type-conversion

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Typecasting a JNI Java array to NEON

I\'m sure people do this all the time, but I\'m having a hard time here. I\'m passing an array of floats to a JNI function, but t开发者_如何学JAVAhen I\'m intended to use NEON SIMD capabilities of ARM[详细]

2023-03-26 19:18 分类：问答
Refactoring advice: How to avoid type checking in this OO design

I\'m looking for advice on refactoring to improve my class design and avoid type checking. I am using the Command design pattern to construct a menu tree. An item in the menu could be of various type[详细]

2023-03-26 03:14 分类：问答
about c++ cast question

#include <stdlib.h> int int_sorter( const void *first_arg, const void *second_arg ) { int first = *(int*)first_arg;[详细]

2023-03-26 00:13 分类：问答
Why can I pass a "C string" to a function expecting a std::string and it works?

I have a method: void Foo::Bar(const std::string &str) { printf(\"%d\", str.length()); } and it works seamlessly when I do[详细]

2023-03-25 16:14 分类：问答
location manager android problem

I am trying to get a user\'s location when a button is clicked. I have the following code in my button onclick listener:[详细]

2023-03-25 15:09 分类：问答
Can an interface be added to existing .NET types?

My example below involves 2 NET classes which both contain the method CommonMethod.I would like to design MyMethod that can accept either class (Using ) while retaining the functionality common to Net[详细]

2023-03-24 19:46 分类：问答
Problem with Type casting while setting edit mode for radgrid

I have The following code to set the edit mode for Radgrid based on condition but i am getting error saying cannot implcitly convert bool to telerik.web.ui.grideditmode[详细]

2023-03-24 07:21 分类：问答
Convert float to string in php?

Like: float(1.2345678901235E+19) => stri开发者_运维问答ng(20) "12345678901234567890"[详细]

2023-03-24 01:29 分类：问答
Defining your own Typeable instances for GADTs

Can someone point me at a good set of examples for defining Typeable or Typeable1 instances for GADTs in Haskell.[详细]

2023-03-23 14:44 分类：问答
How to set a namespace to the instance of stdClass?

I need to change the type of object from stdClass to \"myClass\", so 开发者_运维问答like does PDO::fetch_object(\"myClass\");[详细]

2023-03-23 05:13 分类：问答