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 discusses daily and incremental backup techniques
as well as long-term archival storage.
Example: A simple page counter.
Simple looping and decision commands can automate tedious manual
This lecture introduces awk and regular expressions.
This lesson provides an overview of the options and
discusses which to use to solve different classes of needs.
This lecture describes how to configure and examine a network.
It includes configuring a NIC, VPN, routes, hosts, aliases,