Win Shell

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set
set Path

set Path=xxx
set Path=xxx;%Path%

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ls env:
$env:MY_VAR
Get-Command -Name node -All

$env:MY_VAR = "InitialValue"
$env:MY_VAR = "InitialValue;$env:MY_VAR"
$env:PYTHONPATH = "$env:PYTHONPATH;$(Get-Location)"
rm env:MY_VAR

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notepad $PROFILE

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# 默认的别名
# Set-Alias pwd Get-Location
# Set-Alias ls Get-ChildItem
# Set-Alias cd Set-Location
# Set-Alias cat Get-Content
# Set-Alias cp Copy-Item
# Set-Alias rm Remove-Item
# Set-Alias mv Move-Item
# Set-Alias mkdir New-Item -ItemType Directory
# Set-Alias -Name clear -Value Clear-Host
# Set-Alias -Name history -Value Get-History




# Set-Alias -Name which -Value Get-Command

# 创建自定义函数
function touch {
    param (
        [string]$path
    )
    New-Item -ItemType File -Path $path -Force
}



# 进程/服务操作
Set-Alias -Name top -Value Get-Process
Set-Alias -Name kill -Value Stop-Process

# 网络操作
Set-Alias -Name ping -Value Test-Connection
Set-Alias -Name wget -Value Invoke-WebRequest