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Can unit testing be successfully added into an existing production project? If so, how and is it wor

...It can be done when you have both an accurate understanding and commitment from the parties involved. First of all, it is important to understand that unit testing is a skill in itself. You can be a very productive programmer by "conventional" standards and still struggle to write unit tests in a w...
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What does “Receiver type 'CALayer' for instance message is a forward declaration” mean here?

I'm porting a block of code from an iOS4 project to iOS5 and I'm having some troubles with ARC. The code generates a PDF from a screen capture. ...
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What is an .inc and why use it?

...rse.inc files as php. It doesn't actually need to be as they are read only from other php files in require/include. Is is safe? As Paulpro indicates you don't want the inquisitive end user reading code so you do want to configure the files to not be retrievable by the end user with something like "R...
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How can I get a view's current width and height when using autolayout constraints?

I'm not talking about the frame property, because from that you can only get the view's size in the xib. I'm talking about when the view is resized because of its constraints (maybe after a rotation, or in response to an event). Is there a way to get its current width and height? ...
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What is unit testing and how do you do it? [duplicate]

... Agreed. In addition they protect from regressions, if you fix tests at the same time as bugs (as you should). – MattJ Mar 16 '09 at 23:16 ...
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Should the folders in a solution match the namespace?

...ce. In any case while you can't determine which folder a class file is in from the namespace, you can find it by using Go To Definition or the search solution explorer box in Visual Studio. Also this isn't really a big issue in my opinion. I don't expend even 0.1% of my development time on the prob...
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When to use Cast() and Oftype() in Linq

I am aware of two methods of casting types to IEnumerable from an Arraylist in Linq and wondering in which cases to use them? ...
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“webxml attribute is required” error in Maven

... I just updated the maven war plugin from 2.1.1 to 2.4, and the need to make explicit the default location wen away. – xverges May 22 '14 at 13:59 ...
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HttpServletRequest to complete URL

... You copied the description from getRequestURI (wrong) but use getRequestURL in the code (right). – Vinko Vrsalovic Feb 8 '10 at 14:56 ...
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How do I create a variable number of variables?

... Instead of a dictionary you can also use namedtuple from the collections module, which makes access easier. For example: # using dictionary variables = {} variables["first"] = 34 variables["second"] = 45 print(variables["first"], variables["second"]) # using namedtuple Vari...