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张冠群 2020-10-20 17:34:08 +08:00
parent b7d5e6f567
commit 6becaeb18e
1 changed files with 0 additions and 4 deletions

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@ -1,4 +0,0 @@
第一题:
cat test.txt |sed -n 's/\([0-9]\+\)/,\1,/p'
第二题:
curl -s http://cip.cc|awk -F '/' '/URL/{print $4}'