Script Usage In a script, you would typically use it in an if statement. To negate and check if the folder or file doesnotexist, use either "!" or "-not", and remember to enclose the Test-Path statement in parentheses. Also remember that if the path or folder name contains a space, ...
Check Creation Date on File and Send Email if it Doesn't Match Current Date Check for empty XML element Check for file exists and not zero byte otherwise bypass step execution and log messages Check for files older than 2 minutes and sends out notification if the file still exists check fo...
如需詳細資訊,請參閱 about_Data_Sections 和about_Script_Internationalization。 文稿簽署 - 您可以將數位簽名新增至文稿。 視執行原則而定,您可以使用數位簽名來限制可能包含不安全命令的腳本執行。 如需詳細資訊,請參閱 about_Execution_Policies 和about_Signing。 另請參閱 about_Command_Precedence about_Comment...
Use a break here makes the script# finish the execution. As a workaround I'm using a flag.$isDone = $true}elseif($isDone -eq $false -and (($_ -notmatch "^.:...>") -and ($_ -notmatch "^Opened log file") -and ($_ -notmatch "^$message") -and ($...
Get-MrPSVersion : The term 'Get-MrPSVersion' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again. At line:1 char:1 + Get-MrPSVersion + ...
如果<condition>表达式为 true,则执行<if-true>表达式 如果<condition>表达式为 false,则执行<if-false>表达式 例如: PowerShell $message= (Test-Path$path) ?"Path exists":"Path not found" 在此示例中,当 返回 时,$message的值为Path exists。Test-Path$true$false返回 时Test-Path,的$messagePath not ...
One trick malicious users commonly attempt in other shells is creating a script with the same file name as a built-in command. So, for example, if you wanted a user to run your script, you might name it Dir.ps1 and drop it into a folder. If you convinced the user to type Dir and...
This DLL can be found both in the SDK and in the GAC, but if you don't have the SDK installed, don't worry about it. This little script can easily create the Snap-In assembly. The first thing that I need to do is create an alias for the C# compiler, once that is established ...
A well-written regular expression has the ability to allow a Windows PowerShellTM script to accept as valid or reject as invalid data that does not conform to the format you've specified.Making a Simple MatchThe Windows PowerShell –match operator compares a string to a regular expression, ...
PowerShell executes the begin statement when it loads your script, the process statement for each item passed down the pipeline, and the end statement after all pipeline input has been processed. 3. 采用main函数的script语句 function Main