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发表于 2004-3-11 13:18:17
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最初由 waker 发表
"new new -new new.xxx yyy-new new new new"
变
"old old -new new.xxx yyy-new old old old"
怎么写呢?
试试这个咋样?- /home/javalee:\
- =>echo "new new -new new.xxx yyy-new new new new"|tr ' ' '\n'|\
- =>sed 's/^new$/old/g'|tr '\n' ' ';echo
- old old -new new.xxx yyy-new old old old
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