How to Write a Program in Ruby and Run:
Open Notepad and write a simple program and save with filename.rb extension.
Now open Command Prompt and execute the above written program as
Variables:
Global Variable:
Instance Variable:
Class Variable:
Local Variable:
String Methods:
Loops:
While Loop:
Until Loop:
For Loop:
Break Statement:
Next Statement:
Read User Input From Keyboard:
Read Data From File:
Write Data to File:
Finding First Non Repeated Character in a given string:
Finding Highest Repeated Character From a given string:
Database Connectivity:
Open control panel and make some settings as
