exploring everyday things with r and ruby 下载
Tài liệu Exploring Everyday Things with R and Ruby pptx
... use the standard libraries and any other libraries other than the Ruby core, you will need to require them in your program: require 'base64' In addition to the standard libraries, you ... For example, writing a program that uses several chunks of code from this book does not require Preface | xi Sau Sheong Chang Exploring Everyday Things with R and Ruby Preface Explorers ... of other unofficial R user interfaces, such as R Commander and RStudio. RStudio has a very nice R environment that runs on the server but is acces sible through the browser. Another alternative...
Ngày tải lên: 15/02/2014, 07:20
Exploring Everyday Things with R and Ruby docx
... book (and also in Ruby programming), are arrays and hashes. Arrays are indexed containers that hold a sequence of objects. You can create arrays using square brackets ( []) or using the Array ... professionals use Safari Books Online as their primary resource for research, problem solving, learning, and certification training. Safari Books Online offers a range of product mixes and pricing ... external libraries to make life easier. Two sets of Ruby libraries come preinstalled with Ruby. Core This is the default set of classes and modules that comes with Ruby, including String, Array,...
Ngày tải lên: 08/03/2014, 18:20
three essays exploring consumers' relationships with brands and the implications for brand equity
Ngày tải lên: 02/11/2014, 00:49
everyday scripting with ruby
... capitals. The Pragmatic Starter Kit, The Pragmatic Programmer, Pragmatic Programming, Prag matic Bookshelf and the linking g device are trademarks of The Pragmatic Programmers, LLC. Every precaution ... at http://www.pragmaticprogrammer.com Copyright â 2006 Brian Marick. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmit- ted, in any form, or by ... contained herein. Our Pragmatic courses, workshops, and other products can help you and your team create better software and have more fun. For more information, as well as the latest Pragmatic...
Ngày tải lên: 24/04/2014, 15:09
everyday scripting with ruby, the pragmatic programers (2006)
... testing is considered one of Ruby s niches (largely due to Watir, http://wtr.rubyforge.org/, a tool for driving web browsers). If you’re a programmer, you may already know that Ruby has recently become ... use your computer’s command-line interpreter. The command-line 2 inter- command-line interpreter preter is a program that lets you command the compiler by typing in text, rather than by pointing and ... differences.rb differences.rb:1:in ‘initialize': cannot convert nil into String (TypeError) from differences.rb:1:in ‘open' from differences.rb:1 Not a friendly error message. I encourage...
Ngày tải lên: 29/04/2014, 14:42
data mining and business analytics with r
... Liability/Disclaimer of Warranty: While the publisher and author have used their best efforts in preparing this book, they make no representations or warranties with respect to the accuracy or completeness ... transition to this very general and powerful computer environment. REFERENCE Ledolter, J. and Burrill, C.: Statistical Quality Control: Strategies and Tools for Continual Improvement. New York: John Wiley ... powerful and free. One may search for the software on the web and download the system. R is similar to Matlab and requires the user to write out simple instructions. The writing of (program) instructions...
Ngày tải lên: 05/05/2014, 13:27
Báo cáo sinh học: " Research Article Aλ3 λ1 , λ2 , Ω -Weighted Inequalities with Lipschitz r and BMO Norms" doc
Ngày tải lên: 21/06/2014, 17:20
Chapter 9: Working with Selections and Selection Layers
... black and white drawing. Some like to use heavier lines in darker areas and thinner lines closer to light. Others may use a more uniform line but then render their texture with extensive and sometimes ... Layers list (just before the Layers header). You now have a fresh ink layer to work over your rough draft. Figure 10-1: Create a new layer for inks in the New Layer dialog box. 188 Part III: Refining ... a group of markers of various sizes and shapes. (Examples of lines drawn with each type of marker are shown in Figure 10-5.) The options in the Marker tool’s menu are ߜ Round Marker: The first...
