powershell scripting tutorial

. ToCharArray ()foreach ($char in $chars) {$secureString. Appendchar ($char)}$encryptedData = convertfrom-securestring-securestring $secureString-key $keyReturn $encryptedData}3. Decryption method# #get Encrypted Datafunction Get-encrypteddata {Param ($key, $data)$data | Convertto-securestring-key $key |foreach-object {[Runtime.InteropServices.Marshal]::P trtostringauto ([Runtime.InteropServices.Marshal]:: Securestringtobstr ($_))}}Second, create a remote session and execute the remote scriptGet

Again to the PowerShell script contest once a month. This time the topic is very interesting, tested several knowledge points, the beans took the half-day effort to realize completely.http://powershell.org/wp/2016/03/05/2016-march-scripting-games-puzzle/The topics are as follows:A European file server with a large number of filenames are named after the Latin alphabet, they are all found out.The following p

Prompt "Unable to load file PS1 when running PowerShell directly because scripting is forbidden in this system." For more information, see "Get-help about_signing".Mainly because there is no permission to execute the script.Run Get-help about_signing tips to understand execution policy inputGet-executionpolicyShow RestrictedThe execution of any script is not allowed.by commandGet-help Set-executionpolicy ha

"TechTarget China original" Windows PowerShell has become a preferred management interface for Microsoft on Windows Server. Because of deep integration into the Windows Server operating system, the PowerShell surface looks like it can do anything without any restrictions. However, there is actually not that much to do. One of the best features of Windows server is the ability to run scripts.

Key points:A) Comment-based help (identifying the Help file for the workflow) is not supported in the workflow. Externalhelp note).b) How to support the Get-help parameter: use. Externalhelp comments So get-help find Help topics, Help topic suggested name formats c) Support Online Help: Provide an address for online help using the Helpuri attribute of the Cmdletbinding propertyExample B:1 . Include the script workflow in the Script module (. psm1) 2 . Use the XML-based cmdlet Help topic format t

Normally, when we run a PowerShell script, we often prompt the following:650) this.width=650; "height=" "title=" image "style=" Border:0px;padding-top:0px;padding-right:0px;padding-left : 0px;background-image:none; "alt=" image "src=" http://s3.51cto.com/wyfs02/M00/84/64/wKiom1ePL4-QI3DtAACVisnAO_ 8397.png "border=" 0 "/>So what should you do to make the cute PowerShell script work? OK, come with me.650) th

$session1 = New-pssession–computer Server1. (Use the credential parameter, if necessary.) ） 2. Execute a script (or script file) remotely in a session: Use the Invoke-command command to execute a remote script, such as Invoke-command-session $session 1-scriptblock {dir C:\} or invoke-command-session $session 1-filepath \dirdrivec.ps1. 3. Get results: You can assign execution results to variables such as $sub = Invoke-command-session $session 1-scriptblock {dir C:\} or $sub = Invoke-command-se

The following small series for everyone to bring a detail of Ubuntu PowerShell (small white entry must see Tutorial). Small series feel very good, now share to everyone, also for everyone to make a reference. Let's take a look at it with a little knitting. PowerShell started the open source cross-platform as early as last August, but has not tried it, called

To close all running virtual machines, run the following command:PowerShellGET-VM | where {$_.State-eq ' Running '} | Stop-vm To create a VM checkpointTo create checkpoints using PowerShell, use theGet-VMcommand to select a virtual machine, and then pass the virtual machine through a pipe to theCheckpoint-VMCommand. Finally, use-SnapshotNameName the checkpoint. The complete command looks like this:PowerShellGet-vm-name Create a new virtual machi

Windows PowerShell is a new Windows command-line shell designed for system administrators. The shell includes an interactive hint and scripting environment that can be used either independently or in combination. Now win2008,win7 are integrated PowerShell, the system without PowerShell can go to the official download

You can now manage large, distributed software systems in the PowerShell command line or script by writing a module, just as Exchange Server and SharePoint server are doing. Do you have this kind of demand? Modules, scripting modules The module is the concept introduced in PowerShell V2 to improve the previously proposed "Snap-in". After the snap-in is also pro

