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Any reason why scala does not explicitly support dependent types?
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@ashy_32bit if you can get access to "Advanced Topics in Types and Programming Languages" by Benjamin Pierce, there is a chapter in that which gives a reasonable introduction to dependent types. You could also read some papers by ...
Scala: Abstract types vs generics
...T
...
}
and
class List[T] {...}
Then ListT is just the same as List[_].
The convience of type members is that we can use class without explicit concrete type and
avoid too many type parameters.
share
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Repeat String - Javascript
...N). Thanks for great optimization with valueOf()
– vp_arth
Dec 22 '13 at 19:41
2
Image links are ...
mmap() vs. reading blocks
... for a long time, or if you know you can share it with other processes (MAP_SHARED isn't very interesting if there is no actual sharing). Read files normally if you access data sequentially or discard it after reading. And if either method makes your program less complex, do that. For many real w...
JavaScript + Unicode regexes
...A59\uABF0-\uABF9\uFF10-\uFF19]
\p{P} (Punctuation):
[!-#%-*,-/\:;?@\[-\]_\{\}\u00A1\u00A7\u00AB\u00B6\u00B7\u00BB\u00BF\u037E\u0387\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085...
Fastest way to iterate over all the chars in a String
...ings {
// we will not test strings longer than 512KM
final int MAX_STRING_SIZE = 1024 * 256;
// for each string size, we will do all the tests
// this many times
final int TRIES_PER_STRING_SIZE = 1000;
public static void main(String[] args) throws Exception {
new T...
What's so bad about Template Haskell?
...ven know that TH code can be composed. Did you know that you can write forM_ [''Foo, ''Bar] generateLens? Q is just a monad, so you can use all of the usual functions on it. Some people don't know this, and because of that, they create multiple overloaded versions of essentially the same functions w...
A monad is just a monoid in the category of endofunctors, what's the problem?
...of sets. You can read more about that here: en.wikipedia.org/wiki/Cartesian_product, but the basic idea is that an element of S × T is a pair (s, t), where s ∈ S and t ∈ T. So the signature of the monoidal product • : S × S -> S in this context simply means a function that takes 2 element...
Refresh image with a new one at the same url
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There is Date.now() for this
– vp_arth
Dec 24 '15 at 6:12
2
Why not Math.rand...
What are the real-world strengths and weaknesses of the many frameworks based on backbone.js? [close
...yApp.module("MyModule", function(MyModule, MyApp, Backbone, Marionette, $, _){
// your module code goes here
});
(No blog post available for this, yet)
Incremental Use
This is one of the core philosophies that I bake in to every part of Marionette that I can: no "all-or-nothing" requirement ...