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How to list the properties of a JavaScript object?
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Submit jQuery UI dialog on
... return false;
}
});
}
});
Here's a more detailed view of what it would look like:
$( "#dialog-form" ).dialog({
buttons: { … },
open: function() {
$("#dialog-form").keypress(function(e) {
if (e.keyCode == $.ui.keyCode.ENTER) {
$(this).p...
Covariance and contravariance real world example
...ult for the methods that take an IEnumerable<Person>, substituting a more derived type for a less derived (more generic) type. Contravariance, counter-intuitively, allows you to use a more generic type, where a more derived type is specified.
See also Covariance and Contravariance in Generi...
What is an anti-pattern?
...ilities for different objects to keep the code less coupled and ultimately more maintainable:
class FileInputOutput {
function ReadFromFile() {}
function WriteToFile() {}
}
class UserInputOutput {
function DisplayToScreen() {}
function ValidateInput() {}
}
class Logic {
functi...
Why use Ruby instead of Smalltalk? [closed]
...en Ruby and Smalltalk -- maglev is a testament to that. Despite having a more unusual syntax, Smalltalk has all (if not more) of the object-oriented beauty of Ruby.
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What is the difference between concurrent programming and parallel programming?
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The ability to execute threads in parallel depends upon more than just the machine. For example, OCaml (and Python?) executes threads concurrently but not in parallel due to a global lock for the garbage collector.
– J D
Aug 22 '11 at 8:48
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What's the point of OOP?
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There's no empirical evidence that suggests that object orientation is a more natural way for people to think about the world. There's some work in the field of psychology of programming that shows that OO is not somehow more fitting than other approaches.
Object-oriented representations do not a...
Binding multiple events to a listener (without JQuery)?
...ou could write your own small function to do the job, e.g.:
/* Add one or more listeners to an element
** @param {DOMElement} element - DOM element to add listeners to
** @param {string} eventNames - space separated list of event names, e.g. 'click change'
** @param {Function} listener - function t...
Iterator Loop vs index loop [duplicate]
... as *it
// any code including continue, break, return
}
Advantages: more generic, works for all containers (even the new unordered associative containers, can also use different strides (e.g. std::advance(it, 2));
Disadvantages: need extra work to get the index of the current element (could ...
How to exit an if clause
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@ephemient: That's funny, is there more to the story? I'd like to read the whole thing.
– Roman
Jan 15 '10 at 5:51
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