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Working with time DURATION, not time of day

I'm doing some benchmarking, and I want to use Excel to produce graphs of the results. I've got a simple but annoying problem which is baking my noodle. ...
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classical inheritance vs prototypal inheritance in javascript

I have googled so many links and can't get good idea about the difference between classical inheritance and prototypal inheritance? ...
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How do I pass a variable by reference?

...n seems unclear about whether parameters are passed by reference or value, and the following code produces the unchanged value 'Original' ...
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When should I use a NoSQL database instead of a relational database? Is it okay to use both on the s

...about them lately, but I'm still unsure why I would want to implement one, and under what circumstances I would want to use one. ...
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What difference between Jersey vs jax-rs

I really cant understand what really is jersey.. 5 Answers 5 ...
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stopPropagation vs. stopImmediatePropagation

What's the difference between event.stopPropagation() and event.stopImmediatePropagation() ? 9 Answers ...
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Factors in R: more than an annoyance?

... data types in R is factors. In my experience factors are basically a pain and I never use them. I always convert to characters. I feel oddly like I'm missing something. ...
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How to test that no exception is thrown?

...I have noticed this question garners interest from time to time so I'll expand a little. Background to unit testing When you're unit testing it's important to define to yourself what you consider a unit of work. Basically: an extraction of your codebase that may or may not include multiple methods...
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How to extract text from a PDF? [closed]

Can anyone recommend a library/API for extracting the text and images from a PDF? We need to be able to get at text that is contained in pre-known regions of the document, so the API will need to give us positional information of each element on the page. ...
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How can I load storyboard programmatically from class?

My problem is that I was looking for way to use both storyboard and xib . But I can't find proper way to load and show storyboard programmatically. Project was started developing with xib, and now it's very hard to nest all xib files in storyboard. So I was looking a way to do it in code, like wi...