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Angular JS: What is the need of the directive’s link function when we already had directive’s contro

I need to perform some operations on scope and the template. It seems that I can do that in either the link function or the controller function (since both have access to the scope). ...
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What are the obj and bin folders (created by Visual Studio) used for?

I created a new project in Visual Studio 2010 and noticed that there are now two new folders named obj and bin in my project directory. ...
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What is the difference between “screen” and “only screen” in media queries?

What is the difference between screen and only screen in media queries? 5 Answers ...
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Can a foreign key be NULL and/or duplicate?

...als. Suppose further that each proposal only has one sales person assigned and one client. So your proposal table would have two foreign keys, one with the client ID and one with the sales rep ID. However, at the time the record is created, a sales rep is not always assigned (because no one is fre...
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How can I delete a file from a Git repository?

...y. After that, I committed it, added a couple of directories called dir1 and dir2 , and committed them to the Git repository. ...
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Difference between return and exit in Bash functions

What is the difference between the return and exit statement in Bash functions with respect to exit codes? 10 Answers ...
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Is there any use for unique_ptr with array?

...ocators. Some people need a dynamically sized array, so std::array is out. And some people get their arrays from other code that is known to return an array; and that code isn't going to be rewritten to return a vector or something. By allowing unique_ptr<T[]>, you service those needs. In sh...
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Using Java with Nvidia GPUs (CUDA)

I'm working on a business project that is done in Java, and it needs huge computation power to compute business markets. Simple math, but with huge amount of data. ...
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what is the difference between ?:, ?! and ?= in regex?

I searched for the meaning of these expressions but couldn't understand the exact difference between them. This is what they say: ...
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How can you do anything useful without mutable state?

I've been reading a lot of stuff about functional programming lately, and I can understand most of it, but the one thing I just can't wrap my head around is stateless coding. It seems to me that simplifying programming by removing mutable state is like "simplifying" a car by removing the dashboard:...