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Missing Semester

4 articles in this series

  1. 01

    Lecture 1

    The shell How does the shell know how to find the date or echo programs? The shell is a programming environment, just like Python, and so it has …

    2 min
  2. 02

    Lecture 2

    Shell Scripting To assign variables in bash, use the syntax foo=bar and access the value of the variable with $foo. Note that foo = bar will not work …

    5 min
  3. 04

    Lecture 4

    # journalctl run remotely, grep run locally ssh myserver journalctl | grep sshd # both commands run remotely ssh myserver "journalctl | grep sshd" sed …

    7 min
  4. 05

    Lecture 5

    Job Control Signals can do other things beyond killing a process. For instance, SIGSTOP pauses a process. In the terminal, typing Ctrl-Z will prompt …

    4 min