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What is a good reason to use SQL views?

...ews section. But the author really doesn't explain the purpose of views. What is a good use for views? Should I use them in my website and what are the benefits of them? ...
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What is the source code of the “this” module doing?

...+13) % 26 + c) Builds the translation table, for both uppercase (this is what 65 is for) and lowercase (this is what 97 is for) chars. print "".join([d.get(c, c) for c in s]) Prints the translated string. share ...
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What is the difference between the GNU Makefile variable assignments =, ?=, := and +=?

... As the linked section of the manual says. += operates according to whatever simple or recursive semantics the original assignment had. So yes, it will expand the RHS but whether it does that immediately or in a deferred manner depends on the type of the variable on the LHS. ...
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What is the difference between HTTP and REST?

...he impression that REST is just another word for HTTP. Can someone explain what functionality REST adds to HTTP? 12 Answers...
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What is a “symbol” in Julia?

... mutable while symbols are immutable, and symbols are also "interned" – whatever that means. Strings do happen to be mutable in Ruby and Lisp, but they aren't in Julia, and that difference is actually a red herring. The fact that symbols are interned – i.e. hashed by the language implementatio...
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What's the difference between Application.ThreadException and AppDomain.CurrentDomain.UnhandledExcep

... thanks - what I was not too clear about was if handling UnhandledException I would catch also ThreadException - which seems not to be the case – JohnIdol Jan 6 '10 at 17:02 ...
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What is path of JDK on Mac ? [duplicate]

...another symbolic link, recursively apply the same approach with ls -l <whatever the /usr/bin/java symlink points to> An important variation is the setup you get if you start by installing Apple's Java and later install Oracle's. In that case Step 2 above will give you /usr/bin/java -&gt...
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What's the absurd function in Data.Void useful for?

...simple (Left x) = absurd x simple (Right y) = y This turns out to be somewhat useful. Consider a simple type for Pipes data Pipe a b r = Pure r | Await (a -> Pipe a b r) | Yield !b (Pipe a b r) this is a strict-ified and simplified version of the standard pipes type from Gabriel Gonza...
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What are Aggregates and PODs and how/why are they special?

...For other C++ standards see: C++11 changes C++14 changes C++17 changes What are aggregates and why they are special Formal definition from the C++ standard (C++03 8.5.1 §1): An aggregate is an array or a class (clause 9) with no user-declared constructors (12.1), no private or protecte...
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What is the right way to check for a null string in Objective-C?

... What type is title supposed to be? If it's an NSString, for instance, I receive the following warning: comparison of distinct Objective-C types 'struct NSNull *' and 'struct NSString *' lacks a cast Is there any way of rem...