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Re: Changing colouring through a line of text

From: Greg Wooledge
Subject: Re: Changing colouring through a line of text
Date: Tue, 21 Mar 2023 10:59:39 -0400 
On Tue, Mar 21, 2023 at 08:19:35PM +0530, Bipul kumar wrote:
> To retrieve the desired string for the blue and white outputs, I have used
> the cut command in a subshell.

You can use bash's parameter expansions instead.  left=${string:0:18}
for example.  This saves a lot of time.
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