= $args [0] >> $args 1 = $args [1] >> $msg = "p1= $args [0], p2= $args [1]" >> write-host "p1= $args [0], p2= $args [1]" >> Write-host $msg >> write-host "p1= $args 0, p2= $args 1" >>} >> PS > Test-fun 111 222 p1=111 222[0], p2=111 222[1] p1=111 222[0], p2=111 222[1] p1=111, p2=222 2, PowerShell function input parameters In the function body, use the Param () method to define the input parameters for the function, as f

, The interpreter (interpreter) needs to read the source code that we wrote and convert it to the target (object), which is then run by the computer. Because each execution of the program is more than the compilation process, so efficiency has decreased.The advantage of using scripting languages is that they are mostly run at a higher level than the compiled language and can easily handle objects such as files and directories, and the disadvantage is

# Test.ps1Write-host'AAAA' 1..6$aaa=123if($aaa-eq123) { Write-host'BBB' } Else { Write-host'CCC' } for($i =1; $i-lt5; $i + +) { Write-host'DDD', $i} $eee=1..8foreach ($tempinch$eee) { Write-host'Eee', $temp}-------------PostScript = Existing problem-----------Else cannot be at the beginning of the line.if ($aaa-eq 123) { write-else { Write- Host ' CCC '}It's OK, not here.if ($aaa-eq 123) { Write-host ' BBB '} else { Write----------------Download----------------

: Set-executionpolicy remotesigned. Keep in mind that modifying the execution strategy poses a security risk, and think twice before modifying the execution policy. Simple Script D:\greet.ps1 example below Copy Code code as follows: Param ([String] somebody) function Greet ([String] name) { "Hello $name" } echo "Call function Greet ..." Greet $somebody The script calls the following method: Copy Code code as follows: D:\greet.ps1 "Luke"

Shell Getting Started Tutorial (1)-shell-JUSTKK's Column-Blog channel-csdn.nethttp://blog.csdn.net/justkk/article/details/43795131 Shell Getting Started Tutorial (2)-Variables and Parameters-JUSTKK-Blog channel-csdn.nethttp://blog.csdn.net/justkk/article/details/44081993 Shell Getting Started Tutorial (3)-command editor-JUSTKK's column-Blog channel-csdn.nethttp:/

C # Game-Assisted Scripting Learning record (September 3, 2017)Use ideasUse the ListBox control to display all my tasks and the tasks I have selected.Left is listbox_ selected task , right is listbox_ task ListDouble-click Add content to another ListBox list (from task List → selected task)Using the double-click event in the ListBox, there are 2 double-click events, DoubleClick and MouseDoubleClickI do not know what is the difference, try to feel the

Transfer from http://blog.chinaunix.net/uid-20328094-id-95121.htmlA very good bash scripting tutorial, at least not in contact with bash can read!Create a scriptThere are many different shells in Linux, but usually we use Bash (Bourne again shell) for Shell programming because bash is free and easy to use. So the script I've provided in this article is all about using bash (but in most cases these scripts c

, it is important to note that if a variable $param is defined in the B.VM , the value defined in the B.VM will be used in B.VM. Ten． Escape characteruse of ' \ 'If reference is defined, two ' \ ' means output a ' \ ', if not defined, just as it is output. such as: #set ($email = "foo")$email\ $email\ \ $email\\\ $emailOutput:Foo$email\foo\ $emailIf $email not defined$email\ $email\ \ $email\\\ $emailOutput:$email\ $email\ \ $email\ \ $email (front three slash , here two ) One．built-in object

script rotatefile can solve this problem. This script can rename the message to save the file (assuming outmail) is OUTMAIL.1, and for outmail.1 it becomes outmail.2 and so on ... The code is as follows: #!/bin/sh # vim: set sw=4 ts=4 et: ver="0.1" help() {   cat How does this script work? After detecting a file name provided by the user, we perform a 9 to 1 loop. File 9 is named 10, file 8 is renamed to 9, and so on. After the loop is complete, we name the original file 1