PowerShell articles, tutorials, and guides from community experts.
I have wanted to write my very own obfuscated e-mail signature for a long time but kept myself from doing it. At the time I thought of all these lines of obfuscated code that people wrote during competitions such as the International Obfuscated C Code Contest (IOCCC) or the Obfuscated Perl Contest …
Do you feel that writing tests is confusing, and you often end up with complicated test code? I did too, before I learned about Command-query separation principle (or CQS). This principle lead me to start thinking about data flow directions in tests and in the end I realized there are few basic …
Lately, I’ve been working at converting a lot of my server configuration scripts into DSC configurations. After all, what better way to learn than by updating your existing methods? I recently ran into an issue, however, while converting my SCCM Distribution Point deployment script into a …
Hey now! The PowerShell team published a preview version of PackageManagement for Windows PowerShell v3 and v4. As it happens, I have a Windows 7 SP1 box running PowerShell v3–why not run a little experiment? `$PSVersionTable.PSVersion Major Minor Build Revision 3 0 -1 -1 `## Preparing the …
Name changes are a common occurrence in the world of IT and usually the primary concern is the e-mail address. Exchange e-mail address policies will handle this for us but often times the Sip Address and User Principal Name are left behind. I tackle these changes with an automated way of changing …
I am back this week with a quick write up on how to export your network subnets from Active Directory Sites and Services. Active Directory Sites and Services subnet assignments are important for healthy replication and for location based services to function properly. The need for this information …
Hey there! I thought we could test PowerShell Direct together today. Here’s the elevator pitch: In Windows Server 2016 and Windows 10, we can send PowerShell commands from the Hyper-V host directly to its corresponding virtual machines (VMs), even in the absence of guest VM networking. Yeah, …
Join the Mississippi PowerShell User Group virtually on Tuesday, October 13th at 8:30pm Central Time when Timothy Warner will present “Pattern Match Like a Pro: Using Regular Expressions with Windows PowerShell”. Many Windows systems administrators are intimidated with regular expressions due to its …
Have you ever wondered what LDAP queries were hitting your domain controllers? Even outside of fun investigations, it can be insightful to get a sampling of queries hitting your domain controller. The more services you have integrated with Active Directory, the more likely a vendor or sysadmin …
Our October 2015 puzzle might take us beyond the realm of one-liners, but it circles back to the August 2015 theme of retrieving information from the web. This is another scenario that actually has a lot of real-world applications, in that there’s a lot of practical uses in the work …
