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Best way to make Java's modulus behave like it should with negative numbers?
... + 176 = -4 the same as 180 * 0 + 176 = 176
Using the clock example here, http://mathworld.wolfram.com/Congruence.html
you would not say duration_of_time mod cycle_length is -45 minutes, you would say 15 minutes, even though both answers satisfy the base equation.
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RSpec: how to test if a method was called?
...eived(:bar).with("Invalid number of arguments")
end
end
Documentation: https://github.com/rspec/rspec-mocks#expecting-arguments
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Apply pandas function to column to create multiple new columns?
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Boolean literals in PowerShell
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How to convert a List into a comma separated string without iterating List explicitly [dupli
...y/iterable into a single String containing the provided list of elements.
http://commons.apache.org/proper/commons-lang/javadocs/api-3.3.2/org/apache/commons/lang3/StringUtils.html
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git log of a single revision
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Shuffling a list of objects
...ng sample(a, len(a)) is the solution, using len(a) as the sample size. See https://docs.python.org/3.6/library/random.html#random.sample for the Python documentation.
Here's a simple version using random.sample() that returns the shuffled result as a new list.
import random
a = range(5)
b = rando...
How to create major and minor gridlines with different linestyles in Python
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Convert camelCaseText to Sentence Case Text
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stringValue.replace(/([A-Z]+)/g, " $1").replace(/([A-Z][a-z])/g, " $1")
http://jsfiddle.net/PeYYQ/
Input:
helloThere
HelloThere
ILoveTheUSA
iLoveTheUSA
Output:
hello There
Hello There
I Love The USA
i Love The USA
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String literals and escape characters in postgresql
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Cool.
I also found the documentation regarding the E:
http://www.postgresql.org/docs/8.3/interactive/sql-syntax-lexical.html#SQL-SYNTAX-STRINGS
PostgreSQL also accepts "escape" string constants, which are an extension to the SQL standard. An escape string constant is specifi...