PowerShell 會限制可以讀取和變更變數、別名、函式和 PowerShell 磁碟驅動器 (PSDrives) 的存取。 PowerShell 會使用範圍規則來確保您不會對其他範圍中的專案進行意外變更。 範圍規則 當您啟動 PowerShell 時,主機 (pwsh.exe) 會建立 PowerShell Runspace。 主機進程可以有多個 Runspace。 每個 Runspace 都有自己的...
-split 运算符 具有-regex 选项 的 switch 语句 默认情况下,PowerShell 正则表达式不区分大小写。 上面所示的每个方法都有一种不同的方法来强制区分大小写。 对于Select-String,请使用CaseSensitive参数。 对于使用正则表达式的运算符,请使用区分大小写的版本:-cmatch、-creplace或-csplit ...
forhelp. Hit Command breakpoint on'prompt:test-cmdlet'test-cmdlet[DBG]: C:\PS> cEndEntering debug mode. Use h or ?forhelp. Hit Command breakpoint on'prompt:test-cmdlet'test-cmdlet[DBG]: C:\PS> 偵錯遠端文本 您可以執行Enter-PSSession來啟動互動式遠端 PowerShell 工作階段,您可以在其中設定...
The first example is a name-value pattern, which is a common parsing task. Note the usage of theMax-substringsparameter to the-splitoperator. We want to ensure that it doesn’t matter if the value contains the character to split on. Copy $text="Description=The '=' character is used fo...
-split operator switch statement with -regex option PowerShell regular expressions are case-insensitive by default. Each method shown above has a different way to force case sensitivity. For Select-String, use the CaseSensitive parameter. For operators that use regular expressions, use the case-sens...
# This expression returns true.# The pattern matches the first word character 'B'.'Book'-match'\w' 通配符 句点(.) 是正则表达式中的通配符。 它将匹配除换行符 (\n) 之外的任何字符。 PowerShell # This expression returns true.# The pattern matches any 4 characters except the newline.'a1\ ...
Paste the following PowerShell script into the WMIPowershell.ps1 function library between the closing brace (}) of theQrySQLWMIClassesfunction and the comment character (#): Function Get-ScriptPath {split-path $myInvocation.scriptName} Function QryWMIForSIPUser { #Strong typing of variables. [...
As already discussed, a pipeline is a series of commands connected by pipeline operators (|), usually written on a single line. However, for readability, PowerShell allows you to split the pipeline across multiple lines. When a pipe operator is the last token on the line, the PowerShell pa...
If you have a hybrid or "split domain" deployment (that is, a deployment in which some users have accounts homed on Skype for Business Online while other users have accounts homed on an on-premises version of Skype for Business Server 2015) keep in mind that the Get-CsOnlineUser cmdlet...
For named character set blocks (e.g., Cyrillic), search for "supported named blocks" in the MSDN Library. regular expression operations Class: System.Text.RegularExpressions.Regex Pattern matching with Regex objects Pattern matching with static methods ...