摘要: 测试了下面的方法: //gridStore.modified=[];//ok //gridStore.commitChanges();//ok //gridStore.modified=null;//可以设置,但length不为空 //grid... 阅读全文
posted @ 2022-10-09 17:25 c_huabo 阅读(23) 评论(0) 推荐(0)
摘要: #pragma location = "OPTBYTE" OPTBYTE在XCL文件中定义地址; 阅读全文
posted @ 2022-10-09 17:25 c_huabo 阅读(32) 评论(0) 推荐(0)
摘要: data={1,2,3,4,5,6,7,8,9,10,11,12}; max=12;min=0;req=5; while(max>=min) { mid=(max+min)/2; if(data[mid]=req) retrun mid; else if(da... 阅读全文
posted @ 2022-10-09 17:25 c_huabo 阅读(24) 评论(0) 推荐(0)
摘要: 阅读全文
posted @ 2022-10-09 17:25 c_huabo 阅读(22) 评论(0) 推荐(0)
摘要: =TRUNC(ROUNDUP((F2+0.5),1)) 阅读全文
posted @ 2022-10-09 17:25 c_huabo 阅读(30) 评论(0) 推荐(0)
摘要: 配置struts2要把以下包拷贝到项目目录的WEB-INF\lib下, commons-fileupload-1.2.2.jar commons-io-2.0.1.jar commons-logging-1.1.1.jar ... 阅读全文
posted @ 2022-10-09 17:25 c_huabo 阅读(35) 评论(0) 推荐(0)
摘要: String s="中国"; byte[] buf=new byte[s.length()+1];//buf长度为3 s.getBytes(0,s.length(),buf,0);//buf[0]=45,buf[1]=-3,buf[2]=0 String sB... 阅读全文
posted @ 2022-10-09 17:25 c_huabo 阅读(218) 评论(0) 推荐(0)
摘要: 注:本文来自网上摘抄 1,安装后新建目录 md d:\mongodb\data\db md d:\mongodb\data\log 2,启动 d:\mongodb\bin>mongod -dbpath "d:\mongodb\data\db" 3,测试连接 ... 阅读全文
posted @ 2022-10-09 17:25 c_huabo 阅读(26) 评论(0) 推荐(0)
摘要: import java.io.*; import java.util.UUID; public class Uuid { public static void main(String[]args){ File file=new Fi... 阅读全文
posted @ 2022-10-09 17:25 c_huabo 阅读(89) 评论(0) 推荐(0)
摘要: 一个老生常谈的问题: 错误提示:Exception in thread "main" java.lang.RuntimeException: java.sql.SQLException: Unknown initial character set index ... 阅读全文
posted @ 2022-10-09 17:25 c_huabo 阅读(0) 评论(0) 推荐(0)