Articles in this series
介绍： 一个 用 ruby on rails + react_on_rails +api 输出调用+ axios + tailwind 的启动项目 基础模板 Client-Side Rendering vs. Server-Side Rendering rails Model 和 controller 层 作为后端服务， 通过 react_on_rails 与webpacker 集成 后 前端用 React, 请参考 https://www.shakacode.com/react-on-r...
puts "I love ICE CREAM".downcase //strip method to remove extra spaces from the start and from the end of a string puts " Bobo ".strip //the to_s method to convert an integer to string. to_s stands for “to string”. Let’s use to_s on 24 to make ...
//An array holds a number of items. In this example, the array is holding things I like. things_i_like = ["books", "teat", "movies"] things_i_like.each do |thing| puts "I like " + thing end //an array full of numbers. We need to print the double...
// Variable Scope array = [1,2,3,4,5] array.each do |item| array2 = [] array2.push(item * 2) end puts array2 //undefined method `array2' for main // Variable Assignment is not Working 1 = "Hello world" If we run the above code, we will get an e...
In Ruby, we can get the range of numbers by using (1..20). Just like an array, a range also supports each and do end. numbers = (1..20) numbers.each do |number| puts number end Checking if Value is in Range range = (20..40) puts range.include? 30 ...
A Hash stores information in the form of a key value pair. KEY VALUE yunnan kunmingsichuan chengdu guizhou guiyang In the hash given above, the key is the country name and the value is the c...
