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2020-10-19 18:28:10 +08:00 · 2020-10-19 18:28:10 +08:00 · b7d5e6f567
parent 1afb081ac4
commit b7d5e6f567
1 changed files with 4 additions and 0 deletions
--- a/4
+++ b/4
@ -0,0 +1,4 @@
+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}'