program_lang:powershell_misc
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Table of Contents
Powershell misc
Upper / Lower
PS /root> $text1 = "Hello".ToUpper() PS /root> Write-Host $text1 HELLO PS /root> $text1 = "Hello".ToLower() PS /root> Write-Host $text1 hello
ATTENTION: Powershell is not case sensitive
PS /root> $text1 = "Hello" PS /root> $text2 = "HELLO" PS /root> $text1 –eq $text2 True
List full parameters
Get full parameters format-list or fl
PS /root> Get-Process | format-list Id : 1627 Handles : 7 CPU : 0 SI : 1627 Name : xrdp-sesman ...
Get selected parameters
PS /root> Get-Process | format-list -Property Id,CPU Id : 1627 CPU : 0 ...
Powershell tail, sort
PS /root> Get-Process | Sort-Object -Property CPU | Select-Object -Last 5 NPM(K) PM(M) WS(M) CPU(s) Id SI ProcessName ------ ----- ----- ------ -- -- ----------- 0 0.00 1695.88 3461.67 2118 118 X 0 0.00 83.30 3837.19 5662 328 chrome 0 0.00 562.67 4124.23 3965 283 firefox 0 0.00 20.55 5235.46 2373 370 pulseaudio 0 0.00 6483.15 79748.30 31295 264 VirtualBoxVM
log your script
$Logfile = $MyInvocation.MyCommand.Path -replace '\.ps1$', '.log' Start-Transcript -Path $Logfile #Doing some stuff with the Verbose parameter Get-ChildItem -Verbose Get-Service -Verbose Get-Process -Verbose Write-Output 'Writing some text to the log file' Stop-Transcript
Suppress multiple pattern in list
PS /usr/fcm> $Eliminate = @("vml","vm2","vm3") PS /usr/fcm> Get-VM | Select-String -pattern $Eliminate -notMatch vm4 vm5
sed in Powershell
# cat input.txt | sed 's/old/new/' > output.txt
cat: in Powershell : Get-Content
$_ : pipe
{ } : command delimiter
% : iteration
PS> Get-Content input.txt | %{$_ -replace "old", "new"} | Set-Content output.txt
sort in Powershell
PS> Get-ChildItem -Path C:\Test | Sort-Object Directory: C:\Test Mode LastWriteTime Length Name ---- ------------- ------ ---- -a---- 2/13/2019 08:55 26 anotherfile.txt -a---- 2/13/2019 13:26 20 Bfile.txt -a---- 2/12/2019 15:40 118014 Command.txt -a---- 2/1/2019 08:43 183 CreateTestFile.ps1 d----- 2/25/2019 18:25 Files
PS> Get-ChildItem -Path C:\Test -File | Sort-Object -Property Length Directory: C:\Test Mode LastWriteTime Length Name ---- ------------- ------ ---- -a---- 2/13/2019 13:26 20 Bfile.txt -a---- 2/12/2019 16:24 23 Zsystemlog.log -a---- 2/13/2019 08:55 26 anotherfile.txt -ar--- 2/12/2019 14:31 27 ReadOnlyFile.txt -a---- 2/1/2019 08:43 183 CreateTestFile.ps1 -a---- 2/12/2019 15:40 118014 Command.txt
PS> Get-Process | Sort-Object -Property WS | Select-Object -Last 5 NPM(K) PM(M) WS(M) CPU(s) Id SI ProcessName ------ ----- ----- ------ -- -- ----------- 0 0.00 530.43 369.05 24977 283 firefox 0 0.00 547.91 1360.88 4559 237 evolution 0 0.00 1418.94 44.16 14488 237 okular 0 0.00 2072.61 3317.51 2071 071 X 0 0.00 6548.90 33021.09 6754 063 VirtualBoxVM
program_lang/powershell_misc.1638735393.txt.gz · Last modified: 2021/12/05 21:16 by manu
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