BowerStudios.com

When to use different types of Grails/Gorm Querying options

Monitoring Memory and Disk Metrics for Amazon EC2 Linux Instances

An interesting article from June 2010 by Cyril Picat about Transactions.

An interesting git repo of Spock hidden gems. A talk given my Marcin Erdmann at a London GGUG

I look at this table from Atlassian quite often.

Active Directory and ldap may use an 18 digit timestamp. Here is why Jan 1, 1601 is significant: mdsn blog

And:
A tool for converting that into something readable.

A chronic disposition to inquiry deprives domestic felines of vital qualities

There's a difference between the two annotations which is nicely explained on stackoverflow

Postgres stores time in UTC, if you want to see the value of a date for a particular timezone, use one of the following:

SELECT now() AT TIME ZONE current_setting('TimeZone');
SELECT now() AT TIME ZONE 'EST5EDT';
SELECT now() AT TIME ZONE 'UTC';

From chili555 on stackoverflow:

sudo ifdown wlan0 && sudo ifup wlan0