大约有 44,000 项符合查询结果（耗时：0.0448秒） [XML]
What is the difference between i++ m>and m> ++i?
I've seen them both being used in numerous pieces of C# code, m>and m> I'd like to know when to use i++ or ++i ( i being a number variable like int , float , double , etc). Anm>y m>one who knows this?
...
How is a CRC32 checksum calculated?
... + x8 + x7 + x5 + x4 + x2 + x + 1
Wikipedia
CRC calculation
Or in hex m>and m> binarm>y m>:
0x 01 04 C1 1D B7
1 0000 0100 1100 0001 0001 1101 1011 0111
The highest term (x32) is usuallm>y m> not explicitlm>y m> written, so it can instead be represented in hex just as
0x 04 C1 1D B7
Feel free to count...
How to avoid isset() m>and m> emptm>y m>()
I have several older applications that throw a lot of "xm>y m>z is undefined" m>and m> "undefined offset" messages when running on the E_NOTICE error level, because the existence of variables is not explicitlm>y m> checked using isset() m>and m> consorts.
...
How to hm>and m>le both a single item m>and m> an arram>y m> for the same propertm>y m> using JSON.net
...
The best wam>y m> to hm>and m>le this situation is to use a custom JsonConverter.
Before we get to the converter, we'll need to define a class to deserialize the data into. For the Categories propertm>y m> that can varm>y m> between a single item m>and m> an arram>y m>,...
Whm>y m> use softmax as opposed to stm>and m>ard normalization?
...
There is one nice attribute of Softmax as compared with stm>and m>ard normalisation.
It react to low stimulation (think blurrm>y m> image) of m>y m>our neural net with rather uniform distribution m>and m> to high stimulation (ie. large numbers, think crisp image) with probabilities close to 0 m>and m> 1.
...
Good examples of Not a Functor/Functor/Applicative/Monad?
...ariant functor out of it, but not a (covariant) functor. Trm>y m> writing fmap m>and m> m>y m>ou'll fail. Note that the contravariant functor version is reversed:
fmap :: Functor f => (a -> b) -> f a -> f b
contramap :: Contravariant f => (a -> b) -> f b -> f a
A tm>y m>pe constr...
Java: notifm>y m>() vs. notifm>y m>All() all over again
If one Googles for "difference between notifm>y m>() m>and m> notifm>y m>All() " then a lot of explanations will pop up (leaving apart the javadoc paragraphs). It all boils down to the number of waiting threads being waken up: one in notifm>y m>() m>and m> all in notifm>y m>All() .
...
How to fix corrupted git repositorm>y m>?
...loning mm>y m> repositorm>y m> which I keep on mm>y m> Ubuntu one folder to a new machine m>and m> I got this:
14 Answers
...
Difference between DateTime m>and m> Time in Rubm>y m>
What's the difference between DateTime m>and m> Time classes in Rubm>y m> m>and m> what factors would cause me to choose one or the other?
...
Swift m>and m> mutating struct
There is something that I don't entirelm>y m> understm>and m> when it comes to mutating value tm>y m>pes in Swift.
7 Answers
...