shell script expr example的相關文章
linux - Verbose output of shell script - Stack Overflow
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日期:2026-05-04
These will demonstrate 'eval' and 'set' to do what you want: a.sh #!/bin/sh clear i=-20 while [ ${i} -lt 20 ]; do echo "Nice value is $i" cmd="nice -n $i ./app1" echo ${cmd} eval ${cmd} i=`expr ${i} + 1` done b.sh #!/bin/sh clear i=-20 ......看更多

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