大约有 40,000 项符合查询结果(耗时:0.0359秒) [XML]

https://stackoverflow.com/ques... 

Tetris-ing an array

...refix that takes two strings as input. Then apply it to the strings in any order to reduce them to their common prefix. Since it is associative and commutative the order doesn't matter for the result. This is the same as for other binary operations like for example addition or greatest common divis...
https://stackoverflow.com/ques... 

How does virtual inheritance solve the “diamond” (multiple inheritance) ambiguity?

...he grandfather! BUT you still need to specify the methods to be virtual in order to get the methods correctly overrided... share | improve this answer | follow ...
https://stackoverflow.com/ques... 

what is the unsigned datatype?

... is more than one multiset per item); the type specifiers may occur in any order, possibly intermixed with the other declaration specifiers — void — char — signed char — unsigned char — short, signed short, short int, or signed short int — unsigned short, or unsigned short...
https://stackoverflow.com/ques... 

Are email addresses case sensitive?

...ddresses case insensitive if you want to (and you probably should). But in order to be RFC compliant, you MUST treat outside addresses as case sensitive. c) Managing business-owned lists of email addresses as an employee: It is possible that the same email recipient is added to a list more than once...
https://stackoverflow.com/ques... 

Having a private branch of a public repo on GitHub?

... Duplication works fine for me, though I had to do it in the opposite order, first creating a private repo and then duplicating the public repo there from the command line. Thanks! – Joel Jan 26 '13 at 19:48 ...
https://stackoverflow.com/ques... 

Why is rbindlist “better” than rbind?

...bind.data.frame will account for the fact that columns may be in different orders, and match up by name), rbindlist doesn't do this kind of checking, and will join by position eg do.call(rbind, list(data.frame(a = 1:2, b = 2:3), data.frame(b = 1:2, a = 2:3))) ## a b ## 1 1 2 ## 2 2 3 ## 3 2 ...
https://stackoverflow.com/ques... 

String representation of an Enum

...instance = new Dictionary<string,AuthenticationMethod>(); n.b. In order that the initialisation of the the "enum member" fields doesn't throw a NullReferenceException when calling the instance constructor, be sure to put the Dictionary field before the "enum member" fields in your class. Th...
https://stackoverflow.com/ques... 

Understanding spring @Configuration class

...SomewhereElse); // We still need to inject beanFromSomewhereElse } } In order to import beanFromSomewhereElse we need to import it's definition. It can be defined in an XML and the we'll use @ImportResource: @ImportResource("another-application-context.xml") @Configuration public class MyApplica...
https://stackoverflow.com/ques... 

What is the exact problem with multiple inheritance?

... both A and B, the compiler has to decide whether to layout the data in AB order or in BA order. But now imagine that you're calling methods on a B object. Is it really just a B? Or is it actually a C object being called polymorphically, through its B interface? Depending on the actual identity of ...
https://stackoverflow.com/ques... 

Find unique rows in numpy.array

... Note that if you want unique rows ignoring order of values in the row, you can sort the original array in the columns direct first: original_array.sort(axis=1) – mangecoeur Mar 2 at 11:59 ...