在PowerShell中,避免空字符的方法是使用Trim()函数。Trim()函数用于删除字符串的开头和结尾的空格字符。 空字符是指字符串中不可见的空格、制表符、换行符等。这些空字符可能会导致在处理字符串时出现问题,因此需要将其删除。 使用Trim()函数的语法如下: 代码语言:txt 复制 $trimmedString = $originalString.Trim()...
string[] Split(Params char[] separator), string[] Split(char[] separator, int count), string[] Split(char[] separator, System.StringSplitOptions options), string[] Split(char[] separator, int count, System.StringSplitOptions options), string[] Split(string[] separator, System.StringSplitOptions ...
(string) ); line = line.Trim(' ','\t'); } catch (PSInvalidCastException ex) { WriteError(new ErrorRecord( ex, "CannotCastObjectToString", ErrorCategory.InvalidOperation, input) ); return null; } MatchInfo result = null; // If a scriptblock has been specified, call it // wi...
# 启用 BitLocker 加密 Enable-BitLocker -MountPoint "D:" -EncryptionMethod XtsAes256 -UsedSpaceOnly # 更改 BitLocker 密码 Set-BitLockerPassword -MountPoint "D:" -Password (ConvertTo-SecureString -String "NewPassword" -AsPlainText -Force) 示例20: 磁盘数据擦除 powershellCopy Code # 清除磁盘数据...
, ":", ";", " ", "`t" $entityType = $entityTypeString -Split {$Delimiters -contains $_} $entityType = $entityType.Trim() $entityType = $entityType.Split('',[System.StringSplitOptions]::RemoveEmptyEntries) Remove-CsTeamsShiftsScheduleRecord -TeamId $TeamsTeamId -ClearSchedulingGroup:$...
Say you want to execute some method of an object, and then do something with one of the resulting object’s properties, like so:$string = ' Hello ' $string = $string.Trim() $string.LengthYou can shortcut all that by using parentheses. The parenthetical expression is evaluated first, ...
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PS C:\> $string = “the scripts” PS C:\> $string.Substring(1) he scripts In the second command, I tell thesubstringmethod to begin at position 10 and to return the remainder of the string. Because the string is 11 characters long, the command only returns the letters. The ...
本文告诉大家如何通过 WMI 使用 Win32_OperatingSystem 获取设备厂商 通过下面代码可以获取 系统版本和系统是专业版还是教育版 代码语言:javascript 代码运行次数:0 运行 AI代码解释 Get-WmiObject Win32_OperatingSystem | Format-List BootDevice,BuildNumber,BuildType,Caption,CodeSet,CountryCode,CreationClassName,CSCreat...
In this example, theTrim()method trims off leading and trailing spaces. This ensures that the fields between the columns become empty strings. Step 4 – Output the object The only thing left to do now is to create a PowerShell object that contains the parsed data. Let’s put this all ...