Ngày tải lên: 27/08/2012, 14:31
Báo cáo y học: "Inhalation with Fucose and Galactose for Treatment of Pseudomonas Aeruginosa in Cystic Fibrosis Patients"
... inhalation and intravenous antibiotics). Microbial counts of P. aeruginosa, lung function measurements, and inflammatory markers were determined before and after treatment. Results: The sugar inhalation ... 595-599. 16. Sofer D, Gilboa-Garber N, Belz A, Garber NC: “Subinhibitory” erythromycin represses production of Pseudomonas aeruginosa lectins, autoinducer and virulence factors. Chemotherapy 1999; ... authors declare no conflict of interest. This study was registered at the University of Hamburg, Germany. References 1. Davis PB, Drumm M, Konstan MW: Cystic fibrosis. Am J Respir Crit Care...
Ngày tải lên: 03/11/2012, 11:48
English with photos and words -Little Picture Dictionary
... parrot from Australia. rhea The rhea is a large, flightless bird from South America. roadrunner The roadrunner is a bird is a fast running bird that rarely flies. robin ... radish A radish is a sharp- tasting vegetable that grows underground. raisin Raisins are dried grapes. raspberry Raspberries are a type of edible berry that grows on a prickly ... library Libraries have books, tapes, and computer programs. mail carrier A mail carrier delivers the mail. market We can buy things at a market. motorcycle A motorcycle...
Ngày tải lên: 16/04/2013, 23:27
TChon 14 PRESENT PERFECT WITH SINCE AND FOR.doc
... NEIGHBORHOOD PERIOD 14. PRESENT PERFECT WITH SINCE AND FOR A. Revision: The Present Perfect Tense 1. Form - Affirmative: S + has/have +V3/ed…. - Negative: S + has/have + not + V3/ed… - Interrogative: ... FOR: - For + a period of time (FOR + khoảng thời gian:) For two hours/a week/20 minutes/50 years/five days/a long time/six months/ages He has worked here for a year. (He began working here ... week. 3 Jorge (read)____________ the newspaper for an hour. 4 ______ Maria (l earn)_____________ English since grade 6? 5 He (swim)_____________ for half an hour. 6 How long ____________ Mr. Johnson...
Ngày tải lên: 08/07/2013, 01:27
The essence of object oriented programming with java and UML
Ngày tải lên: 22/08/2013, 14:52
Reported Speech with Infinitive and Geủnd
... (+ O) (+ prep) + V-ing EXERCISE 1. “Please type this letter for me” The director said to his secretary. …………………………………………………………………………. 2. “Lie down on the floor” The robbers said to everybody at ... Said the Trade Union Officer. ……………………………………………………………………………. 8. “Don’t touch that wire with your wet hand.” said the teacher. …………………………………………………………………………… Prepared by Nguyễn Thị Ngọc Trân 26. ... you be back early?” he asked her. ………………………………………………………………………………………… Prepared by Nguyễn Thị Ngọc Trân REPORTED SPEECH Change the following sentences into reported speech: 1. “Come and see me if...
Ngày tải lên: 05/09/2013, 04:10
Hydromagnetic convective flow past a vertical porous plate through a porous medium with suction and heat source
Ngày tải lên: 05/09/2013, 16:10
Doing Things with Sentences in the ESL Classroom
... for groups of four. One student is the referee and has a piece of paper with the sentence in the correct order, with one extra space included, representing the 'mine'. The other players ... players play with a piece of paper with numbered blanks and the words mixed up. They take it in turns to nominate words for each blank. Each word correctly placed scores a point for that player ... students in groups of three, give each student a number, 1, 2, or 3 and ask them to say one word from their box in turn. Explain that the boxes are in order but the words are not. Encourage them...
Ngày tải lên: 06/09/2013, 10:10
reported speech with infinitive and gerund
... reported speech with infinitive and gerund Exercise 1. Rewrite each of the following sentences in reported speech.Using advise, beg, introduce, invite, offer, order, promise, remind, ... borrowed your car for some hours” the man said. (admitted) 16. “ I’m sorry I damaged your tape recorder, Mike.” Said Bob. Bob apologized 17. “ You damaged my camera’ said Jane to Henry. ... appropriate. 1. The girl said to Jim, “ Would you give your book to Mary?” ( ask, tell order) The girl 2. The little said to her father, “ Daddy, I really like tricycle. Can we buy it?” (require,...
Ngày tải lên: 24/10/2013, 01:11
