For example, Tcl120 builds on commands commands and concepts
introduced in Tcl110, but Tcl120 or Tcl125 can be presented
as the second lecture in a series.
This lecture introduces cut, awk, sed and regular expressions.
This lecture explains how to find files by name, type, date accessed,
how to visualize a file hierarchy, and more.
This lecture expands awk from simple command-line scripts to
This lecture describes how to acquire, install and use git. How to create a private
repository, distribute patches, and post changes to the core.
This lecture describes how to configure and examine a network.
It includes configuring a NIC, VPN, routes, hosts, aliases,
Simple looping and decision commands can automate tedious manual
This lecture introduces awk and regular expressions.
This lecture discusses daily and incremental backup techniques
as well as long-term archival storage.
Example: A simple page counter.