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文章/文档 .NET平台下专题地图实现的C#代码 private void 点密度图ToolStripMenuItem_Click(object sender, EventArgs e) {

.NET平台下专题地图实现的C#代码 private void 点密度图ToolStripMenuItem_Click(object sender, EventArgs e) { //获取当前图层 ,并把它设置成IGeoFeatureLayer的实例 IMap pMap = axMapControl1.Map ILayer pLayer = pMap.get_Layer(0) as IFeatureLayer IFeatureLayer pFeatureLayer = pLayer as IFeatur ...
https://www.eeworm.com/dl/652/398714.html
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Jsp/Servlet JSP中session的建立和使用

JSP中session的建立和使用,要点:如果只想得到会话中已经存在的信息,可以使用getSession(false)。否则用其他方法,会创建新会话,浪费资源。
https://www.eeworm.com/dl/696/401030.html
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单片机开发 public class CircleMenuCanvas extends Canvas implements Runnable{ double pi = Math.PI public fi

public class CircleMenuCanvas extends Canvas implements Runnable{ double pi = Math.PI public final int MENURIGHT = 1 public final int MENULEFT = 0 Image menuImage[] = new Image[6] int []jiaodu = {330,30,90,150,210,270} String menuName[] = {"新游戏","继续游戏","游戏设置","高分榜","游戏帮助 ...
https://www.eeworm.com/dl/648/403209.html
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数据结构 The Bit Array structure provides a compacted arrays of Booleans, with one bit for each Boolean value

The Bit Array structure provides a compacted arrays of Booleans, with one bit for each Boolean value. A 0 [1] bit corresponds to the Boolean value false [true], respectively. We can look at a stream of bytes as a stream of bits each byte contains 8 bits, so any n bytes hold n*8 bits. And the operat ...
https://www.eeworm.com/dl/654/414286.html
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Java书籍 Use a one-dimensional array of primitive type boolean to represent the seating chart of the plane.

Use a one-dimensional array of primitive type boolean to represent the seating chart of the plane. Initialize all the elements of the array to false to indicate that all the seats are empty. As each seat is assigned, set the corresponding elements of the array to true to indicate that the seat is no ...
https://www.eeworm.com/dl/656/427483.html
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嵌入式/单片机编程 procedure senddata var i:integer commflg : Boolean begin commflg:=true for i:=1

procedure senddata var i:integer commflg : Boolean begin commflg:=true for i:=1 to 8 do begin if not fcomm comml writecommdata(sendbutter,i) then begin Commflg=false break end end end (4) 接收数据 在编写基于串口的计算机工业测控时,通常需要由下位机向PC机发送数据以使PC机了解系 ...
https://www.eeworm.com/dl/647/428551.html
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Linux/Unix编程 cppcheck is a static C/C++ code analyzer that checks for memory leaks, mismatching allocation-deallo

cppcheck is a static C/C++ code analyzer that checks for memory leaks, mismatching allocation-deallocation, buffer overrun, and many more problems. Its goal is to produce no false positives.
https://www.eeworm.com/dl/619/429798.html
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Delphi控件源码 签于目前市场上结合Query万能查询的第三方控件

签于目前市场上结合Query万能查询的第三方控件,适合DELPHI的特别多,如武稀松先生的WNQUERY,但适合CBUILDER的几乎是麟毛凤脚,由于公司产品上需要用到该功能,所以特别花了一天时间编了这个适合CBUILDER6版本的万能查询模块(如有需要亦可提供CBUILDER5的版本),供大家参考使用,改天有时间我会推出该系列的第三方控件, ...
https://www.eeworm.com/dl/666/430908.html
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通讯/手机编程 include <stdio.h> /*标准输入输出定义*/ #include <stdlib.h> /*标准函数库定义*/ #inclu

include <stdio.h> /*标准输入输出定义*/ #include <stdlib.h> /*标准函数库定义*/ #include <unistd.h> /*Unix标准函数定义*/ #include <sys/types.h> /**/ #include <sys/stat.h> /**/ #include <fcntl.h> /*文件控制定义*/ #include <termios.h> /*PPSIX终端控制定 ...
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其他 哲学家吃饭问题 当五个人都拿到左手边筷子

哲学家吃饭问题 当五个人都拿到左手边筷子,都等待拿右手边筷子,则因为谁都不能放下手中的筷子,这样就进入无止境的等待,构成死锁 * 解决方法1:奇数号先拿左边的筷子,偶数号先拿右边的筷子,即相邻两个人先拿其中间夹的筷子,使这个筷子成为临界资源; * 解决方法2:两边的筷子都空闲时,再拿筷子,if(chopstick.flag ...
https://www.eeworm.com/dl/534/445267.html
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