entr (http://entrproject.org/) provides a more friendly interface to inotify (and also supports *BSD & Mac OS X).
It makes it very easy to specify multiple files to watch (limited only by ulimit -n), takes the hassle out of dealing with files being replaced, and requires less bash syntax:
$ find . -name '*.py' | entr ./myfile.py
JSON itself does not specify how dates should be represented, but JavaScript does.
You should use the format emitted by Date's toJSON method:
2012-04-23T18:25:43.511Z
Xerces used to be released as a single jar (xerces.jar), but was split into two jars, one containing the API (xml-apis.jar) and one containing the implementations of those APIs (xercesImpl.jar). Many older Maven POMs still declare a dependency on xerces.jar. At some point in the past, Xerces was also released as xmlParserAPIs.jar, which some older POMs also depend on.
-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query
FROM pg_stat_activity
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'
ORDER BY query_start desc;