When i compliing mysql driver for qt47 in mac os, an error is threw : > bindings/js/JSPluginCustom.cpp:38: error: invalid use of incomplete type
> ‘struct WebCore::Plugin’
> generated/JSPlugin.h:30: error: forward declaration of ‘struct
> …
在国外一网站上看到一篇字符串和枚举类型之间的转换,贴出来给大家看下: 文章的源代码可以通过如下链接下载:源代码
Introduction
While adding Serialization support to my project, I realized that I would require some way to conve…
如何由Fortran中呼叫MATLAB的M檔案 基本的作法是先將M檔案轉換為.dll檔 再由Fortran去呼叫之 程式是使用 Matlab 6.5.1 Matlab compiler v3.0.1 Compaq Visual Fortran Pro v6.6.0 (CVF) (Compaq bought DEC and HP bought Compaq) 原始m檔案為 function b matlabinc(a) % Incr…
Oracle进程导致CPU 100%解决步骤 1:检查系统 sar -u 5 52: 看谁在用CPU topas ps -ef |grep ora #检查第四列,C的大小(unit,100 per cpu)3:检查CPU数量 /usr/sbin/bindprocessor -qlsattr El proc04:两种可能: 1: A Ba…
1.Dynamic in-memory compilation
2.Generating Static Proxy Classes
3.java docs
4.Compile Java file (cannot run succ on my window xp with jdk 6)
在解决这个问题的步骤中,开始入手,我找到了不少相关的资料,…
当一个父类实现Serializable接口后,他的子类都将自动的实现序列化。 以下验证了这一点: package Serial;import java.io.Serializable; public class SuperC implements Serializable {//父类实现了序列化 int supervalue; public SuperC(int superv…
C/C++宏大全(转载,原贴地址http://www.cnblogs.com/sevencat/archive/2004/06/10/14872.html)一、标准预定义宏The standard predefined macros are specified by the relevant language standards, so they are available with all compilers that impl…
Exam1 (Java)
Question 1:
Given:
1 public class Test{
2 public static void main(String args[]){
3 class Foo{
4 public int i3;}
5 Object o (Object)new Foo();//类型转换变成object
6 Foo foo (Foo)o;
7 System.out.println("i"foo.i);}}
what …