大约有 32,293 项符合查询结果（耗时：0.0438秒） [XML]
What's the need of array with zero elements?
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What's [0, extra)?
– S.S. Anne
Dec 9 '19 at 2:14
2
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What are the differences between Rust's `String` and `str`?
Why does Rust have String and str ? What are the differences between String and str ? When does one use String instead of str and vice versa? Is one of them getting deprecated?
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Is it better to use C void arguments “void foo(void)” or not “void foo()”? [duplicate]
What is better: void foo() or void foo(void) ?
With void it looks ugly and inconsistent, but I've been told that it is good. Is this true?
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what is .netrwhist?
...rw maintain a history file? If I auto-delete it as suggested by your link, what breaks?
– Han Seoul-Oh
Mar 26 at 6:23
1
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Facebook Architecture [closed]
...bout the architecture at Facebook, the challenges & ways they tackle them. What they use & why they use. How do they scale & what are the design decisions for what they do etc. Main underpinning being to learn. Knowing about sites which handles such massive traffic gives lots of pointers for archite...
Delegates in swift?
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What happens when you want to extend UIViewController, for example, in objective-c, you can have something lie this @interface MyCustomClass: UIViewController <ClassIWantToUseDelegate>, allowing you to init/configure th...
What is the difference between “ is None ” and “ ==None ”
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I would like to add to what @TimLudwinski is saying: first, if someone chose to override the equality operator to make None a special case, why would we want to tell them otherwise? Second, "There should be one-- and preferably only one --obvious w...
Why does this loop produce “warning: iteration 3u invokes undefined behavior” and output more than 4
...ng loop
for (int i = 0; i < 4; ++i)
^
The only way we can analyze what the program is doing, is by reading the generated assembly code.
Here is the full assembly listing:
.file "a.cpp"
.section .text$_ZNKSt5ctypeIcE8do_widenEc,"x"
.linkonce discard
.align 2
LCOLDB0:
L...
What is the purpose of the reader monad?
...y-to-use utility.
There are two ways of approaching a monad: we can ask
What does the monad do? What operations is it equipped with? What is it good for?
How is the monad implemented? From where does it arise?
From the first approach, the reader monad is some abstract type
data Reader env a...
How does lock work exactly?
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{
Monitor.Exit(temp);
}
}
You can find more info about what Monitor.Enter does here. To quote MSDN:
Use Enter to acquire the Monitor on
the object passed as the parameter. If
another thread has executed an Enter
on the object but has not yet executed
the corresponding...