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Iterate over model instance field names and values in template
I'm trying to create a basic template to display the selected instance's field values, along with their names. Think of it as just a standard output of the values of that instance in table format, with the field name (verbose_name specifically if specified on the field) in the first column and the ...
Populating spinner directly in the layout xml
...l_parent"
android:layout_height="wrap_content"
android:drawSelectorOnTop="true"
android:entries="@array/array_name"
/>
I've heard this doesn't always work on the designer, but it compiles fine.
...
Why should I use an IDE? [closed]
...the code, I can highlight a method and hit F1 to get help, right click and select "go to to definition" to jump straight to where it is defined. I hit one button and the application, with debugger automatically attached is launched for me. And so the list goes on. All the things that a developer doe...
Why does C# not provide the C++ style 'friend' keyword? [closed]
...ly.
Typically, a designer desires to expose only a few private methods to selected few other classes. For example, in a class factory pattern it may be desired that class C1 is instantiated only by class factory CF1. Therefore class C1 may have a protected constructor and a friend class factory C...
Match multiple cases classes in scala
...either sb or sc get bound, but you don't know which, so you'd need further selection logic to decide which to use (given that they were bound to a Option[String], not a String). So there's nothing gained over this:
l match {
case A() => "A"
case B(sb) => "B(" + sb + ")"
case C(s...
Git diff between current branch and master but not including unmerged master commits
...t diff origin/master...
This shows only the changes between my currently selected local branch and the remote master branch, and ignores all changes in my local branch that came from merge commits.
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Recommendations of Python REST (web services) framework? [closed]
...e service's logic is implemented only once, and the correct representation selection (Accept header) + dispatch to the proper render function (or template) is done in a tidy, transparent way.
$ curl localhost:8080/x
<html><body>Hello, x!</body></html>
$ curl -H "Accept: app...
Nested attributes unpermitted parameters
...4, I was able to get it working by structuring my fields_for as:
<%= f.select :tag_ids, Tag.all.collect {|t| [t.name, t.id]}, {}, :multiple => true %>
Then in my controller I have my strong params as:
private
def post_params
params.require(:post).permit(:id, :title, :content, :publi...
jQuery checkbox change and click event
...tion pops up even for check-action (it should only pop up for uncheck) and selecting ok does not result in checking the box.
– Professor Chaos
Aug 11 '11 at 18:57
1
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Xcode changes unmodified storyboard and XIB files
...d that Xcode has violated. I'll assume this is Base.lproj/Main.storyboard.
Select and copy everything on the storyboard (Command+A then Command+C).
Open Storyboard.storyboard.
Copy and paste everything into Storyboard.storyboard.
Close Xcode.
Open a terminal and change directories to your repository...