大约有 45,000 项符合查询结果（耗时：0.0518秒） [XML]
Is it valid to define functions in JSON results?
Part of a website's JSON response had this (... added for context):
11 Answers
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How to shorten my conditional statements
I have a very long conditional statement like the following:
15 Answers
15
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C++ valarray vs. vector
... pointers so the compiler can make assumptions about the code and optimise it better. (The main reason that Fortran is so fast is that there is no pointer type so there can be no pointer aliasing.)
Valarrays also have classes which allow you to slice them up in a reasonably easy way although that p...
Haskell: How is pronounced? [closed]
...irrelevant here, I think. As you're probably aware, Haskell borrows a few bits of terminology from various fields of abstract math, most notably Category Theory, from whence we get functors and monads. The use of these terms in Haskell diverges somewhat from the formal mathematical definitions, but ...
Why is list initialization (using curly braces) better than the alternatives?
...g and pasting from Bjarne Stroustrup's "The C++ Programming Language 4th Edition":
List initialization does not allow narrowing (§iso.8.5.4). That is:
An integer cannot be converted to another integer that cannot hold its value. For example, char
to int is allowed, but not int to char.
A floatin...
Tools for JPEG optimization? [closed]
...ate into our build environment? For PNGs I'm currently using PNGOUT , and it generally saves around 40% bandwidth/image size.
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How do you make a web application in Clojure? [closed]
I suppose this is a strange question to the huge majority of programmers that work daily with Java. I don't. I know Java-the-language, because I worked on Java projects, but not Java-the-world. I never made a web app from scratch in Java. If I have to do it with Python, Ruby, I know where to go (Dja...
Pointer expressions: *ptr++, *++ptr and ++*ptr
...
Here's a detailed explanation which I hope will be helpful. Let's begin with your program, as it's the simplest to explain.
int main()
{
const char *p = "Hello";
while(*p++)
printf("%c",*p);
return 0;
}
The first statement:
const char* p = "Hello";
declares p as a pointer...
Why should I capitalize my SQL keywords? [duplicate]
...tring of uppercase characters. Is some old/popular flavor of SQL case-sensitive or something?
16 Answers
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Elegant solution to duplicate, const and non-const, getters? [duplicate]
Don't you hate it when you have
8 Answers
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