我在bash中有一个for循环;Bash“for”循环,如果条件计数为零?
for Names in `grep "name" $people`
do
echo "name is $name"
done
我怎样才能有一个if语句,说类似的东西;
for Name in `grep "name" $people`
# Make sure we found some names
if [ "count of $Name=0" ]
then
echo "no names found"
fi
# Else, if we did grep out a list of names, print them
do
echo "name is $Name"
done
这似乎是最简单,最直接的病房解决方案。谢谢你:D – jwbensley
在bash中,KISS原则比任何其他语言都要好得多(除了perl当然...) – mouviciel