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Moq: How to get to a parameter passed to a method of a mocked service
... .Callback<SomeResponse>(r => result = r);
// do your test
new Foo(mock.Object).Bar(22);
Assert.NotNull(result);
If you only want to check something simple on the passed in argument, you also can do it directly:
mock.Setup(h => h.AnsyncHandle(It.Is<SomeResponse>(response =>...
Java: how do I get a class literal from a generic type?
...er>();
List<String> list2 = (List<String>)list1;
list2.add("foo"); // perfectly legal
The only instance where generic type information is retained at runtime is with Field.getGenericType() if interrogating a class's members via reflection.
All of this is why Object.getClass() has t...
Save current directory in variable using Bash?
...ks well but for paths with spaces, e.g. "Google Drive" you have to do cd "$foo" for the whole path to be read
– mercergeoinfo
Jun 10 '16 at 9:20
3
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How do I render a partial of a different format in Rails?
...enerate a JSON response that includes some HTML. Thus, I have /app/views/foo/bar.json.erb :
11 Answers
...
What's an elegant way to conditionally add a class to an HTML element in a view?
...sses where the boolean value evaluated to true.
Sample Usage
class_names(foo: true, bar: false, baz: some_truthy_variable)
# => "foo baz"
Other Use Cases
This helper can be used within ERB tags or with Rails helpers such as link_to.
<div class="<%= class_string(ok: @success) %>">...
Easiest way to pass an AngularJS scope variable from directive to controller?
..."MyCtrl">
<h2>Parent Scope</h2>
<input ng-model="foo"> <i>// Update to see how parent scope interacts with component scope</i>
<br><br>
<!-- attribute-foo binds to a DOM attribute which is always
a string. That is why we are wra...
Method Syntax in Objective-C
...eceiver. Thus, if I were to message an object myObject with the variables foo and bar, I would type:
[myObject pickerView:foo numberOfRowsInComponent:bar];
as opposed to C++ style:
myObject.pickerView(foo, bar);.
(NSInteger)component
This is the last portion of the input. the input here is of type...
javascript set a variable if undefined
... // false
// Equivalent to
a = a ?? true
Object/Array Examples
let x = ["foo"]
let y = { foo: "fizz" }
x[0] ??= "bar" // "foo"
x[1] ??= "bar" // "bar"
y.foo ??= "buzz" // "fizz"
y.bar ??= "buzz" // "buzz"
x // Array [ "foo", "bar" ]
y // Object { foo: "fizz", bar: "buzz" }
??= Browser Su...
Are there benefits of passing by pointer over passing by reference in C++?
...less chance for bugs". When inspecting the call site and the reader sees "foo( &s )" it is immediately clear that s may be modified. When you read "foo( s )" it is not at all clear if s may be modified. This is a major source of bugs. Perhaps there is less chance of a certain class of bugs, ...
What's the difference between == and .equals in Scala?
...w ArrayList() will return false, as both arguments are different instances
foo equals foo will return true, unless foo is null, then will throw a NullPointerException
foo == foo will return true, even if foo is null
foo eq foo will return true, since both arguments link to the same reference
...