PowerShell ================================== PowerShell --------------------------------- #. `PowerShell相关链接 `_ #. `Manage GitHub with PowerShell `_ #. `PowerShell For Beginners Full Course | PowerShell Beginner tutorial Full Course `_ You can edit your Microsoft.VSCode_profile.ps1 file (full path can be found when you type $profile in the editor and remove all code referring to anaconda. To open the profile file, type notepad $profile in the terminal. `How to Check the PowerShell Version in Windows 10 `_ How to Check PowerShell version 1 -------------------------------------- :: $PSVersionTable.PSVersion result: PS C:\Users\eric> $PSVersionTable.PSVersion Major Minor Build Revision ----- ----- ----- -------- 5 1 22621 2506 How to Check PowerShell version 2 -------------------------------------- :: $host.version result: PS C:\Users\eric> $host.version Major Minor Build Revision ----- ----- ----- -------- 5 1 22621 2506 How to Check PowerShell version 3 -------------------------------------- :: $PSVersionTable result: PS C:\Users\eric> $PSVersionTable Name Value ---- ----- PSVersion 5.1.22621.2506 PSEdition Desktop PSCompatibleVersions {1.0, 2.0, 3.0, 4.0...} BuildVersion 10.0.22621.2506 CLRVersion 4.0.30319.42000 WSManStackVersion 3.0 PSRemotingProtocolVersion 2.3 SerializationVersion 1.1.0.1 How to Check PowerShell version 4 -------------------------------------- :: get-host result: PS C:\Users\eric> get-host Name : ConsoleHost Version : 5.1.22621.2506 InstanceId : 50fd2681-bc46-4bbd-b763-2a879fd4f6bb UI : System.Management.Automation.Internal.Host.InternalHostUserInterface CurrentCulture : zh-CN CurrentUICulture : zh-CN PrivateData : Microsoft.PowerShell.ConsoleHost+ConsoleColorProxy DebuggerEnabled : True IsRunspacePushed : False Runspace : System.Management.Automation.Runspaces.LocalRunspace How to Check PowerShell version 5 -------------------------------------- :: host result: PS C:\Users\eric> host Name : ConsoleHost Version : 5.1.22621.2506 InstanceId : 50fd2681-bc46-4bbd-b763-2a879fd4f6bb UI : System.Management.Automation.Internal.Host.InternalHostUserInterface CurrentCulture : zh-CN CurrentUICulture : zh-CN PrivateData : Microsoft.PowerShell.ConsoleHost+ConsoleColorProxy DebuggerEnabled : True IsRunspacePushed : False Runspace : System.Management.Automation.Runspaces.LocalRunspace Search for the latest version of PowerShell -------------------------------------------- :: winget search Microsoft.PowerShell result: PS C:\Users\eric> winget search Microsoft.PowerShell 名称 ID 版本 源 ----------------------------------------------------------------- PowerShell Microsoft.PowerShell 7.4.0.0 winget PowerShell Preview Microsoft.PowerShell.Preview 7.4.0.101 winget Install PowerShell or PowerShell Preview using the id parameter ------------------------------------------------------------------- :: winget install --id Microsoft.Powershell --source winget PS C:\Users\eric> winget install --id Microsoft.Powershell --source winget 已找到 PowerShell [Microsoft.PowerShell] 版本 7.4.0.0 此应用程序由其所有者授权给你。 Microsoft 对第三方程序包概不负责，也不向第三方程序包授予任何许可证。 正在下载 https://github.com/PowerShell/PowerShell/releases/download/v7.4.0/PowerShell-7.4.0-win-x64.msi ██████████████████████████████ 103 MB / 103 MB 已成功验证安装程序哈希 正在启动程序包安装... 已成功安装 check 64bit Environment -------------------------------------- :: [Environment]::Is64BitProcess Display all environment variables -------------------------------------- :: gci env: ls env: Some variables :: ProgramData C:\ProgramData ProgramFiles C:\Program Files ProgramFiles(x86) C:\Program Files (x86) ProgramW6432 C:\Program Files Display ProgramFiles variable -------------------------------------- :: $env:ProgramFiles Display ProgramFiles(x86) variable -------------------------------------- :: ${Env:ProgramFiles(x86)} or [Environment]::GetEnvironmentVariable("ProgramFiles(x86)") show path -------------------------------------- :: $env:path Remove -------------------------------------- :: Remove-Item * -Recurse -Force or :: rm * -Recurse -Force Start testprj.sln from powershell -------------------------------------- :: & ./testprj.sln Add Environment variables -------------------------------------- :: $env:path = "c:\dev\mingw64\bin\;"+$env:path Find program -------------------------------- :: Get-Command gcc Results PS C:\Users\eric> Get-Command gcc CommandType Name Version Source ----------- ---- ------- ------ Application gcc.exe 0.0.0.0 c:\dev\mingw64\bin\gcc.exe Find powershell -------------------------------- :: PS C:\Users\eric> Get-Command powershell CommandType Name Version Source ----------- ---- ------- ------ Application powershell.exe 10.0.22... C:\Windows\System32\WindowsPowerShell\... Find PowerShell 7 (x64) -------------------------------- :: Get-ChildItem -Path c:\ -Recurse pwsh.exe results: PS C:\Users\eric> Get-ChildItem -Path c:\ -Recurse pwsh.exe 目录: C:\Program Files\PowerShell\7 Mode LastWriteTime Length Name ---- ------------- ------ ---- -a---- 2023/11/11 1:59 280000 pwsh.exe Write-Output ----------------------------------- :: $array=@(1,2,3,5,6,7,8); Write-Output "array.Length=$($array.Length)" typical results: array.Length=7 Write-Output ----------------------------------- :: $pets = @{Cat = 'Frisky'; Dog = 'Spot'; Fish = 'Nimo'; Hamster = 'Whiskers'} Write-Output "`$pets=$pets" $pets Write-Output "`$pets.Cat=$($pets.Cat)" Write-Output "`$pets.Dog=$($pets.Dog)" Write-Output "`$pets.Fish=$($pets.Fish)" Write-Output "`$pets.Hamster=$($pets.Hamster)" $pets=System.Collections.Hashtable Name Value ---- ----- Fish Nimo Cat Frisky Hamster Whiskers Dog Spot $pets.Cat=Frisky $pets.Dog=Spot $pets.Fish=Nimo $pets.Hamster=Whiskers Get-Command -Name -------------------------------- :: Get-Command -Name "sort.exe" CommandType Name Version Source ----------- ---- ------- ------ Application sort.exe 10.0.22... C:\Windows\system32\sort.exe msiexec.exe -------------------------------- :: msiexec.exe /i D:\work\batch_work\ModernBatchFiles\codes\download\03\msmpisdk.msi How to install MSI file to the custom directory using PowerShell? ---------------------------------------------------------------------- #. `How to install MSI file to the custom directory using PowerShell? `_ To install the MSI file to the custom directory using PowerShell, we can use the TARGETDIR, INSTALLDIR, INSTALLPATH, etc arguments for the custom path, depending upon the MSI file that it supports. :: msiexec /i "C:\temp\7z1900-x64.msi" INSTALLDIR="D:\ProgramFiles\7zip" /quiet The above command can be run into PowerShell and cmd both but you can’t control the process that to wait until the installation finishes. To control the above command, we can use the Start-Process cmdlet in PowerShell. :: Start-Process -FilePath "C:\windows\system32\msiexec.exe" -ArgumentList "/i C:\temp\7z1900-x64.msi INSTALLDIR='D:\ProgramFiles\7zip' /quiet" -Wait