This site uses cookies for analytics, personalized content. By continuing to browse this site, you agree to this use. Learn More
Automating the world one-liner at a time…
December 10, 2010Dec 10, 201012/10/10My command seems to behave differently depending on how many items were returned.
This is something that the PowerShell Team hears from the community or our internal partners every couple of weeks. This blog post will explain when a Windows PowerShell command returns different types and offer some reasons for why it is done this way.
March 8, 2007Mar 8, 200703/8/071. I am new to PowerShell and would like to install it on my Vista machine.
The following page http://www.microsoft.com/windowsserver2003/technologies/management/powershell/download.mspx gives you links to various PowerShell downloads. Choose the one that best matches your operating system, platform and language requirements.
2.
March 7, 2007Mar 7, 200703/7/07Ken’s PowerShell blog has an entry Remote Services and PowerShell where he wrote a function to get services from a remote machine using WMI. He formatted the data using FT (format-table) and then went on to export the data to CSV.
February 23, 2007Feb 23, 200702/23/07Alistair Young made a Note to Self :
In a standard PowerShell installation, “new” is not an alias for “new-object”. You added that. You should therefore know better that to make this kind of dumbass mistake.
We talked about making “New”
January 24, 2007Jan 24, 200701/24/07Attached is a PDF version of Ben Pearce’s PowerShell Cheat Sheet.
In the past I’ve encouraged everyone to speak up and complain if we were messing up or not giving you what you needed. I’m pleased to see that you have taken this to heart (seriously).
January 24, 2007Jan 24, 200701/24/07Ben Pearce was gracious enough to put together a good looking PowerShell Cheat Sheet which I’ve included as an attachment to this blog post. By definition, a cheat sheet is incomplete so this contains the things that Ben has found to be the most import.
October 14, 2006Oct 14, 200610/14/06Windows PowerShell Exit Codes
PSMDTAG:FAQ: How can my script control the PowerShell exit code?
Answers:
1. A normal termination will set the exitcode to 0
2. An uncaught THROW will set the exitcode to 1
3. The EXIT statement will stop the process and set the exitcode to whatever is specified.
September 17, 2006Sep 17, 200609/17/06Larry Hayden posted a query about dates at:http://techtasks.com/bookmarks/powershell/2006/09/interview-with-a-scripter-jeffrey-snover/
He has a script which gets all the Application Events that happened TODAY:
————————————————————$today = [DateTime]::Today$Events = Get-Eventlog -New 1024 Application | Where {$Today -le $_.TimeWritten}$Events |Group EntryType,Source |Format-Table Count,Name -Auto————————————————————
What Larry really wants is the Application Events that happend in the last 24 hours.
September 15, 2006Sep 15, 200609/15/06PSMDTAG:FAQ: ErrorLevel – what is the PowerShell equivalent?
In Cmd.exe, %ErrorLevel% is a builtin variable which indicates the success or failure of the last executable run.
In PowerShell, we support:
$? Contains True if last operation succeeded and False otherwise.And
September 6, 2006Sep 6, 200609/6/06I often want to find things that happened Today. For instance, which files got changed today. Windows PowerShell makes this easy to do but it can be a bit verbose and I do it a lot so I’ve added a function to my profile:
