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Easy idiomatic way to define Ordering for a simple case class
...,2), A(lines,3))
Answering your question Is there any standard function included into the Scala that can do magic like List((2,1),(1,2)).sorted
There is a set of predefined orderings, e.g. for String, tuples up to 9 arity and so on.
No such thing exists for case classes, since it is not easy th...
A gentle tutorial to Emacs/Swank/Paredit for Clojure
...ly advise you to do the following:
Have a look at SLIME's manual -- it's included in the sources and is actually very readable. Also, there's absolutely no reason why you should read the whole 50-page monster manual; just have a look around to see what features are available.
Note: the autodoc fe...
ld cannot find an existing library
...ive you libmagic.so but also other files necessary for compiling like /usr/include/magic.h.
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Where is array's length property defined?
...ages to escape obscurity during that era. Java was consciously designed to include curly braces, primitives, and plain arrays to appear familiar to mainstream programmers of the day. See interviews with James Gosling and other Sun folks. Some people stick with Collections for pure OOP, and avoid pla...
Redefining NULL
...ectly use the C std library unless you can rebuild your entire tool chain, including the C std libs.
Also because of the std library's use of NULL, if you redefine NULL before including std headers, you might overwrite a NULL define listed in the headers. Anything inlined would be inconsistent from...
How do I get only directories using Get-ChildItem?
...for a folder called myFolder:
Get-ChildItem $Path -attributes D -Recurse -include "myFolder"
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What's the fastest way to convert String to Number in JavaScript?
...x 30.0 with implicit being the slowest for both. Also, you might consider including string literal floats in the test for general comparison. My guess is that it may change the order in some cases because string to float conversion is generally slower than string to int conversion. The way the te...
Why static classes cant implement interfaces? [duplicate]
...alks to injected DAL
}
In yet another project we have mocks for testing, including repositories pre-loaded with known entires:
public class MockPartRepository : Dictionary<Part, int>, IPartRepository
{
// IPartRepository implementation based on dictionary
}
...and it is registered wit...
Image width/height as an attribute or in CSS? [duplicate]
...
The height and width should be included in the HTML. The reason being is that it creates the spacing on the page. If for whatever reason the img fails to load (and you've been a good boy and included an alt..the browser will show that frame (using the w an...
Why is an int in OCaml only 31 bits?
...rmation like "this isn't actually a pointer, this is an integer". Examples include the Burroughs B5000, the various Lisp Machines or the AS/400. Unfortunately, most of the current mainstream CPUs don't have that feature.
However, there is a way out: most current mainstream CPUs work significantly s...