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  1. 316_why do you need to put $ before every variable?

    316_why do you need to put $ before every variable?

    8
  2. 217_what is a "bultin" in the context of bash?

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

    7
  3. 159_what is the "execute" permission in bash?

    159_what is the "execute" permission in bash?

    2
  4. 158_what does the "write" permission mean in bash?

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

    2
  5. 114_what is the difference between the cd, cd -, and the pushd and popd commands?

    114_what is the difference between the cd, cd -, and the pushd and popd commands?

    1
    1
  6. 294_how to "reboot your computer" with the "reboot" command

    294_how to "reboot your computer" with the "reboot" command

    1
  7. 246_how to "see your PATH" with the "$PATH" command

    246_how to "see your PATH" with the "$PATH" command

    1
  8. 235_how to permanently alias cowsay

    235_how to permanently alias cowsay

    1
  9. 193_how to "remove both read and execute permissions from the user permission set" with chmod

    193_how to "remove both read and execute permissions from the user permission set" with chmod

    2
  10. 36_what information is the prompt telling you?

    36_what information is the prompt telling you?

    3
  11. 201_how to "remove the read and execute permission from the group permission set" with "chmod"

    201_how to "remove the read and execute permission from the group permission set" with "chmod"

    7
  12. 284_what does "uptime" mean in the "top" command?

    284_what does "uptime" mean in the "top" command?

    5
  13. 283_what is the "top" command?

    283_what is the "top" command?

    5
  14. 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 $$

    8
  15. 291_how to "see more detailed information about your kernel" with the "uname" command

    291_how to "see more detailed information about your kernel" with the "uname" command

    4
  16. 329_how to "kill a frozen program" with the pidof and kill commands

    329_how to "kill a frozen program" with the pidof and kill commands

    2
    1
  17. 293_how to "create a defragementation report" with the "e4defrag" command

    293_how to "create a defragementation report" with the "e4defrag" command

    1
  18. 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

    6
  19. 275_how to "see the date in real time" with the "watch" command

    275_how to "see the date in real time" with the "watch" command

    2
  20. 85_how to shut down the terminal with ctrl d

    85_how to shut down the terminal with ctrl d

    7
    1
  21. 279_how to "highlight the last ten lines of text" with the "tail" command

    279_how to "highlight the last ten lines of text" with the "tail" command

    4
    1
  22. 315 how to "take a note with a variable"

    315 how to "take a note with a variable"

    7
    1
  23. 318_what is the difference between an alias and a variable?

    318_what is the difference between an alias and a variable?

    2
  24. 272_how to "see the space of my filesystems" with the "dt" command

    272_how to "see the space of my filesystems" with the "dt" command

    2
  25. 242_how to "find the filepath of a program" with the "which" command

    242_how to "find the filepath of a program" with the "which" command

    3
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