coolcommand: arping - how to check for duplicate IP addresses in Linux
Example: /sbin/arping -D -q -I eth2 -c 2 192.168.124.100; echo $?
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coolcommand: how to turn multiple blank lines into one single blank line in a text file
Example: cat -s file
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coolcommand: how to make a query using 2 tables in mysql
Example: select * from table1,table2 where table1.id = table2.id2 AND table1.category="AIX";
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coolcommand: arping - how to issue a gratuitous arp in Linux
Example: arping -q -c 3 -A -I eth1 192.168.99.35
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Sunday May 27, 2012
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