DominikDary

require 'rubygems'
require 'irb/completion'
require 'irb/ext/save-history'

ARGV.concat [ "--readline",
              "--prompt-mode",
              "simple" ]

# 25 entries in the list
IRB.conf[:SAVE_HISTORY] = 50

vlado

# ** ERROR 1 **
# FATAL:  lock file "postmaster.pid" already exists
# HINT:  Is another postmaster (PID 4646) running in data directory "/usr/local/var/postgres"?
#
# ** ERROR 2 **
# Is the server running locally and accepting connections on Unix domain socket "/tmp/.s.PGSQL.5432"?
#
# To fix one of this errors:

cat /usr/local/var/postgres/postmaster.pid # pid is the number on first line