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@rgreenjr
rgreenjr / postgres_queries_and_commands.sql
Last active April 19, 2025 04:39
Useful PostgreSQL Queries and Commands
-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query
FROM pg_stat_activity
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%'
ORDER BY query_start desc;
-- 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%'
@CristinaSolana
CristinaSolana / gist:1885435
Created February 22, 2012 14:56
Keeping a fork up to date

1. Clone your fork:

git clone [email protected]:YOUR-USERNAME/YOUR-FORKED-REPO.git

2. Add remote from original repository in your forked repository:

cd into/cloned/fork-repo
git remote add upstream git://github.com/ORIGINAL-DEV-USERNAME/REPO-YOU-FORKED-FROM.git
git fetch upstream
@mojavelinux
mojavelinux / ApplicationInitializer.java
Created October 21, 2010 04:53
A bridge between the ServletContext life cycle events and CDI observers (with example observer ApplicationInitializer)
// uncomment line if you want the instance to be retained in application scope
// @ApplicationScoped
public class ApplicationInitializer
{
public void onStartup(@Observes @Initialized ServletContext ctx)
{
System.out.println("Initialized web application at context path " + ctx.getContextPath());
}
}