concept

相关标签：javascript jquery android 多少钱 iPhone

understanding a qthread subclass's run method and thread context

i have an enco开发者_JS百科der class with lots of methods . this is a subclass ofQthread. i am new to multi-threading and[详细]

2023-02-15 22:52 分类：问答
Node.js + Nginx - What now?

I\'ve set up Node.js and Nginx on my server. Now I want to use it, but, before I start there are 2 questions:[详细]

2023-02-11 04:43 分类：问答
What does it mean in PHP to traverse arrays?

I was wondering what does it mea开发者_如何学JAVAn in layman\'s terms to traverse php arraysTo examine each element in turn, possibly performing an operation upon it.To traverse a data structure (rega[详细]

2023-02-09 12:32 分类：问答
AS3 Collision response for a game

I hav bee struggling with a collision response method, im writing in actionscript 3, for a long time now, and I am hoping someone can explain what this code means, for I have only modified it. I did n[详细]

2023-02-09 00:45 分类：问答
How can we estimate the time needed for program to complete and reflect that to progress bar?

This is not programming language specific. I just need to understand 开发者_如何学Chow can I estimate the time needed for a process to complete ? Such as unzipping file for example or burning a CD ?[详细]

2023-01-31 04:28 分类：问答
Timer Efficiency

I am planning to develop a system with tens of thousands of objects in it, which will each have up to 42(but more likely down around 4 or 5) separate actions they will potentially be performing at reg[详细]

2023-01-20 08:00 分类：问答
encapsulation and abstraction OOPs concept

Does Encapsulation is information Hiding or it leads to information hiding?? As we say that Encapsulation binds data and functions in a single entity thus it provides us control over data flow and we[详细]

2023-01-19 07:44 分类：问答
delegation vs aggregation vs consultation

What is the difference between these terms, can you give please small exampl开发者_高级运维es?Aggregation: From http://en.wikipedia.org/wiki/Aggregate_pattern[详细]

2023-01-18 00:25 分类：问答
About using an array of functions in Perl

We are trying to build an API to support commit() and rollback() automatically, so that we don\'t have to bother with it anymore. By researching, we have found that using eval {} is the way to go.[详细]

2023-01-10 07:52 分类：问答
what kind of initialization is this called - conceptual?

I have this snippet from apple sample code \"LazyTableImages\" . In the code below they are initializing the IconDownloader class . So what kind of behavior is this .[详细]

2023-01-07 10:37 分类：问答