When you use PowerShell Remoting (like the Enter-PSSession cmdlet) to connect to another machine and then start a program using Start-Process, the...
database-tools
Converting TABs to Spaces
When you want to publish PowerShell code, you may want to make sure that all TAB characters are converted to one or more spaces to save space....
Log security and log tables.
Accidentially I came across the statement "SHOW GRANTS requires the SELECT privilege for the mysql database." in MySQL documentation...
Removing Multiple White Spaces
Removing multiple white spaces from text is easy in PowerShell. Simply use -replace operator and look for whitespaces ("\s") that occur...
Removing Options from Command String (Enhancement)
In a previous tip we showed how you can remove options from a command line text using -replace. Here is a more versatile approach. It will remove...
Remove Options from Command String
Let's assume you'd like to remove all options from a raw text command such as this one: xcopy "C:\Some Folder" "C:\Some New...
Using Shared Variables
By default, all variables created in functions are local, so they only exist within that function and all functions that are called from within this...
Catching Errors
In forums, people often get confused with error handling. For example, this code does not call the error handler. Instead, the red PowerShell error...
Analyzing System Restarts (Alternative)
In a previous tip we showed how to use Get-EventLog to extract all events related to system reboots. In PowerShell v2, a new cmdlet called...
Analyzing System Restarts
To find out when a system restarted and why, use the below code to extract the relevant information from the System event log: Get-EventLog -LogName...
Sending Emails Securely (via SSL)
In a previous tip we showed how to use the Send-MailMessage cmdlet to send off emails and preserve special characters by using UTF8 encoding. When...
Sending Emails with Special Characters
PowerShell has built-in support for sending emails: Send-MailMessage! All you need is an SMTP server. However, with standard encoding you may run...
Check Active Internet Connection
If your machine is connected to the Internet more than once, let's say cabled and wireless at the same time, which connection is used?...
Use WMI and WQL!
WMI is a great information resource, and Get-WmiObject makes it easy to retrieve WMI instances. First, use -List parameter to find WMI class names....
Convert to Numeric
Whenever PowerShell asks for user input or reads text file content, the results are text strings. If you expect numbers and want to calculate, make...
Read/Delete/Move Every X. File
Occasionally, you may want to act on every 2nd or 3rd file in a folder (or line in a file). The easiest way to identify every x. element is to use...
Managing Internet Cookies
Ever wondered what Internet sites store inside cookies when you visit them? This line will dump all cookies: PS> dir...
Create Own Driver Tool
Thanks to Peter Bishop, here's an enhancement to one of our earlier tips. It turns the command line output delivered by driverquery.exe into a...
Ignoring Empty Lines
To read in a text file and skip blank lines, try this: $file = 'c:\sometextfile.txt' Get-Content $file | Where-Object { $_.Trim() -ne...
Removing Characters at the Beginning of Text
To remove text at the beginning of a sentence rather than somewhere inside the sentence, use the operator -replace and the anchor '^'. Check...
HTML Reporting: Create a System Report
In a previous tip you learned how WMI can deliver system profile information. Let's take this data and turn it into a HTML report. Here's a...
Creating System Footprints
WMI can retrieve a lot more object instances than you might think. If you submit a parent class, Get-WmiObject returns all instances of all derived...
Retrieve Exchange Rates
If you need up-to-date exchange rates, try loading the rates via XML from the European Central Bank. This sample gets you the latest exchange rates...
Bulk-Creating PDF Files from Word
To convert a whole folder full of MS Word documents to PDF, here's a function that might help:/p> function Export-WordToPDF { param(...