# This statement returns true because book contains the string "oo"'book'-match'oo' 字符类 虽然字符文本在知道确切的模式时工作,但字符类允许你不太具体。 字符组 [character group]允许一次匹配任意数量的字符,而[^character group]仅匹配组中的字符 NOT。
expression: primary-expression bitwise-expression logical-expression comparison-expression additive-expression multiplicative-expression dash: one of - (U+002D) EnDash character (U+2013) EmDash character (U+2014) Horizontal bar character (U+2015) dashdash: dash dash 描述:表达式 是由运算符和操作数构...
Capture groups can be referenced in the <substitute> string using the dollar sign ($) character before the group identifier. In the following example, the -replace operator accepts a username in the form of DomainName\Username and converts to the Username@DomainName format: PowerShell Copy...
The & character is not supported in the Alias value for Microsoft Entra Connect synchronization. Periods (.) must be surrounded by other valid characters (for example, help.desk). Unicode characters U+00A1 to U+00FF. Expand table Type: String Position: Named Default value: None Required: ...
以下语句在第一个数字处拆分 here-string 中的每一行。 它使用多行选项来识别每行和字符串的开头。 0 表示 Max-substrings 参数的“返回所有”值。 仅当指定 Max-substrings 值时,才能使用多行等选项。 PowerShell $a=@' 1The first line. 2The second line. 3The third of three lines. '@$a-split...
$StringArray = "MYVAR1='String1'", "MYVAR2='String2'" Invoke-Sqlcmd -Query "SELECT `$(MYVAR1) AS Var1, `$(MYVAR2) AS Var2" -Variable $StringArray Var1 Var2 --- --- String1 String2 This command uses an array of character strings as input to the Variable parameter. The ...
Convert Arraylist to delimited string Convert C# code in to PowerShell Script Convert character to ASCII Convert CURL syntax to Powershell Invoke-Webrequest Convert Date Format of a custom attribute from yyyy/MM/dd to MM-dd-yyyy Convert flat log file to CSV format Convert Hex to Registry Stri...
For the above code, we used the Replace() method to replace Character a with empty space which eventually remove character from String. The Replace() method took two arguments: First was the character or string that we wanted to replace – a Second was the character or string we wanted ...
Select-Stringcan display all the text matches or stop after the first match in each input file.Select-Stringcan be used to display all text that doesn't match the specified pattern. You can also specify thatSelect-Stringshould expect a particular character encoding, such as when you're search...
You can useSelect-Stringto highlight all the parameters with the word Name with the following simple regular expression. '-[^ ]+Name' These characters in a regular expression will do the following: -looks for a dash. [^ ]specifies a character set but because the first character inside...