Switching In Powershell

Chrissy LeMaire explain the switch command in Powershell:

Even less code and makes total sense. Awesome. There’s even more to switch — the evaluations can get full on complex, so long as the evaluation ultimately equals $true. Take this example from sevecek. Well, his example with Klaas’ enhancement.

The refrain with switch is, always make sure you cover every case and don’t let cases fall through when you don’t intend them to.  Fortunately, Powershell doesn’t allow fallthrough, so that makes it easier.

Related Posts

Database Migration With dbatools

Jess Pomfret shows how easy it is to migrate databases from one SQL Server instance to another using dbatools: Now that there are no connections we can move the database.  Depending on the situation it might be worth setting the database to read only or single user mode first. In my case, I had the […]

Read More

Reading Giant Text Files With Powershell

Mark Broadbent has a quick Powershell script to read a selection from a giant text file: I recently ran into this very same problem in which the bcp error message stated: An error occurred while processing the file “D:\MyBigFeedFile.txt” on data row 123798766555678. Given that the text file was far in excess of notepad++ limits […]

Read More


December 2016
« Nov Jan »