Palindrome detection: Difference between revisions
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Add APL entry |
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$CharArray = $Text.ToCharArray() |
$CharArray = $Text.ToCharArray() |
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[Array]::Reverse($CharArray) |
[Array]::Reverse($CharArray) |
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$Text - |
$Text -eq [string]::join('', $CharArray) |
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} |
} |
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</lang> |
</lang> |
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===PowerShell (Regex Version)=== |
===PowerShell (Regex Version)=== |
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This version is much faster because it does not manipulate arrays. |
This version is much faster because it does not manipulate arrays. [This is not clear; the above version was slowed down by using -join instead of [string]::join, and -like instead of -eq. After changing those it is similar, if not faster, than this version]. |
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<lang PowerShell> |
<lang PowerShell> |
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function Test-Palindrome |
function Test-Palindrome |
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