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- Prepare
- Linux Shell
- Text Processing
- 'Tr' Command #2
'Tr' Command #2
'Tr' Command #2
In this challenge, we practice using the tr command because it is a useful translation tool in Linux.
In a given fragment of text, delete all the lowercase characters .
Input Format
A block of ASCII text.
Output Format
Delete all the lowercase characters in the given block of text.
Sample Input
Hello
World
how are you
Sample Output
H
W