Getting today’s Errors and Warnings from MySQL log

Quick one!

# Warnings

cat /var/log/mysqld.log |grep `date +%y%m%d` | grep "\[Warning\]"

# Errors

cat /var/log/mysqld.log |grep `date +%y%m%d` | grep "\[ERROR\]"

And a Bonus!
To get entries from X days ago:

cat /var/log/mysqld.log |grep `date --date="46 days ago" +%y%m%d`

Matheus.