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What is the difference between gsub and sub methods for Ruby Strings
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209
The g stands for global, as in replace globally (all):
In irb:
>> "hello".sub('l', '*'...
sqlite database default time value 'now'
...you're right that SQLite would store it with just 4 bytes, but by the year 2038, it'd have to use 6 bytes—Hopefully, computers can code by then—and 8 bytes by the year 4461642.
– ma11hew28
Jul 7 '19 at 2:00
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What does a double * (splat) operator do
...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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Returning the product of a list
... 4 |
-------+-----------+-----------+-----------+-----------+
A 20.8 µs 13.3 µs 22.6 µs 39.6 µs
B 106 µs 95.3 µs 5.92 µs 26.1 µs
C 4.34 ms 3.51 ms 16.7 µs 38.9 µs
D 46.6 ms 38.5 ms 180 µs 216 µs
Res...
How can I add a box-shadow on one side of an element?
... or "3D".
– Steven Lu
Jun 26 '12 at 20:44
1
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Pickle or json?
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Håvard SHåvard S
20.4k55 gold badges5555 silver badges6767 bronze badges
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What's the idiomatic syntax for prepending to a short python list?
... helpful to see this.
– dave4jr
Feb 20 '18 at 16:48
2
Also, if you want to prepend a list to a li...
What's the difference between Html.Label, Html.LabelFor and Html.LabelForModel
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answered May 2 '13 at 20:09
Ant PAnt P
23.1k44 gold badges5959 silver badges101101 bronze badges
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Why java classes do not inherit annotations from implemented interfaces?
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answered Jan 20 '11 at 10:14
Sean Patrick FloydSean Patrick Floyd
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