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How to get started on TDD with Ruby on Rails? [closed]
...ink contacts to companies.
class CompanyTest <Test::Unit
def test_relationship # test associations/relationships
c = companies(:some_company)
assert_equal [a list of contacts], c.contacts # make sure a company can have multiple contacts
end
end
class ContactTest<Tes...
Why are const parameters not allowed in C#?
... “The callee is free to cast away the const …” uhhhhh… (°_°) This is a pretty shallow argument you're making here. The callee is also free to just start writing random memory locations with 0xDEADBEEF. But both would be very bad programming, and caught early and poignantly by an...
What's the role of adapters in Android?
...; adapter = new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1, android.R.id.text1, values);
First parameter: Context
Second parameter: Layout for the row
Third parameter: ID of the TextView to which the data is written
Fourth parameter: The array of data
...
Write applications in C or C++ for Android? [closed]
...ink androidsnippets.wordpress.com/2012/08/30/…
– KK_07k11A0585
Aug 31 '12 at 6:28
2
...
How to remove all event handlers from an event
...m1()
{
InitializeComponent();
button1.Click += button1_Click;
button1.Click += button1_Click2;
button2.Click += button2_Click;
}
private void button1_Click(object sender, EventArgs e) => MessageBox.Show("Hello");
private void button1_Click2(objec...
Change font color for comments in vim
...vim, regarding this issue especially, over at http://vim.wikia.com/wiki/256_colors_in_vim. A decent place to get started though, is via:
be
:verbose hi
when actually inside vim, and editing a file. Then check out how all of the variables have had metadata associated with them. Data returned fr...
What's the use/meaning of the @ character in variable names in C#?
...# (where in the past it would have been PHP)
– Wasted_Coder
Mar 5 '16 at 19:36
...
Check if a class is derived from a generic class
...oImplementor, IGenericFooInterface<T>
{
}
[Test]
public void Should_inherit_or_implement_non_generic_interface()
{
Assert.That(typeof(FooImplementor)
.InheritsOrImplements(typeof(IFooInterface)), Is.True);
}
[Test]
public void Should_inherit_or_implement_generic_interface()
{
...
How do I get the object if it exists, or None if it does not exist?
... go = None
What I did do, is to subclass models.Manager, create a safe_get like the code above and use that manager for my models. That way you can write: SomeModel.objects.safe_get(foo='bar').
share
|
...
How do I make an attributed string using Swift?
...
Now create the attributed g string (heh). Note: UIFont.systemFontOfSize(_) is now a failable initializer, so it has to be unwrapped before you can use it:
var attrs = [NSFontAttributeName : UIFont.systemFontOfSize(19.0)!]
var gString = NSMutableAttributedString(string:"g", attributes:attrs)
An...