language-features

相关标签：javascript jquery android 多少钱 iPhone

How to combine templates with enums in C++?

There are a huge feature collection in C++ programming language that supply a strict control over datatypes. Frequently one would mold his code with template system to achieve the most adequate functi[详细]

2023-01-20 15:57 分类：问答
Confused by Boxing. Casting -1 to Int64 throws InvalidCastException

Ok I must be overlooking something extremely simple but I am lost. Given this object val = -1; var foo = (Int32)(val);[详细]

2023-01-20 11:48 分类：问答
Language Choice for Multi-Tier/Multi-Threaded/Event-Based Container

I would like to start a new project that consists of multiple tie开发者_C百科rs, the web tier, event-driven business logic, data processing, etc. I had worked on PHP and Java-based projects for the pa[详细]

2023-01-20 11:06 分类：问答
Can I determine who is calling a function or instantiating a class in Java? [duplicate]

This question already has answers here: Closed 12 years ago. Possible Duplicate: In Java, how do i find the caller of a method using stacktrace or reflection?[详细]

2023-01-20 00:48 分类：问答
How can I find caller from inner function?

<input type=\'button\' id=\'btn\' value=\'click\' /> <script type=\"text/javascript\"> var jObject = {[详细]

2023-01-19 05:52 分类：问答
Default method return value in Java interfaces

While working with annotations I stumbled accross the following piece of code (it\'s the Hibernate @NotNull annotation):[详细]

2023-01-18 05:30 分类：问答
F# shorthand to call method on object in lambda

I think this is somewhat related to this question, but being not sure and sinc开发者_运维技巧e there\'s no real answer there, here I go:[详细]

2023-01-18 05:29 分类：问答
Why has C# steered clear of this pattern? And how would you implement it instead?

SHORT FORM(!) In response the Jon Skeet\'s comment, what I want C# to be to do is to allow a generic, at compile time, to expand out and derive from one of it\'s generic parameters (as Kirk Woll demo[详细]

2023-01-17 06:27 分类：问答
Why static Structures are not allowed in C#? [duplicate]

This question already has answers here: Why can't you declare a static struct in C#, but they can have static methods?[详细]

2023-01-16 16:59 分类：问答
Real number arithmetic in a general purpose language?

As (hopefully) most of you know, floating point 开发者_开发问答arithmetic is different from real number arithmetic. It\'s for starters imprecise. Many numbers, especially decimals (0.1, 0.3) cannot be[详细]

2023-01-16 09:20 分类：问答