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[linux]ubuntu限速软件
wondersharper1 安装wondershaper:sudo apt-get install wondershaper2 限制下载,上传速度(1500是限制下载速度(实际限速150k左右),1000是上传速度(实际限速100k左右):sudo wondershaper eth0 1500 1...
分类:系统相关   时间:2014-07-22 22:57:15    阅读次数:278
表单很多数据项录入的时候,提交controller发生异常,数据回显。
1.添加的情况(Model传递Form Data)request.getSession().setAttribute("car", car); //抛出异常的时候,数据回显。2.修改的情况(Model传递Form Data)Car car2 = carService.detailAll(car.g....
分类:其他好文   时间:2014-07-16 18:40:54    阅读次数:330
【HDOJ】2268 How To Use The Car
数学题。设步行速度a,车速b,距离c。Teddy步行时间为T1,WhereIsHeroFrom步行时间T2,总时间T。若b>a:aT1 + b(T-T1) = c (1)aT2 + b(T-T2) = c (2)(1)-(2)得 a(T1-T2)-b(T1-T2) = 0。因为b>a 所以T1 .....
分类:其他好文   时间:2014-07-15 23:13:20    阅读次数:281
LeetCode——Valid Palindrome
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases. For example, "A man, a plan, a canal: Panama" is a palindrome. "race a car" is not a ...
分类:其他好文   时间:2014-07-12 20:10:54    阅读次数:165
oracle[insert 时报错: 单行子查询返回多行]
-- 错误的写法insert into t_b_partner_vehicle(id, partner_id, vehicle_id)(seq_t_b_partner_vehicle.nextval,121, (selectid from t_b_car_info where org_id in(1...
分类:数据库   时间:2014-07-12 08:37:46    阅读次数:295
LeetCode——Gas Station
There are N gas stations along a circular route, where the amount of gas at station i is gas[i]. You have a car with an unlimited gas tank and it costs cost[i] of gas to travel from station i to ...
分类:其他好文   时间:2014-07-10 20:59:16    阅读次数:239
ios-3-简单内存管理
1.在OC中,每个对象都有一个保留计数,创建时每个对象都有一个初始值为1的保留计数,释放时,保留计数都为02.创建(自动释放的)对象+(Car *)car{ Car *myCar = [[Car alloc] init]; return [myCar autorelease];}3.创建已保留属.....
分类:移动开发   时间:2014-07-09 19:59:04    阅读次数:158
mysql-关联查询sql记录
//查询账单关联订单selecto.id as id,o.order_no as orderNo,o.case_no as caseNo,o.send_time as sendTime,o.final_time as finalTime,(select ca.car_no from fm_order...
分类:数据库   时间:2014-07-09 17:53:55    阅读次数:259
设计模式Java之工厂方法。
1,工厂方法:使用一个工厂的方法来创建产品。1 package WHP;2 //产品依赖于抽象3 public interface IRunable {4 public void Run();5 }1 package WHP;2 //具体实现3 public class Car implem...
分类:编程语言   时间:2014-07-08 00:28:48    阅读次数:391
UVA 624 CD
CD  You have a long drive by car ahead. You have a tape recorder, but unfortunately your best music is on CDs. You need to have it on tapes so the problem to solve is: you have a tape N min...
分类:其他好文   时间:2014-07-03 15:34:36    阅读次数:176
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