22 lines
324 B
Bash
Executable File
22 lines
324 B
Bash
Executable File
#!/bin/bash
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DATAFILE=/tmp/fake-datafile
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#----- collect the datas
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> ${DATAFILE}
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for s in $(seq 1 20)
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do
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v=$(./fake-values 2> /dev/null)
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echo $s $v >> ${DATAFILE}
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done
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#----- do dome useless computations
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awk '
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NR==1 { debut = $2 }
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{ print $2-debut, $3 }
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' \
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< ${DATAFILE}
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