2013, 10:15

... all works together. Imagine the user has our application open and taps the stylus on the screen in the area of the silk-screened Menu button. The first time through the event queue the SysHandleEvent ... information, and then deletes the information from the handheld. From the users' point of view, this is ideal; they get their information in a standard, easy-to-use form: a spreadsheet on the desktop. The ... in either place, it is copied to the other. If an entry has been modified either place, it is copied to the other. If an entry has been deleted in one place, it is usually deleted in the other. Third...

Ngày tải lên: 25/03/2014, 10:51