learn ruby book

This is a creation in Article, where the information may have evolved or changed. Original link: http://www.itproportal.com/features/go-ruby-swift-and-java-is-it-time-to-learn-a-new-devops-language/ Students of all ages have been encouraged (and even asked) to learn multiple languages. But the recent major impact is neither French nor Latin. Forget the accent

Many small partners said that want to learn to study but did not study books, I give you to share a big wave of learning books, concrete can be turned down? " Stupid Way to learn" Python3 "Zed Shaw(May 2018)This book was written based on the Python version 3.6. Millions of fan programmers take you easy to get started with Python language! Mobile phone scan code t

Http://tryruby.hobix.com/provides a command line that, in addition to the built-in Ruby method, provides the following interesting and useful five commands: The help wizard takes about 15 minutes to help you learn the most basic things of Ruby. In chapter 2 of help 2, you can also use help 3 to enter Chapter 3. When you haven't finished reading it for a l

# Code source: http://rubyer.me/blog/917. you can easily learn four kinds of closures of Ruby: blocks, procs, Lambdas, and methods. # Firstclass array def iterate! Self. each_with_index do | N, I | self [I] = yield (n) end endendarray = [1, 2, 3, 4] array. iterate! Do | x ** 2 endputs array. Inspect # => [1, 4, 9, 16] # secondclass array def iterate! ( Code) # iterate! Pass a parameter code, which indicate

Here simply add a few validations, non-empty, minimum length, uniqueModifying a modelModify the App/models/post.rb file as follows:Class Post At this time to run the service, modify/New model, when nothing is filled, can not be submitted, nor error.What's the reason?Because you didn't show the error message.Modify viewsModify the App/views/posts/new.html.erb file as follows:That is, addFor App/views/posts/edit.html.erb.Running the serviceRails S-b 192.168.xxx.xxx-p 3000, add a record, do not fil

From HTTP://WWW.IMPORTNEW.COM/26932.HTML1. Brother Bird's Linux private cuisine-Basic study Article 3. Effective JAVA6. The art of Java concurrent Programming 7. In-depth analysis of Java Web Technology Insider 8. Deep understanding of Java Virtual Machine 9. The core principle and case analysis of large web site technology architecturePersonal evaluation: If you want to learn the distributed, this book bas

is not a lot of people tell you, learn Python development should honestly find books to see, and then with the Doom knocking code? The computer has, the software also has, the heart also received back? All you have to do is just owe books? Didn't find the right book? Can look at these.1.Basic Python Tutorial (2nd edition revision)650) this.width=650; "Src=" http://5b0988e595225.cdn.sohucs.com/images/2017083

Personally, I like Python very much, and of course I have a lot of reasons to recommend you to learn Python. I only say two. One is simple, the other is to write Python pay high. I think these two reasons are enough, right. Buy a book, put on a pycharm, Knock over the example of the book. Then use flask,web.py and other frames to set up a small website. Perfect..

this is a Web Development in the best of times, every day there are 30000 job information, facing the Internet, we should consider 3 questions: How do we break through the interview? What kind of technology should we have? How do we learn these technologies? As learners, the network is the ocean of knowledge, but how we locate the knowledge we want, how to understand the knowledge we need!the "Code reversal" series contains 3 of

Author: david++Publish Time: 2012/06/08 09:02Article Address: http://game-lab.org/?p=320Nearly two months learning ace, a super powerful, also super Complex network Framework library. The name of ace has long been heard, but also heard of its complexity, so has been afraid to touch it. Ace to the programmer's requirements are relatively high, need to C + +, design patterns, POSA, network, concurrency and so have some understanding, to touch it. Otherwise really is a plunge into the vast sea, the

My name Guo Dongjie, after the old boy education ops 5-6 months after study, I must achieve the salary target is 15K, in order to achieve this goal I will take the following 10 big lines to:1, every day to learn the old boy video tutorials more than 5 hours;2. Sum up all the orders in class and class;3, earnestly complete the homework left by the teacher;4, do not live up to the expectations of teachers, live up to the old boys education;5, every nigh

(width)] ' for ' in range (1, width-1): rows[0][x] = HO Rizontal Rows[height-1][x] = Horizontal for y in range (1, height-1): rows[y][0] = VERTICAL row S[Y][WIDTH-1] = VERTICAL for y, X in ((0, 0), (0, Width-1), (height-1, 0), (height-1, width-1)): ROWS[Y][X] = CORNER return rowsclass rectangle:def __init__ (self, x, y, width, height, fill, stroke): s elf.x = x self.y = y Self.rows = _create_rectangle (width, height, BLANK if fill = = "White" El Se "%") class Text:def __init__ (self, x,

My name Jiang from the good, after the old boy education transport Viban 5-6 After months of study , I have to meet the salary target is 9 K in order to achieve this goal I will take the following actions:1. Pre-class preview, class do not play mobile phones, do not answer the phone, after the completion of the notes to write the whole.2. Study Linux3-5 hours a day3. The first time to finish the homework carefully.4. Write 3-5 python applet per day.5. Read a management

field of vision. Learn the Django method is under Ubuntu, according to the Django Book project, a project is over, it is almost, and then write their own ideas, encountered problems themselves Baidu Google what. Wrote a comparison to take a shot is to use Python to calculate the PV power system design parameters, and then generate a CSV data file, to tutor demonstration, she let me expand again, I am rea

My name Yin Sihan , after the old boys education Viban 5-6 months of study, I must achieve the salary goal is 8 k, in order to achieve this goal I will take the following big action or plan: 1. strive for 3 hours of study per day for work reasons. 2. Review the notes every day, get into the habit of reviewing after class and previewing before class. 3. Follow the teacher's train of thought in class, listen carefully, look carefully, write. 4. do not ask for more questions until you understand