bash string replacing a some char with another

Posted by Amarsh on Stack Overflow See other posts from Stack Overflow or by Amarsh
Published on 2010-05-20T05:18:39Z Indexed on 2010/05/20 5:20 UTC
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Filed under:

unix

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linux

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bash

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string

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replace

folks, i have a string like

AxxBCyyyDEFzzLMN

I want to replace all x and y and z with _ so that the output is

 A_BC_DEF_LMN

How to do that?

I know a series of tr 'x' '' | tr 'y' '' will work, but I want to do taht in one go, without using pipes

thanks in advance

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