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  1. 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

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  2. 278_how to "see your kernel ring buffer" with the "dmesg" command

    278_how to "see your kernel ring buffer" with the "dmesg" command

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  3. 277_what is a kernel ring buffer?

    277_what is a kernel ring buffer?

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  4. 276_what is a circular buffer?

    276_what is a circular buffer?

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  5. 282_how to "see your boot up log" with "journalctl"

    282_how to "see your boot up log" with "journalctl"

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  6. 196_how to "add the read and write permission back to the user permission set" with "chmod"

    196_how to "add the read and write permission back to the user permission set" with "chmod"

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  7. 195_how to "add all the permissions to the user permission set at the same time" with "chmod"

    195_how to "add all the permissions to the user permission set at the same time" with "chmod"

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  8. 286_how to "see all your block devices" with the "lsblk" command

    286_how to "see all your block devices" with the "lsblk" command

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  9. 224_octal vs symbolic mode bits?

    224_octal vs symbolic mode bits?

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  10. 198_how to "add both read and execute permissions to the user permission set" with "chmod"

    198_how to "add both read and execute permissions to the user permission set" with "chmod"

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  11. 318_what is the difference between an alias and a variable?

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

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  12. 265_how to "install a program" with the "install" command

    265_how to "install a program" with the "install" command

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  13. 197_how to "add both write and execute permissions to the user permission set" with "chmod"

    197_how to "add both write and execute permissions to the user permission set" with "chmod"

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  16. 206_how to "add the read and execute permission to the group permission set" with "chmod"

    206_how to "add the read and execute permission to the group permission set" with "chmod"

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  17. 205_how to "add the write and execute permission to the group permission set" with "chmod"

    205_how to "add the write and execute permission to the group permission set" with "chmod"

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  18. 252_how to "delete a user" with the "deluser" command

    252_how to "delete a user" with the "deluser" command

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  19. 211_how to "add all the permissions to the other permission set" with "chmod"

    211_how to "add all the permissions to the other permission set" with "chmod"

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  21. 314_how to "make a fubar variable"

    314_how to "make a fubar variable"

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  22. 313_how to "make =(^-^)= with a variable"

    313_how to "make =(^-^)= with a variable"

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  23. 315 how to "take a note with a variable"

    315 how to "take a note with a variable"

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  24. 316_why do you need to put $ before every variable?

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

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  25. 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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