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Is it good style to explicitly return in Ruby?
... as an answer.
TL;DR - You don't have to, but it can make your code a lot more clear in some cases.
Though not using an explicit return may be "the Ruby way", it's confusing to programmers working with unfamiliar code, or unfamiliar with this feature of Ruby.
It's a somewhat contrived example, bu...
What's the difference between HEAD^ and HEAD~ in Git?
... usually what you want
Use ^ on merge commits — because they have two or more (immediate) parents
Mnemonics:
Tilde ~ is almost linear in appearance and wants to go backward in a straight line
Caret ^ suggests an interesting segment of a tree or a fork in the road
Tilde
The “Specifying Revisio...
How should I read a file line-by-line in Python?
...y, into one action, is surprising to humans who read the code and makes it more difficult to reason about program behavior.
Other languages have essentially come to the same conclusion. Haskell briefly flirted with so-called "lazy IO" which allows you to iterate over a file and have it automatical...
How to set time zone of a java.util.Date?
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How to fix committing to the wrong Git branch?
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If you get a More? in your Windows command line, use quotes to surround HEAD^ like so: git reset --soft "HEAD^"
– Nate Cook
Apr 29 '13 at 19:48
...
What does “abstract over” mean?
... = as.foldLeft(z)(f)
}
val sumOfOneTwoThree = sumOf(List(1,2,3))
What's more, we can abstract over both the operation and the type of the operands:
trait Monoid[M] {
def zero: M
def add(m1: M, m2: M): M
}
trait Foldable[F[_]] {
def foldl[A, B](as: F[A], z: B, f: (B, A) => B): B
def f...
Convert a character digit to the corresponding integer in C
...
@Pan In any encoding, including ASCII, that has 'b' 1 more than 'a'. This still holds true in EBCDIC, however it makes ('j' - 'i') == 8.
– Chris Young
Aug 26 '13 at 9:32
...
What is the most efficient way to deep clone an object in JavaScript?
...ode 11 and later, and hopefully will land in browsers. See this answer for more details.
Fast cloning with data loss - JSON.parse/stringify
If you do not use Dates, functions, undefined, Infinity, RegExps, Maps, Sets, Blobs, FileLists, ImageDatas, sparse Arrays, Typed Arrays or other complex types...