Explains how to use a switch to handle multiple if statements. Long description To check a condition in a script or function, use an if statement. The if statement can check many types of conditions, including the value of variables and the properties of objects. To check multiple conditions...
1. Flow chart for If condition How Does If condition works? As shown in the above diagram, If the statement contains a condition. If condition satisfies then it executes the block. If there are multiple if statements then script checks each if statement condition and executes whichever is true...
如果表達式為 true,<condition>則會<if-true>執行表達式 如果表達式為 false,則會<if-false><condition>執行表達式 例如: PowerShell 複製 $message = (Test-Path $path) ? "Path exists" : "Path not found" 在此範例中,的 值為 $message Path exists 傳回$true時Test-Path。 傳回 $false時Test-Pat...
Create multiple local user accounts with text file and disable them after a period of time time with powershell script. Create New Excel Worksheets Create object reference by specifying PID Create Outlook email draft (with HTML formatting) using PowerShell Create powershell object using dynamic prope...
This will return an object with the properties listed after the select statement - basic information about the physical machine we’re working with. If we’re interested in finding out about the disk drives on our server, this query will help: ...
Well, in a VBScript Select Case statement once a true condition has been encountered the script exits Select Case; it doesn’t continue checking all the other conditions. That isn’t necessarily true in Windows PowerShell. PowerShell checked to see if $a contains 5 consecutive digits; because...
Checking and Adding a Registry Key if Missing Checking errors with New-PSdrive Checking for the existence of multiple folders simultaneously. Is there a more elegant way? Checking if a Windows server is up and available to logon Checking if files exist from a csv checking the Condition continuou...
The first part retrieves the first installed code signing certificate (if you have multiple certificates installed and want to use one other than the first, just change the "0" to the appropriate number). The second part signs the file (of course, you'll need to change the filename to ...
if ($i -eq 1) { ## Do something } else { ## Do something else } Switch.Theswitchstatement is used when there is a long list of conditional statements to test. Switch is commonly used in place of manyif/elseconstructs. switch ($i) { ...
The reason for doing this is so you can add different handlers for each possible failure condition that you may encounter. Some exceptions you may just want to log and exit, but others you may have a recovery action for. Here is a Catch statement that would trap a specific Exception type...