PowerShell/Scripts/write-uppercase.ps1

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<#
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.SYNOPSIS
write-uppercase.ps1 [<text>]
.DESCRIPTION
Writes the given text in uppercase letters
.EXAMPLE
PS> .\write-uppercase.ps1 "Hello World"
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz / License: CC0
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#>
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param([string]$Text = "")
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if ($Text -eq "" ) { $Text = read-host "Enter the text to write" }
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write-output $Text.ToUpper()
exit 0