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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 $_ and ? and more at The Complete Guide to PowerShell Punctuation
- windows - How to run a PowerShell script - Stack Overflow
powershell starts an PowerShell and runs the command specified in quotation marks gc '%~0' is the first command that runs in PowerShell It reads the content of the current file, as '%~0' is replaced by the current script location
- Can I get or -and to work in PowerShell? - Stack Overflow
Quick Tip: With Powershell if you need to use the where command for the same result as you get in CMD, you can't just use where, you need to use where exe (with the extension), because without the extension Powershell uses an alias to its own version of the where command –
- Running a command as Administrator using PowerShell?
Start-Process powershell "-ExecutionPolicy Bypass -NoProfile -NoExit -Command `"cd \`"C:\Temp\`"; \`" \ScriptTest ps1\`"`"" -Verb RunAs Another new powershell session with administrative privileges will open in the system32 folder and the following arguments will be passed to it:
- What is the difference between dot (. ) and ampersand ( ) in PowerShell?
Whereas, is the call operator in Powershell which will help you to call any of the outside executable like psexec and others Invoking a command (either directly or with the call operator) will create another scope known as child scope and will be gone once the command been executed
- How to run a PowerShell script without displaying a window?
I found a way to do this by compiling a PowerShell script to a Windows executable Third party modules are required to build the executable but not to run it My end goal was to compile a one line PowerShell script that ejects a DVD on my system: (New-Object -com "WMPlayer OCX 7") cdromcollection item(0) eject() My target system is running
- What does the “$” symbol do in Powershell? - Stack Overflow
The dollar symbol in PowerShell variable is used to set evaluate the value of that variable
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