PowerShell : Install2021/09/29 |
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Install Microsoft PowerShell for Linux.
Refer to the details about PowerShell for Linux below. ⇒ https://github.com/PowerShell/PowerShell |
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| [2] | Install Microsoft PowerShell from Snappy. |
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root@dlp:~# snap install powershell --classic powershell 7.1.4 from Microsoft PowerShell✓ installed |
| [3] | This is the Basic usage of PowerShell. |
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# run PowerShell root@dlp:~# pwsh PowerShell 7.1.4 Copyright (c) Microsoft Corporation. https://aka.ms/powershell Type 'help' to get help. PS /root> # display Cmdlet list (only display 10 lines from the head) PS /root> (Get-Command)[0..9] CommandType Name Version S ----------- ---- ------- - Function cd.. Function cd\ Function Clear-Host Function Compress-Archive 1.2.5 M Function Configuration 2.0.5 P Function Expand-Archive 1.2.5 M Function Find-Command 2.2.5 P Function Find-DSCResource 2.2.5 P Function Find-Module 2.2.5 P Function Find-RoleCapability 2.2.5 P # display the current PATH PS /root> pwd Path ---- /root # change directory to /home PS /root> cd /home # back to home PS /home> cd # display files under the current direcroty (dir equals Get-ChildItem) PS /root> dir Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- d---- 9/29/2021 11:00 AM snap d---- 9/29/2021 11:04 AM testdir ----- 9/29/2021 10:39 AM 218 acl.txt ----- 9/29/2021 10:43 AM 5933 script.deb.sh # display files under / PS /root> Get-ChildItem / Directory: / Mode LastWriteTime Length Name ---- ------------- ------ ---- l---- 8/16/2021 3:16 PM bin -> /usr/bin d---- 8/16/2021 3:27 PM boot d---- 9/29/2021 9:36 AM dev d---- 9/29/2021 10:45 AM etc d---- 9/29/2021 10:21 AM home ..... ..... # create new file under the current directory PS /root> New-Item -Path test.txt Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- ----- 9/29/2021 11:03 AM 0 test.txt PS /root> dir Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- d---- 9/29/2021 11:00 AM snap ----- 9/29/2021 10:39 AM 218 acl.txt ----- 9/29/2021 10:43 AM 5933 script.deb.sh ----- 9/29/2021 11:03 AM 0 test.txt # create new directory under the current directory PS /root> New-Item -ItemType Directory -Path testdir Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- d---- 9/29/2021 11:13 AM testdir PS /root> dir Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- d---- 9/29/2021 11:00 AM snap d---- 9/29/2021 11:13 AM testdir ----- 9/29/2021 10:39 AM 218 acl.txt ----- 9/29/2021 10:43 AM 5933 script.deb.sh ----- 9/29/2021 11:03 AM 0 test.txt # [echo] texts and redirect it to a file PS /root> echo "test content" >> test.txt # display content of a file PS /root> Get-Content test.txt test content # move/rename a file PS /root> Move-Item test.txt test1.txt PS /root> dir Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- d---- 9/29/2021 11:00 AM snap d---- 9/29/2021 11:13 AM testdir ----- 9/29/2021 10:39 AM 218 acl.txt ----- 9/29/2021 10:43 AM 5933 script.deb.sh ----- 9/29/2021 11:14 AM 13 test1.txt # copy a file PS /root> Copy-Item test1.txt test2.txt PS /root> dir Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- d---- 9/29/2021 11:00 AM snap d---- 9/29/2021 11:13 AM testdir ----- 9/29/2021 10:39 AM 218 acl.txt ----- 9/29/2021 10:43 AM 5933 script.deb.sh ----- 9/29/2021 11:14 AM 13 test1.txt ----- 9/29/2021 11:14 AM 13 test2.txt # copy a directory recursively PS /root> Copy-Item testdir testdir2 -Recurse PS /root> dir Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- d---- 9/29/2021 11:00 AM snap d---- 9/29/2021 11:13 AM testdir d---- 9/29/2021 11:14 AM testdir2 ----- 9/29/2021 10:39 AM 218 acl.txt ----- 9/29/2021 10:43 AM 5933 script.deb.sh ----- 9/29/2021 11:14 AM 13 test1.txt ----- 9/29/2021 11:14 AM 13 test2.txt # remove a file PS /root> Remove-Item test2.txt PS /root> dir Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- d---- 9/29/2021 11:00 AM snap d---- 9/29/2021 11:13 AM testdir d---- 9/29/2021 11:14 AM testdir2 ----- 9/29/2021 10:39 AM 218 acl.txt ----- 9/29/2021 10:43 AM 5933 script.deb.sh ----- 9/29/2021 11:14 AM 13 test1.txt # remove a directory recursively PS /root> Remove-Item testdir2 -Recurse PS /root> dir Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- d---- 9/29/2021 11:00 AM snap d---- 9/29/2021 11:13 AM testdir ----- 9/29/2021 10:39 AM 218 acl.txt ----- 9/29/2021 10:43 AM 5933 script.deb.sh ----- 9/29/2021 11:14 AM 13 test1.txt # search files which includes [.txt] in thier name under the current directory PS /root> Get-ChildItem "*.txt" -Recurse Directory: /root Mode LastWriteTime Length Name ---- ------------- ------ ---- ----- 9/29/2021 10:39 AM 218 acl.txt ----- 9/29/2021 11:14 AM 13 test1.txt # search a word [test] in a file [test1.txt] PS /root> Select-String -Pattern "test" test1.txt test1.txt:1:test content # show help about a cmdlet PS /root> Get-Help Get-Content NAME Get-Content SYNTAX Get-Content [-Path] <string[]> [-ReadCount <long>] [-TotalCount <long>] [-Tail <int>] [-Filter <string>] [-Include <string[]>] [-Exclude <string[]>] [-Force] [-Credential <pscredential>] [-Delimiter <string>] [-Wait] [-Raw] [-Encoding <Encoding>] [-AsByteStream] [<CommonParameters>] ..... ..... |
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