Internet Explorer
[Tutorial]


If you've got this far, you've presumably mastered the basics of Internet Explorer ('IE'). The information below will introduce you to some of the more complex functions.


The five important features of IE:


'Cut and paste'

Most Windows programs use the same keys to do common functions, and most use the 'Control' key (labeled 'Ctrl') pushed at the same time as a letter key. These common functions are present in IE as...

If you cut and copy text it goes into the 'clipboard'. You can usually only have one thing at a time in there, and cut text can be overwritten by other copied text while in the clipboard.


Opening a link in a new tab

In IE you can open a link without leaving your current page. The new page opens in a new IE tab. This is useful when you are in the VLE and want to visit a page without leaving the VLE.

To do this, either click the link with the middle button of your mouse (the roll-wheel), or right-click the link and choose 'Open in New Window' or 'Open in New Tab'.

Try it now with this link to the School's homepage.


View page source code

Webpages are made in a language called the Hypertext Markup Language (HTML).

This includes the text that you see, and a whole load of <TAGS> which tell the web browser how to format the text and images. You don't need to worry about HTML at the moment, but if you'd like to look at some you can do it in IE.

Have a look at the source code for this page.


Saving files and opening links in new windows

If you see a link in a webpage, and it links to another site, you don't have to open it in the present IE window. You can open up a new window by pressing the right mouse button over the link, and selecting 'Open In New Window' (you can also open a blank window by clicking the blank square to the right of the current tabs at the top of the browser).

Alternatively, if the link is to a file, you can click the right mouse button over the link and select 'Save Target As...'. This will let you save the file that the link goes to onto your harddrive.

Files with the .java extension may show as text if you click on links to them, so you may need to right-click and 'Save Target As...' to get them onto your harddrive. Alternatively they may open a 'save' dialogue at the bottom of the webpage. If you save either way IE sometimes decides to put '.txt' on the end of the filename. If it has, you'll see the file described as 'Text document' in Windows Explorer, and you'll need to change it. Details of how are here.

For example, try viewing, and then saving, this java file, which we'll use later


The Java Console

If you end up building any Java Applets, you'll need to know how to open the IE's Java Console.

This collects all the errors spewed out by the Java Virtual Machine when something goes wrong. When a Java Applet is started (for example, by going to this Applet Site), a small coffee-cup shaped icon will open up on the right hand side of the Windows taskbar (bottom right of your desktop). If you don't use it, it will disappear, but you can find it again by clicking on the small up arrow. The icon is circled in red below. If you can't see the icon, and you are on an Applet-containing page, you may need to turn it on (for which you'll need admin rights on your machine). You can find instructions as to how to turn it on at this help page.

Image: Java icon

Right-click on the icon, and choose 'Open Some number Console', where 'Some number' is the full version number of the console you have. This will open a window. You'll probably recognise some of what it says when it opens from the lecture. If you type 'h', the console will list its options.

If you type '5' the console will show you the JVM loading all the bytecode files as it hits a site with an Applet in it. Try going to this Applet Site, opening the console, hitting '5', and reloading the page by right-clicking somewhere blank on the webpage and selecting 'Refresh'.


When you're ok with this lot, head back using your browser's back button.