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Converting a Uniform Distribution to a Normal Distribution
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You can use the PDF if you're prepared to randomly select a direction relative to the mean; do I understand that right?
– Mark McKenna
Sep 28 '14 at 21:43
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Unit test naming best practices [closed]
...sherove's naming strategy, it's the following:
[UnitOfWork_StateUnderTest_ExpectedBehavior]
It has every information needed on the method name and in a structured manner.
The unit of work can be as small as a single method, a class or as large as multiple classes. It should represent all the thin...
How does deriving work in Haskell?
...y become instances of some typeclasse s (like Show , Eq ) by deriving from them.
3 Answers
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Is floating-point math consistent in C#? Can it be?
...mbers can also work well as a substitute for floating point, as is evident from the four basic arithmetic operations:
Addition and subtraction are trivial. They work the same way as integers. Just add or subtract!
To multiply two fixed point numbers, multiply the two numbers then shift right the d...
List comprehension rebinds names even after scope of comprehension. Is this right?
...don't. While this makes some sense in that the former were all back-ported from Python 3, it really makes the contrast with list comprehensions jarring.
– Matt B.
Nov 27 '11 at 20:47
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Where are my postgres *.conf files?
...alives_idle = 0 # TCP_KEEPIDLE, in seconds;
# 0 selects the system default
#tcp_keepalives_interval = 0 # TCP_KEEPINTVL, in seconds;
# 0 selects the system default
#tcp_keepalives_count = 0 # TCP_KEEPCNT;
# 0 selects the...
Can you use hash navigation without affecting history?
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Unless you use :target selectors ... then history functions are useless, as that part of the spec (css interaction with history ops) seems to be not defined currently, and style does not get recomputed on history replace by most/all browsers.
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Which characters make a URL invalid?
...;">
The character "#" is excluded because it is used to delimit a URI from a fragment identifier. The percent character "%" is excluded because it is used for the encoding of escaped characters. In other words, the "#" and "%" are reserved characters that must be used in a specific context.
Li...
Is there a generator version of `string.split()` in Python?
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split accepts regular expressions anyway so it's not really faster, if you want to use the returned value in a prev next fashion, look at my answer at the bottom...
– Veltzer Doron
Dec 18 '17 at 14:35
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What is more efficient? Using pow to square or just multiply it with itself?
...second parameter to pow is an int, then the std::pow(double, int) overload from <cmath> will be called instead of ::pow(double, double) from <math.h>.
This test code confirms that behavior:
#include <iostream>
namespace foo
{
double bar(double x, int i)
{
std::c...