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About linux : how-to-change-charcter—with-in-bash-script-closed

Question Detail

In the bash script, suppose I have a string val my_str="model-id", I want to replace character '-' with character '/'. How to do that?

I tried the following way, but it doesn’t work:

echo "$my_tsr" | tr - /

Can some one tell me how to solve it? Thank you!

Question Answer

echo "$new_str"

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