【发布时间】:2011-11-21 16:15:31
【问题描述】:
我在 bash 中有一个 for 循环;
for Names in `grep "name" $people`
do
echo "name is $name"
done
我怎样才能有一个类似的 if 语句;
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
【问题讨论】: