//单独动态创建一个控件; procedure TForm1.BitBtn1Click(Sender:
TObject);var myPanel : TPanel;begin myPanel :=
TPanel.Create(nil);//关于Create(nil)和Create(Self)的区别....
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其他好文 时间:
2014-05-05 21:50:24
阅读次数:
291
题目:
Given an array and a value, remove all instances of that value in place and return the new length.
The order of elements can be changed. It doesn't matter what you leave beyond the new len...
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其他好文 时间:
2014-05-05 12:58:57
阅读次数:
294
Vitaly has an array of n distinct integers. Vitaly wants to divide this array into three non-empty sets
so as the following conditions hold:
The product of all numbers in the first set is less ...
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其他好文 时间:
2014-05-03 23:51:19
阅读次数:
621
1 typedef 和 define
的区别#define是简单的替换;typedef是别名!12#define pchar char *pchar a,b;//展开后 char
*a,b;a为指针,b不是12typedef char* pchar;pchar a,b;//a b均为指针2.注释3接...
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其他好文 时间:
2014-05-03 22:48:35
阅读次数:
401
#pragma once#include namespace stds { class tool
{ public: std::string ws2s(const std::wstring& ws) { std::string curLocale =
setlocale(LC_ALL...
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其他好文 时间:
2014-05-03 22:25:17
阅读次数:
318
1、能用DISTINCT的就不用GROUP BY
SELECT OrderID FROM Details WHERE UnitPrice > 10 GROUP BY OrderID
可改为: SELECT DISTINCT OrderID FROM Details WHERE UnitPrice > 10
2.能用UNION ALL就不要用UNION
UNION A...
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数据库 时间:
2014-05-03 21:31:24
阅读次数:
342
1、调用库函数编程和直接配置寄存器编程的区别:
2、CMSIS标准:
3、STM32库函数的组织:
4、程序例举:
调用库函数实现通过USART发送数据(26个大写的英文字母)
首先:在主函数部分先要(调用自己编写的函数)对USART要用到的I/O端口进行配置、打开系统时钟配置和对USART1进行参数配置
下图是通...
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其他好文 时间:
2014-05-03 20:57:05
阅读次数:
319
Given a set of distinct integers, S, return all possible subsets.
Note:
Elements in a subset must be in non-descending order.The solution set must not contain duplicate subsets.
For exa...
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其他好文 时间:
2014-05-03 15:47:53
阅读次数:
289
点击打开链接
Party All the Time
Time Limit: 6000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 2961 Accepted Submission(s): 939
Problem Description...
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其他好文 时间:
2014-05-03 15:30:56
阅读次数:
374