construction

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Javascript string construction by concatenation?

Exploring Javascript (and coming from the Java world). I have the follow开发者_Go百科ing line of code in a script:[详细]

2023-04-13 01:15 分类：问答
In-explicit constructing in operator overloading?

Is it possible use in-explicit constructing with operators ? Just like in this example (which does of course not work):[详细]

2023-04-12 15:14 分类：问答
Referencing the same variable that you're declaring

I\'ve seen the following type mistake a couple of times while working with C++ code: QString str = str.toUpper();[详细]

2023-04-12 15:02 分类：问答
Other way to prohibit a certain C++ class construction except than declaring the constructor private?

Say I 开发者_运维百科have a class with some const referencemember variable and I would like to forbid a certain type of construction. So I would declare the according constructor private. Of course, a[详细]

2023-04-02 11:59 分类：问答
Giant switch statement for constructors

I have a container which holds a bunch of pointers to a base class, and a function which takes some input and returns a class which is a subclass of the base class. Which subclass it returns depends o[详细]

2023-03-20 22:06 分类：问答
Understanding the efficiency of an std::string

I\'m trying to learn a little bit more about c++ strings. consider const char开发者_如何学C* cstring = \"hello\";[详细]

2023-02-28 02:43 分类：问答
In place constrution of member variable via constructor

Take the following class: template <typename TPayload> class Message { public: Message(const TPayload& payload)[详细]

2023-02-26 18:56 分类：问答
concatenating android canvas

I am looking for an example for constructing a canvas with multiple bitmaps(kind of in a grid pattern).[详细]

2023-02-26 05:28 分类：问答
Prolog; if and (stopping) recursion

In trying to better understand prolog, lists and recursion as a whole I\'m working my way through various simple tasks I\'ve assigned to myself.[详细]

2023-02-15 01:23 分类：问答
php how to ensure that parent class gets constructed

What is the best way to ensure that parent class allways gets constructed, since we can easily override constructors without having to call them at all.[详细]

2023-02-06 16:35 分类：问答