Linux User Introduction - The vi Editor

vi is a screen-oriented display editor. It offers a powerful set of text editing operations based on a set of mnemonic commands. Most commands are single keystrokes that perform simple editing functions.

Linux User Introduction - The Linux Command

The command that is used in the Linux System is explained in this tutorial.

Linux User Introduction - Accessing the System

This tutorial goes through the logging on and exiting process of the Linux system.

Linux User Introduction - The Structure of Linux

The Linux Operating System is divided into three major components - the Kernel, the Shell and Utilities and Application Programs.

Professional Linux Programming Part 4 - The Application

Now we have learnt the basics of accessing the PostgreSQL database from 'C', it's time to see how we can implement the backend of our database for the DVD store.

Professional Linux Programming Part 3 - ECPG

Now it's time to look at the alternative way of combining SQL and C, by embedding SQL statements in the C code, and then pre-processing them into something the C compiler can understand, before invoking the C compiler. There is still a library to interface C calls to the database, but the details are hidden away behind a pre-processor.

Professional Linux Programming Part 2 - Obtaining Results from Queries

We now come to both the most used part of libpq, and also the most complex - retrieving data.

Professional Linux Programming Part 1 - Accessing PostgreSQL from Code

PostgreSQL is accessible from many different programming languages. We know of at least: C, C++, Java, Perl, Python, PHP, and Tcl.