F. The big picture

In this class we've  seen  what	 Unix/C/CGI  programming  is
about

	a. there are tools to perform specific operations
	b. tools are often written in C
	c. pipelines and scripts combine those tools to solve problems
	d. HTML forms and CGI connector scripts allow remote access
	e. The skills to learn:

	  C programming to build tools to process text
	  shell scripts/pipelines to combine tools into programs
	  HTML pages to accept user input
	  shell scripts to pass user input to Unix programs