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- What does $$, $?, $^ represent in powershell? - Stack Overflow
In PowerShell, a dollar sign preceding a name indicates a variable The symbols in question are just special cases of variables provided by the PowerShell environment They are also known as "automatic" variables More specifically: $$ is a variable containing the last token of the last line input into the shell (does not contain the whole command)
- What does the @ symbol do in PowerShell? - Stack Overflow
Because this type of question (what does 'x' notation mean in PowerShell?) is so common here on StackOverflow as well as in many reader comments, I put together a lexicon of PowerShell punctuation, just published on Simple-Talk com Read all about @ as well as % and # and $_ and ? and more at The Complete Guide to PowerShell Punctuation
- windows - How to run a PowerShell script - Stack Overflow
powershell starts an PowerShell and runs the command specified in quotation marks gc '%~0' is the first command that runs in PowerShell It reads the content of the current file, as '%~0' is replaced by the current script location
- How to run a PowerShell script without displaying a window?
I found a way to do this by compiling a PowerShell script to a Windows executable Third party modules are required to build the executable but not to run it My end goal was to compile a one line PowerShell script that ejects a DVD on my system: (New-Object -com "WMPlayer OCX 7") cdromcollection item(0) eject() My target system is running
- What is the difference between dot (. ) and ampersand ( ) in PowerShell?
Whereas, is the call operator in Powershell which will help you to call any of the outside executable like psexec and others Invoking a command (either directly or with the call operator) will create another scope known as child scope and will be gone once the command been executed
- PowerShell and the -contains operator - Stack Overflow
Having re-read the question I think I need to clarify the difference between the Contains powershell operator and the Contains() NET String method – Kev Commented Nov 30, 2016 at 11:08
- How to Remove the Banner Message in PowerShell
This command is then automatically run by PowerShell on start-up (this will require you to open a new terminal to see the changes) Note: The banner stuff does appear briefly, but is automatically cleared as soon as the terminal finishes loading
- How to make an authenticated web request in Powershell?
For those that need Powershell to return additional information like the Http StatusCode, here's an example Included are the two most likely ways to pass in credentials Its a slightly modified version of this SO answer: How to obtain numeric HTTP status codes in PowerShell
- Can I get or -and to work in PowerShell? - Stack Overflow
Quick Tip: With Powershell if you need to use the where command for the same result as you get in CMD, you can't just use where, you need to use where exe (with the extension), because without the extension Powershell uses an alias to its own version of the where command –
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