Best of Ruby Quiz Pragmatic programmers phần 5 pot

... vs. JEGPaperPlayer CNBiasInverter: 9 95. 0 JEGPaperPlayer: 5. 0 CNBiasInverter Wins CNBiasInverter vs. JEGQueuePlayer CNBiasInverter: 653 .5 JEGQueuePlayer: 346 .5 CNBiasInverter Wins 32 The unusual ... :rock][rand(3)] end end 30 Ruby Quiz is hosted on the Ruby Talk mailing list, and you will often se e discussion there about the problems. You can find more information about this mail...

Ngày tải lên: 12/08/2014, 09:21

... am: code_cleaning/p2p_clean.rb #!/usr/local/bin /ruby # # p2p.rb # # Server: ruby p2p.rb password server public-uri private-uri merge-servers # Sample: ruby p2p.rb foobar server druby://123.123.123.123:1337 # druby://:1337 druby://foo.bar:1337 # ... of banned words, as would probably be the case in the real-world example of this quiz. Here’s my own solution as the most basic exampl...

Ngày tải lên: 12/08/2014, 09:21

... CGI-based solution at the Ruby Quiz site. 5 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 Report erratum QUIZ 9. ROCK PAPER SCISSORS 20 Quiz 9 Answer on page 121 Rock Paper Scissors Generals, break out...

Ngày tải lên: 12/08/2014, 09:20

... on: 3 15 4 5 9 14 18 21 2 25 12 9 22 5 12 15 14 7 5 18 15 The of cial site for Solitaire is at http://www.schneier.com/solitaire.html. Report erratum QUIZ 16. ENGLISH NUMERALS 41 Quiz 16 Answer ... in order of value. That is, from top to bottom, we’ll always start with the following deck: Ace of clubs to King of clubs Ace of diamonds to King of diamonds Ace of...

Ngày tải lên: 12/08/2014, 09:20

... follows: 100 * 5 = 50 0 5 + 6 = 11 11 * 2 = 22 50 0 + 22 = 52 2 or more succinctly, (5 * 100) + ( (5 + 6) * 2) = 52 2. Another solution is (100 + 6) * 5 - 8 = 52 2. Normal arithmetic rules apply. Each step of ... Struct. Report erratum QUIZ 25. CRYPTOGRAMS 57 Quiz 25 Answer on pag e 259 Cryptograms Posed by Glenn P. Parker Given a cryptogram and a dictionary of known w...

Ngày tải lên: 12/08/2014, 09:20

... erratum ANSWER 13. 1-800-THE -QUIZ 156 a digit sequence against the beginning of a number. If it matches, we want it to return what’s left of the original number: 1_800_the _quiz/ phone_words.rb def ... fruits of our labor. A caller of this method provides a phone number and receives ready-to-print w ord replacements. Here’s the last bit of code that implements the quiz interfac...

Ngày tải lên: 12/08/2014, 09:21

... tricky example posted to Ruby Talk by daz, "Target: 926, Source: 75, 2, 8, 5, 10, 10," shows off the folly of this approach. The only answer is the following: ( 75 - 5 + 8) * (2 + 10) - 10 As ... number. Finally, consider this: (5 + 5) / 2 = 5 The previous is just busywork. We already had a 5; we didn’t need to make one. Any operations that result in one of their op...

Ngày tải lên: 12/08/2014, 09:21

... the Pragmatic Program- mers wi l l be there with more titles and products to help programmers stay on top of their game. Visit Us O nline Best of Ruby Quiz pragmaticprogrammer.com/titles/fr _quiz Source ... 183 Challenge 1-800-THE -QUIZ, 31–32 Amazing Mazes, 50 51 Animal Quiz, 11–12 Banned Words, 44– 45 Barrel of Monkeys, 48–49 Code Cleaning, 42–43 Countdown, 53 54 ANSW...

Ngày tải lên: 12/08/2014, 09:21

... of example, let’s just say we get this: DWJXH YRFDG TMSHP UURXJ 3. Convert the message from step 1 into numbers, A = 1, B = 2, and so on: 3 15 4 5 9 14 18 21 2 25 12 9 22 5 12 15 14 7 5 18 15 The ... (Consider the deck Report erratum QUIZ 4. ANIMAL QUIZ 11 Quiz 4 Answer on page 81 Animal Quiz Posed by Jim Weirich Here’s an animal quiz progr am to try as a Ruby Quiz....

Ngày tải lên: 06/03/2014, 10:20

... - 1 = 21 as expected, but 1 - 22 = 5 (27 - 22): 3 15 4 5 9 14 18 21 2 25 12 9 22 5 12 15 14 7 5 18 5. Convert the numbers from step 4 back to letters: CODEI NRUBY LIVEL ONGER That’s all there ... piece of the puzzle, generating th e keystream letters. Report erratum QUIZ 4. ANIMAL QUIZ 11 Quiz 4 Answer on page 81 Animal Quiz Posed by Jim Weirich Here’s an animal quiz p...

Ngày tải lên: 27/06/2014, 09:20