PowerShell for Developers

PowerShell for Developers
pscookiemonster
PowerShell for Admins

PowerHour: Community Lightning Demos!

One of my favorite events at the PowerShell + DevOps Global Summit is the community lightning demos. It’s a fun format: For the audience: Fast paced (max 10 minutes) Many speakers Topic or speaker not what you’re looking for? They’ll change in a few minutes Demos offer enough …

msorens
PowerShell for Admins

Do Anything in One Line of PowerShell

PowerShell provides a tremendous boon to productivity for computer professionals of all types. But, you have to admit: it can be a bit daunting to get up to speed! Indeed, as someone who has a fair amount of experience using it, I still find myself having to look up how to do …

msorens
PowerShell for Admins

PowerShell Gotchas

You can certainly find a number of articles around that present PowerShell pitfalls that can easily trip you up if you are not careful. I took a different approach in my three-part series, A Plethora of PowerShell Pitfalls. The first two parts are presented in quiz format, together covering the top …

msorens
PowerShell for Admins

Pitfalls of the Pipeline

Pipelining is an important concept in PowerShell. Though the idea did not originate with PowerShell (you can find it used decades earlier in Unix, for example), PowerShell does provide the unique advantage of being able to pipeline not just text, but first-class .NET objects. Pipelining has several …

msorens
PowerShell for Admins

Create Custom Monitors with PowerShell

Sometimes, as a developer, you want to be be able to keep track of free space on a drive, the size of a log, the load on your CPU, the number of users logged in, etc. With PowerShell, it is typically just a matter of finding the right cmdlet amidst the large (and rapidly growing) pool of cmdlets …

Richard Siddaway
Announcements

PowerShell is Open Sourced

For those of you that have been at PowerShell Summits over the last few years you’ll have heard Jeffrey Snover state that he wanted to take PowerShell to other platforms. Now its happened Jeffrey has announced that an ALPHA release of PowerShell is now available for Linux and Mac. Currently …

msorens
PowerShell for Admins

Every pithy witticism begins with quotation marks

“To be or not to be”. Without getting into a debate over whether Shakespeare was musing about being a logician, suffice to say that in writing prose, the rules of when and how to use quotation marks are relatively clear. In PowerShell, not so much. Sure, there is an about_Quoting_Rules …

Don Jones
PowerShell for Developers

High-Level: Designing Your PowerShell Command Set

So you’ve decided to write a bunch of commands to help automate the administration of ____. Awesome! Let’s try and make sure you get off on the right path, with this high-level overview of command design. Start with an inventory You’ll need to start by deciding _what commands to …

msorens
PowerShell for Admins

Complete Guide to PowerShell Punctuation

Quick as you can, can you explain what each of these different parentheses-, brace-, and bracket-laden expressions does? ${save-items} ${C:tmp.txt} $($x=1;$y=2;$x;$y) (1,2,3 -join '*') (8 + 4)/2 $hashTable.ContainsKey($x) @(1) @{abc='hello'} {param($color="red"); "color=$color"} …