PowerShell 支持一组特殊字符序列,这些序列用于表示不属于标准字符集的字符。 序列通常称为转义序列。 转义序列以反引号字符开头,称为严重重音符 (ASCII 96) ,并且区分大小写。 反引号字符也可以称为转义字符。 仅当包含在双引号 ()"字符串中时,才会解释转义序列。
[string] [SupportsWildcards] [switch] [timespan] [uint] [uint16] [uint32] [uint64] [ulong] [uri] [ushort] [ValidateCount] [ValidateDrive] [ValidateLength] [ValidateNotNull] [ValidateNotNullOrEmpty] [ValidateNotNullOrWhiteSpace] [ValidatePattern] ...
split-operator: dash split dash: one of - (U+002D) EnDash character (U+2013) EmDash character (U+2014) Horizontal bar character (U+2015) 描述:一元-split 运算符拆分由 一元表达式指定的一个或多个字符串,并在一个受约束的 1 维字符串数组中返回其子部分。 它将任何连续的空格字符组视为连续子...
String与Unicode相同。 Unicode使用具有 little-endian 字节顺序的 UTF-16。 Unknown与Unicode相同。 UTF32使用具有 little-endian 字节顺序的 UTF-32。 UTF7使用 UTF-7。 UTF8将 UTF-8 (与 BOM) 配合使用。 通常,Windows PowerShell默认使用 UnicodeUTF-16LE编码。 但是,Windows PowerShell中 cmdlet 使用的默认...
Use the Split() method to trim the string after the first occurrence of the specified character in PowerShell.
$string OUTPUT 1 2 3 jv2blog Here, we used -join and -split operators to manipulate the $string variable. The -split was used to split the $string into an array of substrings. Now, where to split the $string? It will split the string whenever it encounters the a character. After...
select-string命令 可以看到,PowerShell和linux grep的正则表达式是一致的。 如果你自己不确定,可以到测试网站,测试校验。 正则表达式在线测试 | 菜鸟工具 andySoftware 2 次咨询 5.0 555 次赞同 去咨询 如有其他问题,可以咨询我~~ 参考: .net framework ...
about_Split Describes theSplitoperator, which splits strings into substrings. about_Switch Explains how to use a switch statement to replace multipleIfstatements. about_Throw Describes theThrowkeyword, which generates a terminating error. about_Transactions ...
The characters in the array are joined into a string. The characters are separated by the value of the$OFSpreference variable. For more information, seeabout_Preference_Variables. The order of the characters in the array is determined by the ASCII value of the character. For example, the ASCI...
The Output Field Separator (OFS) specifies the character that separates the elements of an array that's converted to a string. Valid values: Any string. Default: Space By default, the $OFS variable doesn't exist and the output file separator is a space, but you can add this variabl...