Difference Between ALTER, CHANGE, and MODIFY COLUMN in MySQL
Method DROP Default Change Default Rename Column Change Datatype Column Order ALTER CHANGE MODIFY ...
Read MoreMonth: July 2012
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...
Read MoreString 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...
Read Morea 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...
Read MoreAdding 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...
Read MoreRecent Posts
Archives
- October 2024
- September 2024
- August 2024
- May 2024
- February 2024
- January 2024
- August 2023
- July 2023
- May 2023
- November 2020
- May 2020
- April 2020
- September 2019
- July 2019
- December 2018
- September 2018
- February 2018
- February 2017
- January 2017
- July 2016
- April 2016
- January 2016
- September 2015
- August 2015
- July 2015
- April 2015
- March 2015
- February 2015
- January 2015
- December 2014
- December 2013
- November 2013
- October 2013
- March 2013
- February 2013
- January 2013
- December 2012
- November 2012
- October 2012
- September 2012
- August 2012
- July 2012
- June 2012
Categories
- Benchmark (1)
- Books (1)
- Browser (1)
- Chrome (1)
- Cloud Computing (6)
- Database (12)
- MySQL / Percona (10)
- Entrepreneurship (1)
- Filesystems (1)
- Git (6)
- Mobile (2)
- iPhone (2)
- Networking (58)
- Operating Systems (28)
- PC Build (1)
- Programming (30)
- Algorithms (1)
- Python (1)
- Ruby (25)
- Rails (9)
- Shell (12)
- System Administration (6)
- Vim (1)
- Virtualization (1)
- Vagrant (1)
- Wordpress (2)
Recent Comments