🤖

Miguel Montalvo mmontalvo

🤖

mmontalvo / Update Rails migrations to version 5.2

Created February 28, 2019 21:36

	file_names = Dir["db/migrate/*"]
	file_names.each do \|file_name\|
	lines = File.readlines(file_name)
	lines[0] = lines[0].gsub('ActiveRecord::Migration', 'ActiveRecord::Migration[5.2]')
	File.open(file_name, 'w') { \|f\| f.write(lines.join) }
	end

mmontalvo / gist:3303494

Created August 9, 2012 11:42

Postgres initial conf

	$ sudo su postgres -c psql template1
	template1=# ALTER USER postgres with PASSWORD 'password';
	template1=# \q

mmontalvo / Mega-grep

Created November 25, 2010 22:48

To search a text inside files

find . -type f -exec grep -i "text_to_find" {} \; -print

mmontalvo / Utilities

Last active September 24, 2015 04:57

List of useful commands

	# To uninstall ALL gems
	for i in `gem list --no-versions`; do gem uninstall -aIx $i; done