What is Crystal Programing and How to Install Crystal Reports ~ SoftwareQuery

Crystal is oops programming language .it is very fast and light. Crystal is a static checking .It is also compiled language.It is not support windows7,window8 but it is support by window 10.It is main working on ubuntu.Crystal instalation via command.The latest version of crystal is 0.25 . It is web application framework. Present time it is working of centerpiece of crystal web development. crystal is similar like a ruby programming language.Crystal programming clean syntax for development and allow better readability,

How to Install Crystal Reports?

Step-1.Apt configuration is compersory to add your system.it is easy to setup just run via command.

Step-2. open your terminal locate your path where you want to install it then add this command your terminal.

curl https://dist.crystal-lang.org/apt/setup.sh | sudo bash

Step-3. If you are using manually execute then use command as a root and write a command on terminal

apt-key adv --keyserver keys.gnupg.net --recv-keys 09617FD37CC06B54
echo "deb https://dist.crystal-lang.org/apt crystal main" > /etc/apt/sources.list.d/crystal.list
apt-get update

Step-4. So you are ready to install crystall report go to termial and write a this command.

$ sudo apt-get install crystal

Step-5. you are also need to install this package build-essential to create a crystal programs and write a next command.

$ sudo apt-get install build-essential

Step-6. If you want to upgrade a new version of crystal then you're write a both command.

$ sudo apt-get update
$ sudo apt-get install crystal

Step-7. Let's try some coding part if u want to write a hello word on crystal then see code.

puts "hello world!"
class softwarequery
def sinitialize)(@name: string)
end
def software
puts "hello #{@name}!"
end
end
g = softwarequery.new("world")
g.software
HTTP server

require "http/server"
server = HTTP:: Server.new do |context|
context.response.content_type = "text/plain"
context.response.print "hello software Query"
end
address = server.bind_tcp 8080
puts "Listing on http://{address}"
server.listen