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Copy table without copying data
copies the table foo and duplicates it as a new table called bar .
4 Answers
4
...
Serialize an object to XML
...oString();
}
}
}
}
}
Usage:
Foo foo = new Foo{MyProperty="I have been serialized"};
string xml = foo.Serialize();
Just reference the namespace holding your extension method in the file you would like to use it in and it'll work (in my example it woul...
ReactJS state vs prop
...
React.createClass({
getInitialState: function() {
return { value: { foo: 'bar' } };
},
onClick: function() {
var value = this.state.value;
value.foo += 'bar'; // ANTI-PATTERN!
this.setState({ value: value });
},
render: function() {
return (
<div>
...
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...
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 =>...
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) %>">...
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
...
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...
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
...
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...