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 对于switch语句,请使用-casesensitive选项 字符文本 正则表达式可以是文本字符或字符串。 表达式使引擎与指定的文本完全匹配。 PowerShell复制 # This statemen
关键字 [Keyword、Group 和 Term 元素、matchStyle 和 caseSensitive 属性] 如前所述,识别敏感信息通常需要其他关键字作为确凿证据。 例如,除了匹配九位数的数字外,还可以使用 Keyword 元素查找“卡”、“徽章”或“ID”等字词。 元素 Keyword 具有一个 ID 属性,该属性可由多个模式或实体中的...
CaseSensitive - Performs a case-sensitive match. If the match clause is not a string, this parameter is ignored. File- Takes input from a file rather than a <test-expression>. The file is read a line at a time and evaluated by the switch statement. By default, the comparison is case...
as stored in the session state, is usedUpdate-Helpwhen looking for new help files. The web service that serves the help files for Microsoft uses a case-sensitive filesystem. When the case of the imported name of the module doesn't match,Update-Helpcan't find the help files and reports ...
Hello和HELLO的文本字符串将向下发送到Select-Stringcmdlet。Select-String使用Pattern参数来指定HELLO。CaseSensitive参数指定大小写必须仅匹配大写模式。SimpleMatch是一个可选参数,指定模式中的字符串不会解释为正则表达式。Select-StringPowerShell 控制台中显示HELLO。
A bonus Select-String Tip. By default, Select-String does case-insensitive matching; that means the letter case is ignored which, in turn, means that bothFAILUREandfailurewill be tagged as matches. If you’d prefer to perform a case-sensitive match, in whichFAILUREandfailuredonotmatch, then...
"book" -ireplace "B", "C" # Case insensitive "book" -creplace "B", "C" # Case-sensitive; hence, nothing to replace Output 复制 Cook book 从PowerShell 7.2 开始,当 -replace 运算符语句中的左侧操作数不是字符串时,该操作数将转换为字符串。 PowerShell 执行不区分区域性的字符串转换。
Example 1: Find a case-sensitive match This example does a case-sensitive match of the text that was sent down the pipeline to theSelect-Stringcmdlet. PowerShell 'Hello','HELLO'|Select-String-Pattern'HELLO'-CaseSensitive-SimpleMatch The text stringsHelloandHELLOare sent down the pipeline to ...
用法二如下:switch -casesensitive (表达式)表示区分大小写 $day="day1"switch-casesensitive($day)# -casesensitive 表示大小写敏感,即区分大小写{day1{"It's Monday";break}day2{"It's Tuesday";break}day3{"It's Wednesday";break}day4{"It's Thursday";break}day5{"It's Friday";break}day6{"It...
Also, loading a default$env:PATHvalue is broken inLoadEnvironmentVariable(), because key access iscase-sensitiveand the variable name is mistakenly tested for with all-uppercase namePATH: PowerShell/src/Microsoft.PowerShell.Commands.Management/commands/management/Process.cs ...