码迷,mamicode.com
首页 >  
搜索关键字:car    ( 3306个结果
Java面向对象练习
1、面向对象的类定义、对象实例化、修改属性和引用对象。 1 package firstproject; 2 //定义一个car类 3 class Car 4 { 5 //描述颜色 6 String color="blue"; 7 //描述轮胎数 8 int n=4; ...
分类:编程语言   时间:2015-03-31 17:31:29    阅读次数:152
ejb ql 返回object
String sqlStr="select t.car_kind,count(t) from table1 t where t.jb_date='"+jb_date+"' and t.state='"+state+"' and t.sbzt='1' and t.bureau_code='"+ljdm...
分类:其他好文   时间:2015-03-31 17:27:14    阅读次数:137
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:2015-03-31 12:54:59    阅读次数:114
20.对象的高级特性
对象比较,当同一个类的两个实例的所有属性都相等时,可以使用比较运算符==进行判断,当需要判断两个变量是否为同一个对象的引用时,可以使用全等运算符===进行判断。class Car {}$a = new Car();$b = new Car();if ($a == $b) echo '=='; /.....
分类:其他好文   时间:2015-03-30 11:08:50    阅读次数:109
【SICP练习】147 练习4.3
练习4-3原文Exercise 4.3. Rewrite eval so that the dispatch is done in data-directed style. Compare this with the datadirected differentiation procedure of exercise 2.73. (You may use the car of a compound...
分类:其他好文   时间:2015-03-30 09:33:38    阅读次数:167
[LeetCode 134] Gas Station
题目链接: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 ...
分类:其他好文   时间:2015-03-30 09:25:15    阅读次数:163
Gas Station——LeetCode
There areNgas stations along a circular route, where the amount of gas at stationiisgas[i].You have a car with an unlimited gas tank and it costscost[...
分类:其他好文   时间:2015-03-29 23:35:11    阅读次数:137
【SICP练习】140 练习3.71
练习3-71原文代码(define (Ramanujan s) (define (stream-cadr s) (stream-car (stream-cdr s))) (define (stream-cddr s) (stream-cdr (stream-cdr s))) (let ((scar (stream-car s))...
分类:其他好文   时间:2015-03-29 12:21:38    阅读次数:122
【SICP练习】138 练习3.69
练习3-69原文代码 (define (triples s t u) (cons-stream (list (stream-car s) (stream-car t) (stream-car u)) (interleave (stream-map (lambda (x) (cons (stream-car s)...
分类:其他好文   时间:2015-03-29 10:50:16    阅读次数:118
【SICP练习】139 练习3.70
练习3-70原文代码(define (merge-weighted s1 s2 weight) (cond ((stream-null? s1) s2) ((stream-null? s2) s1) (else (let ((cars1 (stream-car s1)) (cars2 (stream-car s2))) (cond (...
分类:其他好文   时间:2015-03-29 10:50:12    阅读次数:132
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!