Category: web programming

You often need to pass/keep variables from pages to pages when you design the website. For example, when you display records in a table, you want the users be …

We all know, previously, in this post, that we can use shell_exec or exec in PHP to get the output of an external program on the server. So obviously, …

We all know in Visual Basic or VBScript (including VBA i.e. Visual Basic for Application, the Microsoft Office Macro Programming Language), we can easily get the first few (leading) …

The Raspberry PI (so far, three models, A, B and B Plus) is a credit-card size tiny full functional PC that runs Linux (e.g. Raspbian). I have introduced the …

I think most bloggers have used google adsense to generate revenue from the traffic. But from time to time, you will notice that the CPC (Cost Per Click) is …