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Select N random elements from a List in C#
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29 Answers
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Converting RGB to grayscale/intensity
... weights to channels R, G, and B ought to be applied. These weights are: 0.2989, 0.5870, 0.1140.
8 Answers
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How do you generate dynamic (parameterized) unit tests in python?
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25 Answers
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Who architected / designed C++'s IOStreams, and would it still be considered well-designed by today'
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answered May 2 '10 at 10:13
Marcelo CantosMarcelo Cantos
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Callback after all asynchronous forEach callbacks are completed
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427
Array.forEach does not provide this nicety (oh if it would) but there are several ways to accom...
Maven dependency for Servlet 3.0 API?
How can I tell Maven 2 to load the Servlet 3.0 API?
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What does Bump Version stand for?
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271
It means to increment the version number to a new, unique value.
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How to get a string after a specific substring?
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edited Jun 21 '17 at 16:25
Don Kirkby
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How can I select from list of values in SQL Server
... the distinct values.
SELECT 1
UNION SELECT 1
UNION SELECT 1
UNION SELECT 2
UNION SELECT 5
UNION SELECT 1
UNION SELECT 6
Applied to your long line of comma delimited text
Find and replace every comma with UNION SELECT
Add a SELECT in front of the statement
You now should have a working query ...
Correct way to populate an Array with a Range in Ruby
...n create an array with a range using splat,
>> a=*(1..10)
=> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
using Kernel Array method,
Array (1..10)
=> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
or using to_a
(1..10).to_a
=> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
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