July 2012 - Geek Bacon

Difference Between ALTER, CHANGE, and MODIFY COLUMN in MySQL

Posted by geekbacon | Jul 30, 2012 | Database |

Method DROP Default Change Default Rename Column Change Datatype Column Order ALTER CHANGE MODIFY ...

how generate a scaffold on already created model?

Posted by papadiddydoo | Jul 16, 2012 | Programming, Rails, Ruby |

If you have already created data models in your rails app but wish to scaffold or stub out the controller and the views without starting over the models, you can use the option scaffold_controller rails generate...

String to Boolean conversion

Posted by papadiddydoo | Jul 6, 2012 | Programming, Rails, Ruby |

Ever wonder how to convert the String values of “true” or “false” to the boolean value true false in rails? Rails, specifically ActiveRecord::ConnectionAdapters::Column has a built in function which does...

a better case(switch) statement in Ruby

Posted by papadiddydoo | Jul 5, 2012 | Programming, Ruby |

When multiple conditions (OR) in case statement lead to the same code. Tedious and inefficient way…. case telecom_type_code when 1 telecom.phone_number = telecom_value telecom.url_scheme = tel_url_scheme when 2...

Adding comments in Ruby on Rails View ERBs

Posted by papadiddydoo | Jul 5, 2012 | Programming, Rails, Ruby |

Single line comments in rails view (erb.html file). <%= here is a single line comment %> Multiline comments can be done as follows. <% =begin here we can put some multi-line comments for all to see. =end...

Month: July 2012

Difference Between ALTER, CHANGE, and MODIFY COLUMN in MySQL

how generate a scaffold on already created model?

String to Boolean conversion

a better case(switch) statement in Ruby

Adding comments in Ruby on Rails View ERBs

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