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how to reference a YAML “setting” from elsewhere in the same YAML file?
...it is possible. You can reuse "node" but not part of it.
bill-to: &id001
given : Chris
family : Dumars
ship-to: *id001
This is perfectly valid YAML and fields given and family are reused in ship-to block. You can reuse a scalar node the same way but there's no way you can change wha...
Why is the shovel operator (
...t are pointed to b. Here we also mutate a when we may not want to.
2.3.1 :001 > a = "hello"
=> "hello"
2.3.1 :002 > b = a
=> "hello"
2.3.1 :003 > b << " world"
=> "hello world"
2.3.1 :004 > a
=> "hello world"
Because += makes a new copy, it also leaves any variab...
How can I make a time delay in Python? [duplicate]
...) accuracy. Most versions of Linux on modern processors can get down to 0.001 seconds (1 ms) granularity.
– SDsolar
Mar 31 '18 at 0:07
3
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Is there a float input type in HTML5?
...tep=any /> Step any<br />
<input type=datetime-local step=0.001 /> Step 0.001<br />
<input type=datetime-local step=3600 /> Step 3600 (1 hour)<br />
<input type=datetime-local step=86400 /> Step 86400 (1 day)<br />
<input type=datetime-loca...
Difference between DateTime and Time in Ruby
...ound. It can be more or less than even 63 bits away from Epoch:
irb(main):001:0> RUBY_VERSION
=> "2.0.0"
irb(main):002:0> Time.at(2**62-1).utc # within Integer range
=> 146138514283-06-19 07:44:38 UTC
irb(main):003:0> Time.at(2**128).utc # outside of Integer range
=> 1078311894383...
Why do we need fibers
...classes, without passing a block, it will return an Enumerator.
irb(main):001:0> [1,2,3].reverse_each
=> #<Enumerator: [1, 2, 3]:reverse_each>
irb(main):002:0> "abc".chars
=> #<Enumerator: "abc":chars>
irb(main):003:0> 1.upto(10)
=> #<Enumerator: 1:upto(10)>
Th...
How do you make an array of structs in C?
... answered May 6 '12 at 4:41
vrk001vrk001
34511 gold badge22 silver badges99 bronze badges
...
How do you add an array to another array in Ruby and not end up with a multi-dimensional result?
...
You can just use the + operator!
irb(main):001:0> a = [1,2]
=> [1, 2]
irb(main):002:0> b = [3,4]
=> [3, 4]
irb(main):003:0> a + b
=> [1, 2, 3, 4]
You can read all about the array class here:
http://ruby-doc.org/core/classes/Array.html
...
NUnit Test Run Order
...
You mean you called your tests, for example, 001_first_test 002_second_test and so on?
– ashes999
Feb 15 '12 at 20:48
...
Rename multiple files based on pattern in Unix
...ack with #1,#2,... EX: mmv "my show ep 1080p.*" "my.show.#1.#2" = my.show.001.avi
– Lundy
Aug 16 '15 at 0:57
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