tag: unix

  • The su command in Linux and Unix (macOS)

    The su command in Linux and Unix (macOS)

    Maria D. Campbell

    The su command in Linux and Unix (macOS) and how it works.

    #linux, #unix, #su command, #sudo, #sudo su, #macOS

  • setuid, setgid, and sticky bit in Linux and Unix (macOS)

    setuid, setgid, and sticky bit in Linux and Unix (macOS)

    Maria D. Campbell

    Learn how setuid, setgid, and sticky bit work in Linux and macOS — what they do, how to set and remove them with chmod, and when to use each one.

    #chmod, #file permissions, #linux, #linux mint, #unix, #macOS, #principle of least privilege, #special permissions, #setuid, #setgid, #sticky bit

  • The chown command in Linux and Unix (macOS)

    The chown command in Linux and Unix (macOS)

    Maria D. Campbell

    The chown command in Linux and Unix (macOS).

    #linux, #unix, #macOS, #chmod, #chown, #cybersecurity, #identity and access management, #user ownership

  • Changing permissions using symbolic mode and numeric mode in Linux and Unix (macOS)

    Changing permissions using symbolic mode and numeric mode in Linux and Unix (macOS)

    Maria D. Campbell

    A practical walkthrough of the chmod command in both symbolic and numeric mode, with real terminal output from Linux Mint and macOS.

    #linux, #macOS, #unix, #file permissions, #numeric mode, #symbolic mode

  • The pipe (|) and tee commands in Linux and Unix (macOS)

    The pipe (|) and tee commands in Linux and Unix (macOS)

    Maria D. Campbell

    The pipe (|) and tee commands in Linux and Unix (macOS)

    #command line, #linux, #unix, #macOS, #pipe, #tee, #wc

  • Using pipe (|) and grep in Linux and Unix (macOS)

    Using pipe (|) and grep in Linux and Unix (macOS)

    Maria D. Campbell

    Using pipe (|) and grep in Linux and Unix (macOS)

    #linux, #grep, #fifo, #named pipe, #pipe, #redirect operator, #unix

  • Linux/Unix Command Line Commands applicable to Cybersecurity

    Linux/Unix Command Line Commands applicable to Cybersecurity

    Maria D. Campbell

    Linux/Unix Command Line commands applicable to Cybersecurity.

    #command line, #cybersecurity, #linux, #macOS, #unix