In this code, we check if the string variable $strVal starts with 'hello' in a case-insensitive manner using the StartsWith() method with the 'CurrentCultureIgnoreCase' parameter. Since the condition is true, we output True. Comparison With Substring to Check the Beginning of a String in P...
[string]$LabelListCSV="", [Parameter(Mandatory =$true)] [string]$PolicyListCSV="", [Switch]$ResultCSV)# ---# File operation# ---FunctionFileExist {Param(# File path needed to check[Parameter(Mandatory =$true)] [String]$FilePath, [Switch]$Warning)$inputFileExist=Test-Path$FilePath...
至于获取括号之间的数字，请参见此链接https://regex101.com/r/o5wAmh/1了解详细信息。这里有一种不...
Check if IIS running on a remote server check if object is $null Check if OS is 32bit or 64bit check If Process Is Running in another computer Check if SMB1 is enabled on the AD servers Check if string contains invalid characters Check if string starts with letter/character. check instal...
9. Check if Element Starts with Substring in Array We can use the-likeoperator to check if an array contains an element having a particular pattern. Here is an example: Use Like Operator 1 2 3 4 5 6 7 8 9 $array=@("PowerShell","Java","PHP") ...
Name : Microsoft.PowerShell.Security PSVersion : 2.0 Description : This Windows PowerShell snap-in contains cmdlets to manage Windows PowerShell security. Name : Microsoft.SharePoint.PowerShell PSVersion : 1.0 Description : Register all administration Cmdlets for Microsoft SharePoint Server. 注意 ...
A regex pattern matches anywhere in the string by default. So you can specify a substring that you want matched like this: PowerShell Copy $value = 'S-ATX-SQL01' if ( $value -match 'SQL') { # do something } Regex is a complex language of its own and worth looking into. I ta...
Get-ChildItem-DirectoryC:\ |Join-String-Property{$_.Name.SubString(0,4)}-SingleQuote-Separator';''Perf';'Prog';'Prog';'User';'Wind' Get-ChildItemuses theDirectoryparameter to get all the directory names for theC:\drive. The objects are sent down the pipeline toJoin-String. ...
Get-ChildItem-Path C:\test\p*.txt|Where-Object{(($_.BaseName).Substring(1,1)%2)-eq0}|Copy-Item-Destination C:\test2\ Copy If you end up with a folder or file name that contains wildcard characters -- *, [, ], ? -- use theLiteralPathparameter instead of thePathparameter.L...
Well, one very common task is determining whether or not a given substring can be found anywhere within that value. For example, suppose you need to know if the stringriptappears anywhere in the value of $a (which, as you might recall, is the string valueScripting Guys). How can we de...