Latest articles and Revisions
What is Codecademy? Simply put it is a website that serves two distinction functions, first and most obvious is that it attempts through the use of lessons and exercises to bring an awareness and heighten sense of achievement when learning to programme. It does this through the use of tokens and points, although having completed the course available I am not sure what the maximum score achievable might be. There is no league table that I am aware of so cannot compare notes so to speak.
When constructing spreadsheets using drag and drop techniques you need to be aware of the two difference address modes. Relative and absolute addressing. The following two examples will highlight the difference.
Drag and Drop
Drag and drop techniques can take a little practise to master. To illustrate, start with a blank spreadsheet and select cell A2 by simply clicking in it once. Notice that the border changes to a bold outline and in the bottom right hand side is an Autofill (or drag ) handle.