[英]Powershell: how to replace first ":" in a string to be ","?
例如,我有一個指示 powershell 腳本編寫者的文本文件,每一行如下所示:
Hello world.ps1:John Smith
Dowork.ps1:Blake Benn
我希望在每一行中找到第一個“:”並用“,”替換,這樣我就可以獲得一個 csv 文件,
Hello world.ps1,John Smith
Dowork.ps1,Blake Benn
我嘗試使用“-replace”,但失敗了:
"Hello World.ps1:John Smith" -replace ":" ","
At line:1 char:43
+ "Hello World.ps1:John Smith" -replace ":" ","
+ ~~~
Unexpected token '","' in expression or statement.
+ CategoryInfo : ParserError: (:) [],
ParentContainsErrorRecordException
+ FullyQualifiedErrorId : UnexpectedToken
這個怎么做? 謝謝!
-replace
運算符的語法不正確。 仔細閱讀運算符的幫助 - help about_Comparison_Operators
。 您在查找和替換字符串之間缺少,
。
PS C:\> "Hello World.ps1:John Smith" -replace ":",","
Hello World.ps1,John Smith
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