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Clojure: reduce vs. apply
...which it would be silly to replicate in every function which might benefit from them in the vararg case. In such common cases, apply will just add a little overhead. (Note it's nothing to be really worried about.)
On the other hand, a complex function might take advantage of some optimisation oppor...
Why isn't std::initializer_list a language built-in?
...o generate the object, the syntax is context-sensitive curly braces. Aside from that it's the same as type_info. Personally I don't think the absence of a keyword makes it "more hacky". Slightly more surprising, perhaps, but remember that the objective was to allow the same braced-initializer syntax...
Why not use tables for layout in HTML? [closed]
...her and try to show the errors in them.
It's good to separate content from layout
But this is a fallacious argument; Cliché Thinking.
It's not fallacious at all because HTML was designed intentionally. Misuse of an element might not be completely out of question (after all, new idioms have...
Hide Spinner in Input Number - Firefox 29
...
Some more useful information from Geoff Graham: Numeric Inputs – A Comparison of Browser Defaults
– Richard Deeming
Mar 25 '15 at 19:58
...
Abstraction VS Information Hiding VS Encapsulation
...e Client code's perspective while Encapsulation is best understood through from the Service Code ( i.e. the Encapsulated Class itself ) perspective?
– user1338998
Sep 28 '15 at 13:51
...
When to use nested classes and classes nested in modules?
...ave that behaviour.
In Ruby,
class Car
class Wheel
end
end
differs from
class Car
end
class Wheel
end
only in the name of the class Wheel vs. Car::Wheel. This difference in name can make explicit to programmers that the Car::Wheel class can only represent a car wheel, as opposed to a gen...
Skip callbacks on Factory Girl and Rspec
... to run only on some occasions while testing. How can I skip/run callbacks from a factory?
16 Answers
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Best way to extract a subvector from a vector?
... Ok, I didn't realize it was that simple to obtain an iterator from an arbitrary vector element.
– An̲̳̳drew
Jan 7 '09 at 19:58
6
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How to get NSDate day, month and year in integer format?
...lendar components:NSCalendarUnitYear|NSCalendarUnitMonth|NSCalendarUnitDay fromDate:currentDate]; // Get necessary date components
[components month]; //gives you month
[components day]; //gives you day
[components year]; // gives you year
You can use NSDateComponents for that as above.
Pleas...
module.exports vs exports in Node.js
...: It just happens to be the name of the library the OP's example was taken from. In the module, it allows the author to write things like nano.version = '3.3' instead of module.exports.version = '3.3', which reads a little more clearly. (Note that nano is a local variable, declared a little before...