PowerShell : Install2024/07/04 |
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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 7.4.3 from Microsoft PowerShell✓ installed |
| [3] | This is the Basic usage of PowerShell. |
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# run PowerShell root@dlp:~# pwsh PowerShell 7.4.3 PS /root> # display Cmdlet list (only display 10 lines from the head) PS /root> (Get-Command)[0..9] CommandType Name Version S ----------- ---- ------- - Alias Get-PSResource 1.0.4.1 M Function cd.. Function cd\ Function cd~ Function Clear-Host Function Compress-Archive 1.2.5 M Function exec Function Expand-Archive 1.2.5 M Function Find-Command 2.2.5 P Function Find-DSCResource 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 directory (dir equals Get-ChildItem) PS /root> dir | ft -AutoSize -Wrap Directory: /root UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- drwx------ root root 07/03/2024 23:51 4096 snap # display files under / PS /root> Get-ChildItem / | ft -AutoSize -Wrap Directory: / UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- lrwxrwxrwx root root 04/22/2024 13:08 7 bin -> usr/bin drwxr-xr-x root root 02/26/2024 12:58 4096 bin.usr-is-merged drwxr-xr-x root root 07/03/2024 23:51 4096 boot dr-xr-xr-x root root 04/23/2024 12:45 4096 cdrom drwxr-xr-x root root 07/03/2024 23:47 4000 dev drwxr-xr-x root root 07/03/2024 23:47 4096 etc drwxr-xr-x root root 04/26/2024 01:09 4096 home ..... ..... # create new file under the current directory PS /root> New-Item -Path test.txt Directory: /root UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- -rw-r--r-- root root 07/03/2024 23:54 0 test.txt PS /root> dir | ft -AutoSize -Wrap Directory: /root UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- drwx------ root root 07/03/2024 23:51 4096 snap -rw-r--r-- root root 07/03/2024 23:54 0 test.txt # create new directory under the current directory PS /root> New-Item -ItemType Directory -Path testdir Directory: /root UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- drwxr-xr-x root root 07/03/2024 23:55 4096 testdir PS /root> dir | ft -AutoSize -Wrap Directory: /root UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- drwx------ root root 07/03/2024 23:51 4096 snap drwxr-xr-x root root 07/03/2024 23:55 4096 testdir -rw-r--r-- root root 07/03/2024 23:54 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 | ft -AutoSize -Wrap Directory: /root UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- drwx------ root root 07/03/2024 23:51 4096 snap drwxr-xr-x root root 07/03/2024 23:55 4096 testdir -rw-r--r-- root root 07/03/2024 23:56 13 test1.txt # copy a file PS /root> Copy-Item test1.txt test2.txt PS /root> dir | ft -AutoSize -Wrap Directory: /root UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- drwx------ root root 07/03/2024 23:51 4096 snap drwxr-xr-x root root 07/03/2024 23:55 4096 testdir -rw-r--r-- root root 07/03/2024 23:56 13 test1.txt -rw-r--r-- root root 07/03/2024 23:56 13 test2.txt # copy a directory recursively PS /root> Copy-Item testdir testdir2 -Recurse PS /root> dir | ft -AutoSize -Wrap Directory: /root UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- drwx------ root root 07/03/2024 23:51 4096 snap drwxr-xr-x root root 07/03/2024 23:55 4096 testdir drwxr-xr-x root root 07/03/2024 23:58 4096 testdir2 -rw-r--r-- root root 07/03/2024 23:56 13 test1.txt -rw-r--r-- root root 07/03/2024 23:56 13 test2.txt # remove a file PS /root> Remove-Item test2.txt PS /root> dir | ft -AutoSize -Wrap Directory: /root UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- drwx------ root root 07/03/2024 23:51 4096 snap drwxr-xr-x root root 07/03/2024 23:55 4096 testdir drwxr-xr-x root root 07/03/2024 23:58 4096 testdir2 -rw-r--r-- root root 07/03/2024 23:56 13 test1.txt # remove a directory recursively PS /root> Remove-Item testdir2 -Recurse PS /root> dir | ft -AutoSize -Wrap Directory: /root UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- drwx------ root root 07/03/2024 23:51 4096 snap drwxr-xr-x root root 07/03/2024 23:55 4096 testdir -rw-r--r-- root root 07/03/2024 23:56 13 test1.txt # search files which includes [.txt] in thier name under the current directory PS /root> Get-ChildItem "*.txt" -Recurse Directory: /root UnixMode User Group LastWriteTime Size Name -------- ---- ----- ------------- ---- ---- -rw-r--r-- root root 07/03/2024 23:56 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>] [-T ail <int>] [-Filter <string>] [-Include <string[]>] [-Exclude <string[]>] [ -Force] [-Credential <pscredential>] [-Delimiter <string>] [-Wait] [-Raw] [ -Encoding <Encoding>] [-AsByteStream] [<CommonParameters>] ..... ..... |
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