At some point, you'll have to write an application accepting command line arguments. Typically a console application, but GUI apps can accept command lines too. Its features and options will grow and you will become frustrated with .Net's default abilities. You'll desire a robust parsing ability, and you'll wish to configure it easily, automatically and in an extensible way. Welcome to today's topic

A wordpress plugin I wrote to surround the_content with a div class="of your choosing".

TortoiseSVN is a well loved shell integration tool, and if you’re into both the Windows and the Subversion, chances are excellent that you’re already using it. But did you know this brilliant GUI has a dark side? What else would I love about Tortoise but its command line support! I finally dug [...]

Powershell 2.0 CTP has been released, download link enclosed.

Coding Horror has a lovely treatment of Big-O notation called Everything Is Fast For Small n. I R SMRTr now.
(via Vlad)

Print able Quick Reference Guide for your printing pleasure
Graphic help file same contents as the commandline help, bundled as a searchable windows help file with hyperlinks and fun such goodness.
Online Quick Reference Page for online reference

(first two via Powershell Guy)

Are you a Heroes fan? One that's not afraid to run a powershell script? And
someone who reads my blog?  If you're still reading, then today's your
lucky day!  Here's a snippet I used to download the supplementary heroes
comics.  Clicking hyperlinks with a mouse is for chumps! I didn't
bother to figure out how to auto-detect the number [...]

Imagine my surprise when my friendly neighbourhood I.T. fellow told me a ftp command line client built into windows. Man, I haven't done command line FTP since high school. But after finding a good ftp command reference, well, of course, I couldn't resist trying to concoct an unholy marriage between ftp and powershell.

$listOfFiles = "open [...]

# Setup Demonstration Files - Erase Existing Files
rd -recurse -force c:\LogFiles
rd -recurse -force c:\Drawings
# Setup Demonstration Files
md c:\LogFiles
echo foo | out-file c:\LogFiles\foo.txt
md C:\LogFiles\SubDir
cp c:\LogFiles\foo.txt c:\LogFiles\SubDir
md [...]

Apparently Blogger sucks too, 'cause I can't get this picture to display at full resolution. You'll have to click to read it:
In case you can't be bothered, powershell's remove-item crashes with
"The specified path, file name, or both are too long. The fully qualified file name must be less than 260 characters, and the directory [...]

Launch hidden IE windows, invoke an exe and wait for completion, download RSS Feeds and web contents, upload to flickr, invoke script blocks from C#. OMG I'll faint at all the cool things you can do

The PowerShell team once requested everyone to blog your initial powershell experiences, and after a personal appeal, how can I refuse!

Basic file creation, compare directories, launch browsers, grab information from svn and a few more brief scripts

Check it out if you're into that sort of thing

Some crazy tallented fellow renade space invaders. In powershell.