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What does a double * (splat) operator do
...this code:
def foo(a, *b, **c)
[a, b, c]
end
Here's a demo:
> foo 10
=> [10, [], {}]
> foo 10, 20, 30
=> [10, [20, 30], {}]
> foo 10, 20, 30, d: 40, e: 50
=> [10, [20, 30], {:d=>40, :e=>50}]
> foo 10, d: 40, e: 50
=> [10, [], {:d=>40, :e=>50}]
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How to format a UTC date as a `YYYY-MM-DD hh:mm:ss` string using NodeJS?
...icit timezone.
– Phil
Aug 26 '16 at 10:17
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What is the difference between a string and a byte string?
...i that isn't quite true either; that whole sentence was edited in and is a bit unfortunate. The in-memory representation of Python 3 str objects is not accessible or relevant from the Python side; the data structure is just a sequence of codepoints. Under PEP 393, the exact internal encoding is one ...
Are +0 and -0 the same?
...d to represent the Number type in JavaScript, the sign is represented by a bit (a 1 indicates a negative number).
As a result, there exists both a negative and a positive value for each representable number, including 0.
This is why both -0 and +0 exist.
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Do a “git export” (like “svn export”)?
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edited May 29 '18 at 10:10
Jean-François Corbett
33.6k2525 gold badges124124 silver badges172172 bronze badges
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Running a cron job at 2:30 AM everyday
...Praddyumna Sangvikar
12911 gold badge11 silver badge1010 bronze badges
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What is a sensible way to layout a Go project [closed]
... and 500 SLOC. This might sound like a lot but I find it easy to navigate. 1000 SLOC is usually my upper limit for a single file.
Organize the most important type at the top of the file and add types in decreasing importance towards the bottom of the file.
Once your application starts getting ab...
git command to show all (lightweight) tags creation dates
...t of thing.
– cam8001
Nov 27 '12 at 10:23
42
git log --date-order --graph --tags --simplify-by-de...
AngularJS - Any way for $http.post to send request parameters instead of JSON?
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This might be a bit of a hack, but I avoided the issue and converted the json into PHP's POST array on the server side:
$_POST = json_decode(file_get_contents('php://input'), true);
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How does Haskell printf work?
...f "%d" "hi"
– Travis Sunderland
May 10 '19 at 14:42
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