powershell 7 variable 2

$process = Get-Process
$process | where-object {$_.cpu -gt 100}

$process = Get-Process
$process | Sort-Object WorkingSet64 -Descending

$total = $true

PS C:\Users\bob\ps> [int]$num1 = '2'
[int]$num2 = '3'
$num1+$num2
5

$total.tostring()

PS C:\Users\bob\ps> $var1 = 'two plus one equals: $(1 + 2)'
$var1
two plus one equals: $(1 + 2)

PS C:\Users\bob\ps> $var2 = "two plus one equals: $(1 + 2)"
$var2
two plus one equals: 3

Get-Variable

Get-ChildItem env:

$env:COMPUTERNAME

PS C:\Users\bob\ps> $path = Read-Host -Prompt 'please enter the file path to scan for large files'   
please enter the file path to scan for large files: C:\Users\bob\ionic-react-here\build

PS C:\Users\bob\ps> $rawFileData = Get-ChildItem -Path $path -Recurse
$largeFiles = $rawFileData | Where-Object {$_.Length -gt 0.1MB}
$largeFilesCount = $largeFiles | Measure-Object | Select-Object -ExpandProperty Count
Write-Host "There are $largeFilesCount large files(s) in $path"
There are 8 large files(s) in C:\Users\bob\ionic-react-here\build

reference:
https://www.youtube.com/watch?v=4Rc0aEMXiWw