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How is attr_accessible used in Rails 4?
...ible in the model anymore.
Dealing with accepts_nested_attributes_for
In order to use accepts_nested_attribute_for with strong parameters, you will need to specify which nested attributes should be whitelisted.
class Person
has_many :pets
accepts_nested_attributes_for :pets
end
class PeopleC...
Where can I find php.ini?
... --ini
You will get something like:
Configuration File (php.ini) Path: /etc/php5/cli
Loaded Configuration File: /etc/php5/cli/php.ini
Scan for additional .ini files in: /etc/php5/cli/conf.d
Additional .ini files parsed: /etc/php5/cli/conf.d/curl.ini,
/etc/php5/cli/conf.d/pdo.ini,
/et...
Programmer Puzzle: Encoding a chess board state throughout a game
...ve), a draw can be claimed. The positions need not occur in any particular order (meaning it doesn’t have to the same sequence of moves repeated three times). This one greatly complicates the problem because you have to remember every previous board position. If this is a requirement of the proble...
How to use phpexcel to read data and insert into database?
...
In order to read data from microsoft excel 2007 by codeigniter just create a helper function excel_helper.php and add the following in:
require_once APPPATH.'libraries/phpexcel/PHPExcel.php';
require_once APPPATH.'l...
PHPUnit: assert two arrays are equal, but order of elements not important
...hat is a good way to assert that two arrays of objects are equal, when the order of the elements in the array is unimportant, or even subject to change?
...
JavaScript moving element in the DOM
...t depends on the relative positioning of the elements. Once you change the order you can no longer find the first and third by their ids and need to work out another way. My answer was only meant to illustrate the functionality of the methods to accomplish the requested task, not be a comprehensive ...
What does “mro()” do?
...
Why is it called method resolution order instead of attribute resolution order?
– Bentley4
Mar 24 '13 at 13:07
1
...
What are attributes in .NET?
...hods/properties.
For example I might declare an Attribute called: DisplayOrder so I can easily control in what order properties should appear in the UI. I could then append it to a class and write some GUI components that extract the attributes and order the UI elements appropriately.
public clas...
How to handle click event in Button Column in Datagridview?
...y the documentation at MSDN to hardcode the column index or column name in order to determine if a button was clicked. The click event registers for the entire grid, so somehow you need to determine that a button was clicked, but you should not do so by assuming that your button lives in a particul...
Only initializers, entity members, and entity navigation properties are supported
... the not Paid ones.
public ActionResult Index()
{
var debts = storeDB.Orders
//.Where(o => o.Paid == false)
.OrderByDescending(o => o.DateCreated);
debts = debts.Where(o => o.Paid == false);
return View(debts);
}
That, of course, would mean that you bringing...