Variables are just about the most ubiquitous element inside any PowerShell script. Variables can easily be created and referenced inside your script. But sometimes you just need to test to see if they ...

This post follows up on Part 1 by examining the many ways that you can test the value of variables – e.g., whether they equal particular strings like “yes” or “no”, if they have a numeric value, if ...

Learn how to get started with PPC testing, which elements to test and ideas to implement for your search, shopping and video campaigns. Best practices in PPC advertising are helpful. But every account ...