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Rails nested form with has_many :through, how to edit attributes of join model?
...inkers
linker.rb needs accepts_nested_attributes_for :article
Then in the form:
<%= form_for(@topic) do |topic_form| %>
...fields...
<%= topic_form.fields_for :linkers do |linker_form| %>
...linker fields...
<%= linker_form.fields_for :article do |article_form| %>
...
Disabling Minimize & Maximize On WinForm?
WinForms have those three boxes in the upper right hand corner that minimize, maximize, and close the form. What I want to be able to do is to remove the minimize and maximize, while keeping the close.
...
The located assembly's manifest definition does not match the assembly reference
I am trying to run some unit tests in a C# Windows Forms application (Visual Studio 2005), and I get the following error:
5...
Default value in Doctrine
....
Again, this solution is only for the scenario where an empty input in a form sets the DB field to null.
Background
None of the previous answers helped me with my specific scenario but I found a solution.
I had a form field that needed to behave as follow:
Not required, could be left blank. (...
How do I declare a namespace in JavaScript?
... I consider it to be a little bit less restrictive than the object literal form, is this:
var ns = new function() {
var internalFunction = function() {
};
this.publicFunction = function() {
};
};
The above is pretty much like the module pattern and whether you like it or not, ...
How does autowiring work in Spring?
...od
public void showDetail() {
System.out.println("Value of id form A class" + a.getId(););
}
}
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Android TextView Justify Text
...question is asking about). To demonstrate I will be using a basic 2-column form (labels in the left column and text fields in the right column) as an example. In this example the text in the labels in the left column will be right-aligned so they appear flush up against their text fields in the righ...
Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it
...as descibed in the MSDN article:
How to: Make Thread-Safe Calls to Windows Forms Controls
So instead of setting the text property directly in the serialport1_DataReceived method, use this pattern:
delegate void SetTextCallback(string text);
private void SetText(string text)
{
// InvokeRequired re...
AngularJS Directive Restrict A vs E
...rectives to the same DOM node. This is particularly handy for things like form controls where you can highlight, disable, or add labels etc. with additional attributes without having to wrap the element in a bunch of tags.
...
How to trigger Autofill in Google Chrome?
...ind of special markup to enable the Chrome autofill feature for a specific form. I only found questions about how to disable it, but I would like to know if I can add some kind of markup to the html code in order to tell the browser "this is the input for the address" or "this is the ZIP code field"...