I am new to Rails and finished Michael Hartl\'s \"Ruby on Rails 3 Tutorial\". Although the book teaches me a lot, I find this puzzle I don\'t understand.
My User model has an attribute called \"points\" and when I try to update it in another model controller (decrementing points), the attribute will not save (even after adding it to attr_accessible).
I have the following structure: Program > Project > Stage My view file for viewing each of these models is pretty standard where you would see something like the following in the view file:
I create model from my sql 2008 server database using northwind example. Model.Order, I w开发者_开发知识库ant to dynamically use the Order rows, just like datatable
I have the following code that create/save a user record, the database is the default (H2 in memory) database.
In my website 开发者_如何学运维I am gonna show a main question with some answers. So if the user clicks one of the answers I am gonna show some list of questions again with respective answers.So each
I have read that distinct() API call has some performance issues at times.I wanted to try to rewrite a query through the orm which avoided using distinct (at least profile the difference).
Hello I\'m trying to defin开发者_如何转开发e the CatergoryModel for my MVC3 app. And I would like to know how can I set
Is there anyway that I can get the request params directly from the model in zend framework? I need it for a constructor, so it doesn\'t actually need contact with the database.
I am a newbie in iOS application development, but I am trying to learn how to deal with Cocoa in the best way.
加载中,请稍侯......