casting

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Java - Cast a Map

How can I cast a Map<Object,Object> to Map<String,String> in the cleanest way? Is there a way to do that without ite开发者_如何转开发rating over the map?[详细]

2023-04-13 04:58 分类：问答
Safety of casting between pointers of two identical classes?

Let\'s say I have two different classes, both represent 2D coordinate data in the same internal way like the following:[详细]

2023-04-13 02:51 分类：问答
const char pointer modification

Can we assign one co开发者_开发百科nst char * to another and modify the value? const char * c1;[详细]

2023-04-12 17:50 分类：问答
figure out array type to compare arrays in java

I\'m trying to write a method to compare two arrays in Java without using .equals(). After comparing the size/length of the arrays, I want to sort them (assuming they are the same size), but I don\'t[详细]

2023-04-12 11:03 分类：问答
shared_pointer of a base class cannot be created using a polymorphic derived

I have a base polymorphic class ( with virtual methods ) and a derived from it. I am trying to use the following code[详细]

2023-04-12 10:51 分类：问答
Typecasting string and strdup

If an input const string is being modified in some way (which is resulting in C compiler warning), what is the best way to handle it - typecasting it to a new variable and then using it OR duplicating[详细]

2023-04-12 07:54 分类：问答
Procedural instantiation of a class - how to?

Let\'s assume I have a class Object with one method which simply reports the ID number of the instance. Normally, I would hardcode the instantiation of the Object class like \"Object obj_1\" and the c[详细]

2023-04-12 06:52 分类：问答
Casting COALESCE to INT in Stored Procedure

I currently have a stored procedure which returns data and displayed in my report viewer but my issue is that i 开发者_如何学Pythoncheck to see if students attended to class or not and i have[详细]

2023-04-12 04:07 分类：问答
Possible for Enum Integer Cast Exception?

Given the code below, is there any possiblity the int cast could throw an exception? static void foo(Type typeEnum)[详细]

2023-04-12 01:34 分类：问答
Extracting 2 pointers typecasted into (void*)

I\'m trying to pass 2 pointers as an arguement for another function typecasted into (void*) How do I seperate those two in the final function?[详细]

2023-04-12 00:32 分类：问答