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What is the difference between DAO and Repository patterns?

...ing DAO's, but you wouldn't do the opposite. Also, a Repository is generally a narrower interface. It should be simply a collection of objects, with a Get(id), Find(ISpecification), Add(Entity). A method like Update is appropriate on a DAO, but not a Repository - when using a Repository, chan...
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jQuery remove options from select

I have a page with 5 selects that all have a class name 'ct'. I need to remove the option with a value of 'X' from each select while running an onclick event. My code is: ...
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Difference between $(window).load() and $(document).ready() functions

... document.ready is a jQuery event, it runs when the DOM is ready, e.g. all elements are there to be found/used, but not necessarily all content. window.onload fires later (or at the same time in the worst/failing cases) when images and such are loaded, so if you're using image dimensions for exa...
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How do you clear Apache Maven's cache?

...ntly, Apache Maven seems to be having caching issues. Performing clean installs on our projects using Windows Vista or Windows 7 sometimes produce artifacts with the same data as a previous build even though the newer artifact's files should have been updated. ...
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What's the reason I can't create generic array types in Java?

What's the reason why Java doesn't allow us to do 17 Answers 17 ...
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How come an array's address is equal to its value in C?

... The name of an array usually evaluates to the address of the first element of the array, so array and &array have the same value (but different types, so array+1 and &array+1 will not be equal if the array is more than 1 element long). Ther...
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Which characters need to be escaped in HTML?

...t in your document in a location where text content is expected1, you typically only need to escape the same characters as you would in XML. Inside of an element, this just includes the entity escape ampersand & and the element delimiter less-than and greater-than signs < >: & becomes...
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EJB's - when to use Remote and/or local interfaces?

...be remote components and the only way to invoke them was to make a remote call, using RMI semantics and all the overhead it implies (a network call and object serialization for every method call). EJB clients had to pay this performance penalty even when collocated in the same virtual machine with t...
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What is the proper declaration of main?

...rn type, and what does it mean to return a value from main ? What are the allowed parameter types, and what are their meanings? ...
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When and why would you seal a class?

... features, so that the original object cannot be "impersonated". More generally, I recently exchanged with a person at Microsoft, who told me they tried to limit the inheritance to the places where it really made full sense, because it becomes expensive performance-wise if left untreated. The sealed...