Migration Generator Shortcuts
Some great shortcuts for script generation. I always try to start by building scaffold for any new entity, then remove…
Achieving Developer Excellence with Automated Testing
Posts related to Ruby, Rails, other programming topics. Highly technical.
Some great shortcuts for script generation. I always try to start by building scaffold for any new entity, then remove…
def is_a_number?(s) s.to_s.match(/\A[+-]?\d+?(\.\d+)?\Z/) == nil? false : true end
I’m working with a plugin that I wrote. I want to pull the plugin into an app I’m writing, but…
How can I search for available rake tasks? rake -T | grep gem (where “gem” is the thing you are…
Gems are installed by sources, or a repository which holds several gems. Generally all the gems you will need are…
Make a quick dump of a mysql database: mysql_dump db_name > backup-file.sql You can then read that dump file back…
operand what it does shift position of bits in Bignum and Fixnum ~ bitwise NOT (high-presendence) & bitwise AND (medium-presendence)…
Go to script/console to open ruby in interactive mode. script/console loads your environments (everything in environment.rb and all your plugin…
Passenger is a great thing because it makes Rails apps able to be deployed on Apache. The installation is pretty…
Type this in terminal: defaults write com.apple.Finder AppleShowAllFiles TRUE KillAll Finder To hide the hidden files again: defaults write com.apple.Finder…