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  2. How can I check the first character in a string in Bash or Unix shell

    How can I check the first character in a string in Bash or Unix shell

  3. You WON'T BELIEVE what just happened to Trump & George Soros!

    You WON'T BELIEVE what just happened to Trump & George Soros!

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    148
  5. Linux class 16 Part-3

    Linux class 16 Part-3

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  8. 157_what is the "read" permission in bash?

    157_what is the "read" permission in bash?

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  9. 155_what are "mode bits" in bash?

    155_what are "mode bits" in bash?

    4
  10. 159_what is the "execute" permission in bash?

    159_what is the "execute" permission in bash?

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  11. 158_what does the "write" permission mean in bash?

    158_what does the "write" permission mean in bash?

    2
  12. 217_what is a "bultin" in the context of bash?

    217_what is a "bultin" in the context of bash?

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  13. 216_what is a "command" in the context of bash?

    216_what is a "command" in the context of bash?

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  14. 218_what is an "alias" in the context of bash?

    218_what is an "alias" in the context of bash?

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    1
  15. 215_what is a program in the context of bash?

    215_what is a program in the context of bash?

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  16. 320_how to "see what bash version you are using with the bash --version" command

    320_how to "see what bash version you are using with the bash --version" command

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  17. 220_what are octals in the context of bash?

    220_what are octals in the context of bash?

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  18. 161_what is a "permission set" in bash?

    161_what is a "permission set" in bash?

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  19. 184_what is a "permission string" in bash?

    184_what is a "permission string" in bash?

    7
  20. 312_what is a variable in bash?

    312_what is a variable in bash?

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  21. 317_how to "see the process id of the current instance of the shell" with echo $$

    317_how to "see the process id of the current instance of the shell" with echo $$

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  22. 330_how to "change your computers password" with bash using the "passwd" command

    330_how to "change your computers password" with bash using the "passwd" command

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  23. 287_what is the Universally unique identifier system?

    287_what is the Universally unique identifier system?

  24. 319_how to "see what shell your using with the echo $SHELL" command

    319_how to "see what shell your using with the echo $SHELL" command

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  25. 327_can you "run two bash commands at the same time"?

    327_can you "run two bash commands at the same time"?

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