$poolname=[string](Get-PowerPivotServiceApplication | select -property applicationpool) $position=$poolname.lastindexof("=") $poolname=$poolname.substring($position+1) $poolname=$poolname.substring(0,$poolname.length-1) Get-SPServiceApplicationPool | select name, s...
Find String Starting Position with regex Find string using pattern and return only the matched string Find the number of times a character '\' exists in a string Find the third indexOf a character in string Find Unknown Devices with PowerShell Find userID and Display Name from ManagedBy - ...
Get-ChildItem物件System.IO.DirectoryInfo,Join-String會將物件轉換成 system.String。 範例2:使用屬性子字串聯結目錄名稱 此範例使用子字串方法來取得目錄名稱的前四個字母、以單引號包裝輸出,並以分號分隔目錄名稱(;)。 PowerShell Get-ChildItem-DirectoryC:\ |Join-String-Property{$_.Name.SubString(0,4)}-Si...
string.substring(int startIndex, int length) If the index position of the letter “u” in usa.www.itechguides.com is zero (o), according to the IndexOf Method –it means that if we wish to extract characters starting from the letter “u”, our startIndex will be 0 – since it is ...
要在PowerShell 中使用正则表达式,可以结合相关的命令和操作符。例如,-match操作符用于测试一个字符串是否匹配正则表达式;Select-Stringcmdlet 可在文本中搜索匹配正则表达式的行等。 例如: linux grep grep 指令后跟 “-P" 参数,则表示要使用 “PREs"
Position of last comma: 12 Position of last 'world': 7 The LastIndexOf() method is used to find the position of the last occurrence of a character and a substring in a string. This code section is similar to the previous one, but it uses the LastIndexOf() method to find an index...
Type: String Position: 1 Default value: None Required: False Accept pipeline input: False Accept wildcard characters: False-SingleQuoteEncapsule la valeur de chaîne de chaque objet de pipeline entre guillemets simples. Développer la table Type: SwitchParameter Position: Named Default value: Fals...
$e = $e.Substring(3) All we’re doing here is taking our string variable and calling theSubstringmethod. We pass Substring a single parameter: the starting position where we want to begin extracting characters. If we pass Substring a 3 (which we did) that means we want to start extracti...
BypassUseRemote... CheckForPermissions Method System.Void CheckForPermiss... Close Method System.Void Close() ConfirmUsage Method bool ConfirmUsage() Delete Method System.Void Delete(), Syste... Dispose Method System.Void Dispose() ... ToString Method string ToString() UpdateValidationKey ...
You're likely getting a blank because there's not such function named "Substring" in PowerShell. What does exist is the Substring() method on a string object, but you're not referencing that, hence the blank result. Secondly, the property "Directory" is of type [System.IO.FileSystemInfo...