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Cgi perl  Training

Cgi with Perl Online Training Course Content

The Internet & the Web
  • TCP/IP & Ports
  • DNS vs. Hosts Files
  •  Servers & Clients
Browsers and Servers
  •    URLs
  •    The Hypertext Transfer Protocol
  •    HTTP Requests , Headers and Responses
Introduction to CGI
  •    HTML Tag Structure & Document Structure
  •    URLs & CGI
  •    CGI Programs
  •    Running and Debugging from the Command Line & Browser
  •    Handling an HTML Form with CGI
Perl
  •    Perl Programs
  •    Running and Debugging from the Command Line
  •    Command Line Debugging
Generating HTML
  •    CGI.pm’s Rules for General HTML Tags
  •    Named vs. Positional Parameters in CGI.pm

 

Generating Forms
  •    Pushbuttons
  •    Radiobuttons
  •    Checkboxes
  •    Popups and Listboxes
  •    Textfields, Passwords, and Textareas
CGI Data Flow Architecture
  •    URL Encoding & Decoding
  •    Data Flow between Browsers & Servers
  •    GET vs. POST
  •    CGI Environment Variables
  •    Accessing CGI’s Environment Variables
Processing Form Data
  •     Static & Dynamic Forms
  •    Controlling Flow with User Input
  •    Sticky Widgets
  •    Validating Input from the Browser
  •    Lists
  •    Scalar &  List Contexts
  •    Hashes & Hash Functions
Client-side Statefulness
  •    Stateful vs. Stateless
  •    Why use Stateful CGI Applications?
  •    Program to Program Interaction
  •    Stateful Access with Hidden Fields
  •    Multiple Forms and Hidden Fields
  •    Stateful Access with Netscape Cookies
  •    Using Cookies with CGI.pm
  •    Cookie Management
Database Access
  •     Server-side Statefulness
  •    Flat-file Databases
  •    Structuring Text Data
  •    File Permissions & Flat-file Databases
  •    Issues with Statefulness
Additional Web Programming Features
  •    Extra Path Information
  •    Frames
  •    Server Side Includes (SSI)
  •    The exec command
  •    A Page Hit Counter Using SSI
  •    Animation Description
  •    Netscape’s Server Push
  •    Client Pull
  •    The GD.pm Module
CGI Security Issues
  •    Server Security Issues
  •    CGI Interaction with the OS
  •    Database/File System Overflow