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Rails nested form with has_many :through, how to edit attributes of join model?
... }
}
Notice how linkers_attributes is actually a zero-indexed Hash with String keys, and not an Array? Well, this is because the form field keys that are sent to the server look like this:
topic[name]
topic[linkers_attributes][0][is_active]
topic[linkers_attributes][0][article_attributes][title...
Visual Studio Immediate window: how to see more than the first 100 items
....GetType());
System.IO.StreamWriter file = new System.IO.StreamWriter(string.Format(@"{0}\{1}.xml", Directory.GetCurrentDirectory(), entity.GetType().Name));
writer.Serialize(file, entity);
file.Close();
}
It's not 100% full proof, but most of the time it is perfect. It will create a...
MySQL error: key specification without a key length
...oc/refman/5.0/en/char.html "Values in VARCHAR columns are variable-length strings. The length can be specified as a value from 0 to 255 before MySQL 5.0.3, and 0 to 65,535 in 5.0.3 and later versions. The effective maximum length of a VARCHAR in MySQL 5.0.3 and later is subject to the maximum row s...
Create a custom View by inflating a layout?
...
<declare-styleable name="CustomView">
<attr format="string" name="text"/>
<attr format="reference" name="image"/>
</declare-styleable>
</resources>
CustomView.kt
class CustomView @JvmOverloads constructor(context: Context, attrs: AttributeSe...
Share data between AngularJS controllers
...return { Field: '' };
});
// Two controllers sharing an object that has a string in it
myApp.controller('FirstCtrl', function( $scope, Fact ){
$scope.Alpha = Fact;
});
myApp.controller('SecondCtrl', function( $scope, Fact ){
$scope.Beta = Fact;
});
HTML:
<div ng-controller="FirstCtrl">...
Significance of bool IsReusable in http handler interface
...nt by “context switch”. If you access things from the sesson or query string (content.Request.QueryString) is that reusable or not?
– zod
Jun 9 '11 at 12:37
5
...
How big is too big for a PostgreSQL table?
... common to completely remove the ORM from the equation and write a raw sql string to query for performance reasons. Don't let your ORM make data decisions for you! It's an accessory not an essential.
– Stefan Theard
May 24 '17 at 15:03
...
Is there anything like .NET's NotImplementedException in Java?
...he software.
*/
@Deprecated
public NotYetImplementedException(String message)
{
super(message);
}
}
This approach has the following benefits:
When readers see NotYetImplementedException, they know that an implementation was planned and was either forgotten or is stil...
What does the M stand for in C# Decimal literal notation?
...
"c" conflicts with the character literal for strings in VB.Net, though even there the grammar is a little different.
– Joel Coehoorn
Jun 10 '09 at 19:39
...
Binding ConverterParameter
...onverterBindableParameter()
{ }
public ConverterBindableParameter(string path)
{
Binding = new Binding(path);
}
public ConverterBindableParameter(Binding binding)
{
Binding = binding;
}
#region Overridden Methods
public override object ProvideV...