primitive

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How to copy primitive type memory in Java?

I have two chars = 4 bytes, that representing integer value (geted from stream). How can I copy these into a primitive 开发者_运维问答int variable?You are better off reading 4 bytes as an int from th[详细]

2023-04-04 11:50 分类：问答
Java: how much time does an empty loop use?

I am trying to test the speed of autoboxing and unboxing in Java, but when I try to compare it against an empty loop on a primitive, I noticed one curious thing. This snippet:[详细]

2023-04-02 06:44 分类：问答
Animating a polygon drawn with vertices

First off: I had another question Creating a 2D polygon in XNA but I answered it myself after a day of frustrating research and testing. There you can find the code I have right now. So here is my nex[详细]

2023-04-01 11:11 分类：问答
C# and Android/Java - cross-language binary stream writers/readers? (for primitives and UTF-8 strings)

What is the easiest way to do binary serialization/deserialization of some custom data between C# and Android\'s Java? I\'d like to find for Java something similar to C# BinaryWriter and BinaryReader[详细]

2023-03-31 09:28 分类：问答
Direct Initialization vs Copy Initialization for Primitives

When initializing primitive types like int or pointers one can use either copy-initialization or direct-initialization.[详细]

2023-03-28 12:15 分类：问答
Which Smalltalk flavors support writing C code in a method?

I\'ve heard that in Smalltalk/X and possibly other flavors you can include C code insi开发者_运维问答de a method, is this possible with other Smalltalk implementations? which ones?Smalltalk/X is the o[详细]

2023-03-23 21:47 分类：问答
How can I check if a variable exists in Java?

I want to write to a variable only if there isn\'t anythi开发者_开发问答ng already there. Here is my code so far.[详细]

2023-03-22 02:10 分类：问答
.NET primitive type addition oddities?

I was curious, so I ran a couple of tests to see how .NET handles overflow (I couldn\'t find it documented anywhere). I\'d almost wish they spit out overflow errors instead of the results because hone[详细]

2023-03-20 14:34 分类：问答
Can ModelAttribute be primitive?

I am having a strange problem with ModelAttribute in Spring MVC 3.0. When I deploy the app at localhost, it works fine. But when I deploy the app on a remote server, it fails everytime user access a s[详细]

2023-03-20 03:26 分类：问答
Javascript Error: Cannot Convert Object to Primitive Value

I\'m receiving this error using the following javascript code: function tempTest(evt) { alert(evt.currentTarget.id);[详细]

2023-03-19 23:46 分类：问答