Re: To grep, or not to grep, that is the question :-)

[Jonathan Bartlett]

sensors|grep CPU:|perl -e '$a = <>; if($a =~ m/\+([\d\.]+)/){ print $1; }'
> cpu

Jon

> which gives me a file called cpu with contents: -
> CPU:       +53.4?C  (limit = +120?C, hysteresis = +100?C)
>
> the problem im having is that i need the file to just contain: -
> 53.4
>
> or whatever the value was when sensors was run. i've tried variations of
> this command like: -
>
> sensors |grep CPU: |grep -o +##.#? |cat > cpu
>
> but i just cant find a way to get it to do what i want. If any of you
> know the command that will give me the output I'm looking for, or know a
> different way of doing it, that would be fantastic.
>
> Thanks in advance,
> Adam Bowns
>
>
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