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What is the difference between Google App Engine and Google Compute Engine?
...ocating a linux instance with basic configurations and then runs docker on tops of it? In essence, compute engine adds additional responsibility of VM configs. Am I right?
– old-monk
Dec 3 '19 at 1:30
...
How to “warm-up” Entity Framework? When does it get “cold”?
...in your framework that applies a cache, there is a good description at the top of the performance page.
When ever a cache has to be validated after a potential change that makes the cache stale, this could be a timeout or more intelligent (i.e. change in the cached item).
When a cache item is evic...
Simple explanation of MapReduce?
...eing a little too generic there. Actually Average() is supposedly icing on top of Sum(). But I talked about it to illustrate why the function is called "Reduce"... An average function is something that takes a list of numbers and reduces it to a single number (which is the average).
...
Why aren't variable-length arrays part of the C++ standard?
... for C++ — and not really even a good fit for C99. ;)
For more on the topic, see N3810 "Alternatives for Array Extensions", Bjarne Stroustrup's October 2013 paper on VLAs. Bjarne's POV is very different from mine; N3810 focuses more on finding a good C++ish syntax for the things, and on discour...
What are Vertex Array Objects?
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What's the difference between faking, mocking, and stubbing?
...
As mentioned by the top-voted answer, Martin Fowler discusses these distinctions in Mocks Aren't Stubs, and in particular the subheading The Difference Between Mocks and Stubs, so make sure to read that article.
Rather than focusing on how thes...
What is the difference between class and instance attributes?
...ut this in the same way, I think it's worth adding an additional answer on top of Alex Coventry's.
The fact that Alex is assigning a value of a mutable type, like a list, has nothing to do with whether things are shared or not. We can see this with the id function or the is operator:
>>> ...
What do “branch”, “tag” and “trunk” mean in Subversion repositories?
...ser. This would be a good place to put a prototype too (just some ideas on top of my head).
– Jeff Noel
Oct 26 '12 at 7:09
6
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Why does Ruby have both private and protected methods?
... gimli.greet, gimli isn't the caller, but the receiver. The caller is the "top-level execution environment", which is actually an ad-hoc instance of Object. Try this: ruby -e 'p self; p self.class'
– Kelvin
Jul 6 '18 at 19:27
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Is it abusive to use IDisposable and “using” as a means for getting “scoped behavior” for exception
...tic indeed, in my opinion.
You should probably stick another interface on top of IDisposable to push it a bit further away, explaining to other developers why that interface implies IDisposable.
There are lots of other alternatives to doing this but, ultimately, I can't think of any that will be a...
