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How do I use $scope.$watch and $scope.$apply in AngularJS?
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I understand the idea, what I don't understand is how the data actually gets transferred. I have a model which Is an object with lots of data, I use some of it to manipulate the DOM. then some of it gets changed. How do I put the changed data...
What is a callback function?
...torial is finished, it really shouldn't return anything to its caller. And ideally, it would somehow launch its work in another thread / process / machine and return immediately so that you can continue, maybe something like this:
factorial(param_1, param_2, ...)
{
new factorial_worker_task(par...
How can I build a small operating system on an old desktop computer? [closed]
...nally coding a simple game on your personal machine.
I think it's a great idea and something I fully intend to get stuck into soon. The book is surprisingly cheap and I believe the course is taught at MIT. I can imagine no greater feeling than having the full, complete knowledge of an entire syst...
Why shouldn't I use “Hungarian Notation”?
... to be rabidly against it, even though in some cases it seems to be a good idea. If I feel that useful information is being imparted, why shouldn't I put it right there where it's available?
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Payment Processors - What do I need to know if I want to accept credit cards on my website? [closed]
...o add a cautionary tale and say that the time is past when this was a good idea.
Why? Because I know of another contact who was taking a similar approach. The card details were stored encrypted, the website was accessed by SSL, and the numbers were deleted immediately after processing. Secure yo...
What is the advantage of using REST instead of non-REST HTTP?
...en:
https://graph.facebook.com/bgolub?fields=id,name,picture
I have no idea how you'd do something like that with REST, and if you did whether it would still count as REST. I would certainly ignore anyone who tries to tell you that you shouldn't do that though (especially if the reason is "becau...
List or IList [closed]
...ncapsulation, one of the three pillars of object-oriented programming. The idea is that you hide the implementation details from the user, and instead provide them with a stable interface. This is to reduce dependency on details that might change in the future.
– jason
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How to create module-wide variables in Python? [duplicate]
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It's not enforceable daveslab. The idea in Python is that we're all adults and that private and protected variables are best accomplished by contract and convention that any strict compiler-enforced mechanism.
– Jarret Hardie
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How to check if a table exists in a given schema
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pg_tables is actually a good idea for "How to check whether a table exists?" (Checking for tables only, not for other purposes, like explained above. Also, pg_tables is a view involving several tables (pg_class, pg_namespace, pg_tablespace), which is a b...
Understanding implicit in Scala
...cit value must resolve to a single value and to avoid clashes, it's a good idea to make the type specific to its purpose, e.g. don't require your methods to find an implicit Int!
example:
// probably in a library
class Prefixer(val prefix: String)
def addPrefix(s: String)(implicit p: Prefixer) =...