To get user’s IP and hostname:
Category Archive: tips
May 31
common command linux
vi : for write to file i: insert Ctrl+c -> to command line :wq -> write and quit x -> delete one character on the right d -> delete one line below grep: get value on a row from a file ex : more data_dummy.txt | grep status=ok awk : get value on a clumn …
May 31
grep and awk to get value from the data
for the example this bunch of data 1492 user 002 20120527013000 data dummy 2173 user 001 20120527013000 data dummy 1699 user 008 20120527013000 data dummy 2444 user 006 20120527013000 data dummy 1658 user 007 20120527013000 data dummy 1437 user 004 20120527014 windows data dummy 1497 user 005 20120527014 windows data dummy 2072 user 003 20120527014 …
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