Creating a Record Validation Rule in Access
A Record Validation Rule in Access compares values in the fields of a record to validate the entire record.
The Windows Registry
Your operating system needs to know where things can be found. In modern Microsoft Windows Operating Systems, this information is…
What happens to my data when I die?
Both the Cambridge International IGCSE ICT and the DBE CAPS CAT syllabus deal with your Digital Footprint (how it is…
JavaScript’s onmouseover() event
This post follows on the post JavaScript’s onclick() event. In this example, I have followed a slightly different approach in…
Website addresses
Website addresses consist of a protocol, an organisation name, a top-level domain and usually the country code. Website addresses are…
Shadows with CSS
Before the advent of CSS, web developers used graphic images of text instead of text to achieve a shadow effect…
Styling text with CSS
This CSS tutorial covers the basics of font, line & paragraph formatting in web pages.
Writing your AS Level IT Practical papers
Too many students try to wing their practical exams. I cannot stress enough how important it is for you to…
Using Shapes in PowerPoint
A huge variety of shapes can be inserted into a PowerPoint slide. These shapes can be edited in a wide…
Changing File Explorer default columns in Details View
In the process of marking practical exam papers, I need to know if candidates have edited a set of images…