redis的常见命令set key helloget keyincr numget numset foo loremincr foohset car price 500hset car name BMWhsetnx car model carhgetall car
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其他好文 时间:
2014-09-19 10:04:05
阅读次数:
177
改写 procedure WMSysCommand(var Message: TWMSysCommand); message WM_SYSCOMMAND;消息处理函数。 其中 TWMSysCommand 定义如下: TWMSysCommand = packed record Msg: Car...
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其他好文 时间:
2014-09-18 00:31:32
阅读次数:
331
1.工厂方式
创建对象car
var oCar = new Object;
oCar.color = "red";
oCar.doors = 4;
oCar.mpg = 23;
oCar.showColor = function(){
alert(this.corlor);
};
创建多个carfunction createCar(color, doors, mpg) {
...
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编程语言 时间:
2014-09-12 19:18:14
阅读次数:
301
一:子查询一个常见应用,分页查询1.每页设置为多少条(5条);2.要找第几页(3) 这里每页5条,要显示第3页的内容,需要显示前10条内容之后的最上面5条select top 5*from car where code not in(select top 10 code from car)2.取总....
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数据库 时间:
2014-09-11 15:08:02
阅读次数:
311
// 构造函数模式function Car(name, logo) { // 强制使用new, "this" point to the instance if (!(this instanceof Car)) { return new Car(name, logo); ...
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编程语言 时间:
2014-09-10 15:36:00
阅读次数:
176
【题目】
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 sta...
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其他好文 时间:
2014-09-10 10:58:30
阅读次数:
216
一、子查询的应用1.分页查询1)每页显示5条数据 ; 2)要找第几页 top 5*(3-1) --第3页select top 5 * from car where code not in --跳过……后取前几条数据(select top 10 code from car --跳过多少条中间值)--查...
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其他好文 时间:
2014-09-10 01:36:19
阅读次数:
273
Gas Station
Total Accepted: 19381 Total
Submissions: 75345My Submissions
There are N gas stations along a circular route, where the amount of gas at station i is gas[i].
You have a car w...
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其他好文 时间:
2014-09-09 16:05:40
阅读次数:
203
这题 一定要好好读题啊 不能走马观花...Mirko overheard in the car that one of the roads is under repairs, and that it is blocked, but didn't konw exactly which road---有...
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其他好文 时间:
2014-09-09 11:58:18
阅读次数:
256
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...
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其他好文 时间:
2014-09-09 10:42:38
阅读次数:
157