大约有 4,300 项符合查询结果（耗时：0.0413秒） [XML]
What's the difference between IEquatable and just overriding Object.Equals()?
...
That is true in C++ but not .NET languages which enforce type safety. There is a runtime cast and if the cast does not succeed, an exception is thrown. So there is a small runtime penalty to pay for casting. The compiler can optimize away up...
Why is String immutable in Java?
...y. When thinking of a problem with mutable java.lang.Strings, think of how C++ solves this problem (since it has mutable std::strings.
– Limited Atonement
Jan 13 '16 at 15:48
...
C state-machine design [closed]
I am crafting a small project in mixed C and C++. I am building one small-ish state-machine at the heart of one of my worker thread.
...
Why not abstract fields?
...hat multiple inheritance brings deep problems ... that can bite the unwary C++ programmer.)
– Stephen C
Feb 6 '10 at 2:45
add a comment
|
...
What REALLY happens when you don't free after malloc?
...ne with them. Similarly, if you're using an object oriented language like C++ or Objective C, not freeing an object when you're done with it will mean the destructor will never get called, and any resources the class is responsible might not get cleaned up.
...
Why is IoC / DI not common in Python?
...ith database.
Instead of the boilerplate factory functions that Java and C++ need, Python does it with one or two lines of ordinary code. This is the strength of functional versus imperative programming.
share
|
...
design a stack such that getMinimum( ) should be O(1)
...
+1 very elegant indeed... trivially ported C++ version running at ideone here. Cheers.
– Tony Delroy
Jul 30 '14 at 8:54
...
Difference between DTO, VO, POJO, JavaBeans?
...in
telephony, and PODS (Plain Old Data
Structures) that are defined in C++
but use only C language features, and
POD (Plain Old Documentation) in Perl.
The term has most likely gained
widespread acceptance because of the
need for a common and easily
understood term that contrasts ...
Is a Python list guaranteed to have its elements stay in the order they are inserted in?
...holds true for all programming languages that I know of, including Python, C++, Java, C#, and Lisp (in which lists not keeping their order would be particularly catastrophic). If anyone knows of any where this is not the case, please just say so and I'll edit my answer. Note that specific implementa...
What does “default” mean after a class' function declaration?
...
It's a new C++11 feature.
It means that you want to use the compiler-generated version of that function, so you don't need to specify a body.
You can also use = delete to specify that you don't want the compiler to generate that funct...