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What is an undefined reference/unresolved external symbol error and how do I fix it?
...rce lines. [SNIP]
The source file is decomposed into preprocessing tokens (2.5) and sequences of white-space characters (including comments). [SNIP]
Preprocessing directives are executed, macro invocations are expanded, and _Pragma unary operator expressions are executed. [SNIP]
Each source characte...
Why does changing 0.1f to 0 slow down performance by 10x?
...const float x[16]={1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0,2.1,2.2,2.3,2.4,2.5,2.6};
const float z[16]={1.123,1.234,1.345,156.467,1.578,1.689,1.790,1.812,1.923,2.034,2.145,2.256,2.367,2.478,2.589,2.690};
float y[16];
for(int i=0;i<16;i++)
{
y[i]=x[i];
}
for(int j=0...
git stash blunder: git stash pop and ended up with merge conflicts
...
Note that Git 2.5 (Q2 2015) a future Git might try to make that scenario impossible.
See commit ed178ef by Jeff King (peff), 22 Apr 2015.
(Merged by Junio C Hamano -- gitster -- in commit 05c3967, 19 May 2015)
Note: This has been rever...
What is a higher kinded type in Scala?
... and historical information.)
Higher kinded types are part of Scala since 2.5.
Before that Scala, as Java till now,
did not allow to use type constructor
("generics" in Java) to be used as
type parameter to a type constructor. e.g.
trait Monad [M[_]]
was not possible.
In Scala 2.5 the t...
How do Trigonometric functions work?
...x7
Range = -pi/4 to +pi/4, degree 3 (2 terms)
Taylor: max error around 2.5e-3, f(x) = x-x3/6
Chebyshev: max error around 1.5e-4, f(x) = 0.999x-0.1603x3
Range = -pi/4 to +pi/4, degree 5 (3 terms)
Taylor: max error around 3.5e-5, f(x) = x-x3/6+x5
Chebyshev: max error around 6e-7, f(x) = 0.9999...
How do I style a dropdown with only CSS?
... solid var(--baseFg);
line-height: 1;
outline: 0;
padding: 0.65em 2.5em 0.55em 0.75em;
border-radius: var(--radius);
background-color: var(--baseBg);
background-image: linear-gradient(var(--baseFg), var(--baseFg)),
linear-gradient(-135deg, transparent 50%, var(--accentBg) 50%)...
Multithreading: What is the point of more threads than cores?
...
DavidDavid
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...
What is difference between Collection.stream().forEach() and Collection.forEach()?
...dd you results with a notation of the tested system.
Using a MacBook Pro, 2.5 GHz Intel Core i7, 16 GB, macOS 10.12.6:
1 10 100 1000 10000
iterator.forEach 27 106 1047 8516 88044
for:each 46 143 1182 10548 101925
...
What is the JUnit XML format specification that Hudson supports?
...
@Nakilon It’s 2.5 years late, but I fixed it
– bdesham
May 11 '17 at 14:57
|
sh...
Difference between Python's Generators and Iterators
...nction that has one or more yield expressions (yield statements, in Python 2.5 and earlier), and is an object that meets the previous paragraph's definition of an iterator.
You may want to use a custom iterator, rather than a generator, when you need a class with somewhat complex state-maintaining b...