primitive-types

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Generics syntax: classes versus primitive data types

Why does this one does not work: ArrayList<LinkedLis开发者_JAVA百科t<int>> where this one does:[详细]

2023-01-02 04:17 分类：问答
Efficiency of Java code with primitive types

I want to ask which piece of code is more efficient in Java? Code 1: void f() { for(int i = 0 ; i < 99999;i++)[详细]

2022-12-29 18:17 分类：问答
Java - short and casting

I have the following code snippet. public static void main(String[] args) { short a = 4; short b = 5; short c = 5 + 4;[详细]

2022-12-28 02:44 分类：问答
how do I initialize a float to its max/min value?

How do I hard code an absolute maximum or minim开发者_开发百科um value for a float or double? I want to search out the max/min of an array by simply iterating through and catching the largest.[详细]

2022-12-27 12:36 分类：问答
Initializing Primitive Array to One Value

Is there a way to initialize an array of primitives,开发者_如何学C say a integer array, to 0? Without using a for loop? Looking for concise code that doesn\'t involve a for loop.[详细]

2022-12-26 19:43 分类：问答
Java: substitute for ArrayList cos primitive types not allowed in ArrayList?

Prim开发者_开发问答itive types are not allowed in ArrayList, source. Partial solution: you can wrap prim.types such as int to Integer to form an extra class but a side effect. I want to index data, is[详细]

2022-12-26 18:15 分类：问答
How to cast an array to an array with another primitive type

Can someone complete the code on an easy way? float[] floats = {...}; // cre开发者_StackOverflow中文版ate an array[详细]

2022-12-26 16:27 分类：问答
Stylecop - Determine if Double or Float

I\'m using Stylecop to come up with some custom rules and I\'m trying to determine if I have a double or a float.[详细]

2022-12-24 12:20 分类：问答
When to use primitive and when reference types in Java

In which case should you use primitive types(int) or reference types (Integer)? This qu开发者_如何学Pythonestion sparked my curiosity.[详细]

2022-12-23 20:07 分类：问答
Are pointers primitive types in C++?

I was wondering about the last constructor for std::string mentioned here. It says: template<class InputIterator> string (InputIterator begin, InputIterator end);[详细]

2022-12-23 16:20 分类：问答