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What is the best way to solve an Objective-C namespace collision?
...times the initials refer to the project, e.g. Adium prefixes classes with "AI" (as there is no company behind it of that you could take the initials). Apple prefixes classes with NS and says this prefix is reserved for Apple only.
...
What is the difference between localStorage, sessionStorage, session and cookies?
...u look at the Mozilla source code we can see that 5120KB (5MB which equals 2.5 Million chars on Chrome) is the default storage size for an entire domain. This gives you considerably more space to work with than a typical 4KB cookie.
The data is not sent back to the server for every HTTP request (HTM...
File input 'accept' attribute - is it useful?
Implementing a file upload under html is fairly simple, but I just noticed that there is an 'accept' attribute that can be added to the <input type="file" ...> tag.
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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...
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...
source of historical stock data [closed]
...ake a stock market simulator (perhaps eventually growing into a predicting AI), but I'm having trouble finding data to use. I'm looking for a (hopefully free) source of historical stock market data.
...
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?
...
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