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Why is processing a sorted array faster than processing an unsorted array?
...sses. If it goes one way every three times, you guess the same...
In other words, you try to identify a pattern and follow it. This is more or less how branch predictors work.
Most applications have well-behaved branches. So modern branch predictors will typically achieve >90% hit rates. But when...
What is the correct way to create a single-instance WPF application?
...tion. I'm reproducing the content of the article here for posterity. The words belong solely to the blog owner at Sanity Free Coding.
Today I wanted to refactor some code that prohibited my application
from running multiple instances of itself.
Previously I had use System.Diagnostics.Pr...
How to style the UL list to a single line
... white-space */
list-style: none;
padding: 0;
/* Bonus: forces no word-wrap */
white-space: nowrap;
}
/* Here, I got you started.
li {
padding-top: 50px;
padding-bottom: 50px;
padding-left: 50px;
padding-right: 50px;
}
*/
I made a codepen to illustrate: http://codepen....
Best way to assert for numpy.array equality?
...
How does this interact with unittest? I think that some words on the matter would be useful.
– Ramon Martinez
Sep 9 '15 at 12:38
...
Undefined behavior and sequence points
...erlap, but either could be executed first.
What is the meaning of the word 'evaluation' in context of C++11?
In C++11, evaluation of an expression (or a sub-expression) in general includes:
value computations (including determining the identity of an object for glvalue evaluation and fetch...
Python function as a function argument?
...tion inside function: we can use the function as parameter too..
In other words, we can say an output of a function is also a reference for an object, see below how the output of inner function is referencing to the outside function like below..
def out_func(a):
def in_func(b):
print(a ...
What is the equivalent of bigint in C#?
...
Yes. The long keyword is an alias for System.Int64.
– Anon.
Jan 21 '10 at 22:52
add a comment
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Convert a negative number to a positive one in JavaScript
...If x = 23 and is shoved into that equation, x will then equal -23. In the words of Mr. Escalante, "A positive times a negative equals a negative. A negative times a negative equals a positive." ... "How do I reach these kiiiiiiids?!"
– ExcellentSP
Aug 13 '15 a...
Is there an upside down caret character?
...
Nice. Same answer as mine, but better wording.
– Mark Ransom
Dec 3 '08 at 21:15
2
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How can building a heap be O(n) time complexity?
... why each of those steps works, here is a justification for the process in words:
The terms are all positive, so the finite sum must be smaller than the infinite sum.
The series is equal to a power series evaluated at x=1/2.
That power series is equal to (a constant times) the derivative of the Tay...