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Shell Programming and Scripting

Get the return value and get the output to $results

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Top Forums Shell Programming and Scripting Get the return value and get the output to $results
# 8  
Old 08-07-2014
Quote:
Originally Posted by yanglei_fage
Below it's logic

val ---> is the return value of $@
results ----> is the output of $@
You forgot to answer my question.

Why are you doing this?

What are you trying to accomplish?
Quote:
but the results here is mess, how can I handle it, can we use "file" to store the result or better way ?
There is quite probably a better way to do whatever you're trying to do. But I wouldn't know what it is, because:

I don't yet know why you're doing this.

I don't yet know what you're trying to accomplish.

All I know is that you've picked the "loading code into shell variables and brute-forcing it with eval" method method of problem solving, a very common introductory mistake... And have phrased your question so narrowly that the only possible answer at present is "brute force eval" -- another very common introductory mistake... Ditch the "loading shell code into variables" model and there could be a whole family of algorithms to deal with your problem.
Last edited by Corona688; 08-07-2014 at 12:53 PM..
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