In Ruby's String#gsub method, if the second argument is a Hash, and the matched text is one of its keys, the corresponding hash value is the replacement string.
ALTS = { "cat" => "man", "hat" => "mirror" }
"The cat in the hat".gsub(/.at/, ALTS)
=> "The man in the mirror"
Rather than running the normal bundle install command, you'll need to specify the path to pg_config and then build the bundle:
bundle config build.pg --with-pg-config=/Applications/Postgres.app/Contents/Versions/9.4/bin/pg_config
The argument is fundamentally about choosing what's in charge of your system, the system being composed of your databases, your applications, and your supporting infrastructure (your scripts, your migrations, etc.) ... Read the full article >
Why you should use UTC as the only timezone for your servers...
And a nice related video...
"...using many weak predictors will always be more accurate than using a few strong ones."
