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Shell Scripting Tutorial for Beginners 2 - using Variables and Comments- Learn Online

In Linux (Shell), there are two types of variable:
(1) System variables - Created and maintained by Linux itself. This type of variable defined in CAPITAL LETTERS.
(2) User defined variables (UDV) - Created and maintained by user. This type of variable defined in lower letters.

Shell variables
- var refers to the name, $var to the value
- t = 100 #Sets var t to value 100
- echo ”$t = $t” #will print: $t = 100
- Remove a variable with unset var
- Names begin with alpha characters and include alpha, numeric, or underscore

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Comments

  1. Ziyad Kader1 March 2017 at 15:45

    great video , whats the name of the font used ?

    ReplyDelete
  2. Achin1 March 2017 at 15:45

    i beg you sir please i am crying please tell
    • Enterprise Java Beans Architecture.
    • EJB roles, Types of EJB’s
    • Stateless and State full Session Beans
    • Entity Beans
    • Container Managed Persistence and Bean Managed Persistence
    • Deploying an Enterprise Java Beans Object.

    ReplyDelete
  3. AllIndianEducation [AIE]1 March 2017 at 15:45

    working in linux os

    ReplyDelete
  4. rijstmetbhaat1 March 2017 at 15:45

    Your name is not Mark, your name is Yogesh. Don't lie now Mr. Patel!!

    ReplyDelete
  5. Ankit1 March 2017 at 15:45

    please keep uploading regularly !! thanks for your efforts.

    ReplyDelete
  6. Irwin Palomo1 March 2017 at 15:45

    Gracias!

    ReplyDelete
  7. Technical Rajveer1 March 2017 at 15:45

    hello programming knowldege you are doing good job but if are indian

    ReplyDelete
  8. kesava kumar1 March 2017 at 15:45

    sir your tutorials helped me a lot ,,, im learning php,,,, why dont you make tutorials on OOPs and MVC concept in PHP,, consider its a request

    ReplyDelete
  9. Technical Rajveer1 March 2017 at 15:45

    so please do the same by screen recording in hindi please please sir

    ReplyDelete
  10. MOHMMED ABD- ALRAZAQ1 March 2017 at 15:45

    can you make more vedios about c++ form application

    ReplyDelete
  11. Habib Toshiro Roussoulle1 March 2017 at 15:45

    I love your videos the always great. I want to know what you studied to know all that you know

    ReplyDelete

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