$servers | Select-String SQL 我仔細看看 Select-String,-match 另$matches 一篇文章中的 變數稱為 使用regex 的很多方式。$null或空白$null測試或空陣列可能很棘手。 以下是陣列的常見陷阱。一目了然,此語句看起來應該正常運作。PowerShell 複製 if ( $array -eq $null) { 'Array is $null' } 但...
如果正则表达式包含捕获组,则 $Matches 包含每个组的其他键。请务必注意,$Matches 哈希表仅包含任何匹配模式的第一个匹配项。示例:PowerShell 复制 $string = 'The last logged on user was CONTOSO\jsmith' $string -match 'was (?<domain>.+)\\(?<user>.+)' $Matches Write-Output "`nDomain name:...
This parameter was introduced in PowerShell 6.0. Type:String Position:Named Default value:None Required:False Accept pipeline input:False Accept wildcard characters:False -UseSSL Indicates that this cmdlet uses the Secure Sockets Layer (SSL) protocol to establish a connection to the remote computer....
function edit-file([string]$path = $(Throw "请输入相对路径!")) { # 处理相对路径,并抑制错误 $files = Resolve-Path $path -ea SilentlyContinue # 验证是否有错误产生: if (!$?) { # 如果是,没有找到符合标准的文件,给出提醒并停止: "没有找到符合标准的文件."; break } # 如果返回结果为数组...
[-HostName <String>] [-ApplicationName <String>] [-ApplicationIntent <ApplicationIntent>] [-MultiSubnetFailover] [-FailoverPartner <String>] [-HostNameInCertificate <String>] [-TrustServerCertificate] [-NewPassword <String>] [-Variable <PSObject>] [-InputFile <String>] [-OutputSqlErrors <...
每次执行match$matches变量就会被填充值 我们也可以用Select-String达到类似的效果 $servers|Select-StringSQL 006.乘数组 PS>$data= @('red','green','blue') PS>$data*3red green blue red green blue red green blue 09.判断数组为空 之前我们了解到 -eq 会对左边数组中所有项目进行匹配,所以如果里面有...
ERROR: Cannot convert value "one" to type "System.Int32". Input string was not in a correct format." PS> [string[]] $strings = 'one','two','three' 002.ArrayList 数组中无法添加项目,每次拼接的时候,都是重新创建一个新的数组。
"System.Int64". Error: "Input string was not in a correct format "System.Object[]" "telnet" connection test to different servers on different ports "Unable to find a default server with Active Directory Web Services running" when calling a script with Import-module AD "Unable to process the...
Activity to invoke the Microsoft.PowerShell.Utility\Select-String command in a Workflow. C++複製 publicrefclassSelectStringsealed:Microsoft::PowerShell::Activities::PSRemotingActivity Constructors 展開表格 SelectString() Gets the display name of the command invoked by this activity. ...
ToString System.String ToString() In the Set-StopWatchRecordValues.ps1 script, we create four functions to create and manage the StopWatch object and to record the elapsed time in the registry. The first time the script is run, it creates a registry key and informs the user that there...