Usr bin ruby this is a path to the ruby interpreter which will execute the script.
Ruby print to console variable.
There are plenty of ways to print output to the console with ruby the puts and print methods for instance but how does one print user input read from the console one method in particular is the gets method the ruby gets method reads input provided by the user and can reprint their input elsewhere in the program.
How to print something.
So far we have mostly used the method puts to do that.
Many of the exercises that you do while doing your first steps with ruby basics include running a short ruby program that outputs something to the terminal.
It will print this is ruby message to the console.
The difference between the two is that the latter adds a new line character.
New ruby print variable to console.
This is simple ruby script.
Puts print and stdin use the console window.
Also you ll need to append r at end of line to indicate carriage return and do next print at beginning of current line.
In our case the argument is a string message delimeted by double quotes.
Print apple print apple n the print method prints two consecutive apple strings to the terminal.
Programs are often run with console input and output.
Puts statement in ruby automatically adds a new line how do i avoid it.
Call the puts p print and stdin readline methods.
We use the puts print and p methods in ruby to display text or other data types.