skfroi

Instead of Virtual PC why not use [URL="http://www.virtualbox.org/"]VirtualBox[/URL]. Works better IMHO and is OSS (Open Source Software). @geoinfo Try this link for some [URL="http://www.ebookpdf.net/linux__ubuntu-tutorials-for-beginners-pdf_ebook_0.html"]begginer tutorials/ebooks[/URL] The [URL="http://ubuntuforums.org/"]ubuntu forums[/URL] are a great place to go and find info. Just start using ubuntu and when you get stuck on a task you …

Ajax is a way of using existing technologies. Asynchronous JavaScript and XML. It is based of HTTP request and javascript as the name suggests. The tutorial at [url]http://www.w3schools.com/ajax/default.asp[/url] should get you on your way. Headfirst: Ajax book is excellent to start of with as well.

I used to use Delphi too back when it was in version 5 / 6. Refresh my memory but with Delphi you could create a datasource element (or how many you'd need) in your project and assign specific datasource fields (table columns) to specific text boxes (GUI element). Once linked …

Depending on the language / framework is how errors are handled / thrown, but seeing that your question is about programming in general....yes there are languages that use error types and these are usually extensions of general error classes. Some call them errors others call them exceptions etc. Hope this …

Form what I understood I would put the data entered in an object and once there add that object to the arraylist. This way you can simulate what a sql table would do, evey index in the arraylist would be a "row and every object property woulld be a "column" …

It is simple but you also have to think of user mistakes. Ex. user inputs 1 2 3456 asdf 234 as the input string. The letters and spaces are unwanted characters. You will have to parse the input correctly, never assume that the user will enter what you need. For …