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What is Rack middleware?
What is Rack middleware in Ruby? I couldn't find any good explanation for what they mean by "middleware".
9 Answers
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What is the difference between vmalloc and kmalloc?
... can fail if a contiguous physical block that you want can't be found.
What are the advantages of having a contiguous block of memory? Specifically, why would I need to have a contiguous physical block of memory in a system call ? Is there any reason I couldn't just use vmalloc ?
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Haskell: How is pronounced? [closed]
...we get functors and monads. The use of these terms in Haskell diverges somewhat from the formal mathematical definitions, but they're usually close enough to be good descriptive terms anyway.
The Applicative type class sits somewhere between Functor and Monad, so one would expect it to have a simil...
What exactly are iterator, iterable, and iteration?
What is the most basic definition of "iterable", "iterator" and "iteration" in Python?
13 Answers
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What's wrong with overridable method calls in constructors?
...ee, this isn't a pleasant pattern to write, and even less pleasant to use (What does "true" mean here? What's 13?).
Bloch recommends using a builder pattern, which would allow you to write something like this instead:
Telescope telly = new Telescope.Builder("X/1999").setAdjustable(true).build();
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What's the difference between console.dir and console.log?
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Got it , that’s what I was initially thinking but then thought why they would copy from here. Makes sense . Good information
– loneshark99
Feb 20 '18 at 19:37
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What exactly does an #if 0 … #endif block do?
...Dennis, I get foo.c:3: unterminated string or character constant from gcc, what're you using?
– David X
May 22 '10 at 2:29
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What's the reason for “Error:Cannot determine Java VM executable in selected JDK”?
... Structure (Welcome screen) my default Project SDK was set to the Go SDK.
What worked for me was setting this default SDK to the Java JDK.
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What is the { get; set; } syntax in C#?
...SP.NET MVC and I can read English documents, but I don't really understand what is happening in this code:
18 Answers
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What's the best way to unit test protected & private methods in Ruby?
What's the best way to unit test protected and private methods in Ruby, using the standard Ruby Test::Unit framework?
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