你是否曾为业余项目没有进展而惆怅过？想要有完整两天时间（没有任何的放松机会）来编程也不现实，时间的零乱往往让人不知所措。还有一个重要的问题就是你上个星期写的代码，隔一个星期后再接着写，你还能记得多少？为此，可汗学院计算机科学学院院长暨jQuery创始人John
Resig撰文分享了自己的心得和体会。...
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其他好文 时间：
2014-07-22 23:11:34
阅读次数：
235
Agri-Net
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 36780
Accepted: 14825
Description
Farmer John has been elected mayor of his town! One of his campa...
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其他好文 时间：
2014-07-22 23:04:15
阅读次数：
229
6.7备注
有时有个像Pasca中“记录”和C中“数据体”的数据类型非常有用。集合一些数据项。一个空类定义可以清楚地显示：
class Employee:
pass
john = Employee() # Create an empty employee record
# Fill the fields of the record
john.name = ’John Doe’
joh...
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编程语言 时间：
2014-05-07 11:25:11
阅读次数：
311
John is going on a fishing trip. He has h hours available (1 <= h <= 16), and there are n lakes in the area (2 <= n <= 25) all reachable along a single, one-way road. John starts at lake 1, but he can finish at any lake he wants. He can only travel from on...
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其他好文 时间：
2014-05-07 08:48:52
阅读次数：
515
Description
Farmer John has purchased a lush new rectangular pasture composed of M by
N (1 ≤ M ≤ 12; 1 ≤ N ≤ 12) square parcels. He wants to grow some yummy corn for the cows on a number of square...
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其他好文 时间：
2014-05-07 05:46:43
阅读次数：
323
1 JavaScript中对象
javaScript中所有的事物都是对象，对象时指带有属性和方法的
对象的创建
定义并创建对象的实例，然后给对象添加属性
person=new Object();
person.firstname="Bill";
person.lastname="Gates";
隐式创建
person={firstname:"John",lastname:"Doe"...
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编程语言 时间：
2014-04-30 22:14:38
阅读次数：
258
DescriptionFarmer John completed his new barn
just last week, complete with all the latest milking technology. Unfortunately,
due to engineering probl...
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其他好文 时间：
2014-04-29 16:46:46
阅读次数：
371
Corn Fields
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 6460
Accepted: 3436
Description
Farmer John has purchased a lush new rectangular pasture compos...
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其他好文 时间：
2014-04-29 13:37:20
阅读次数：
339
Aggressive cows
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 5436
Accepted: 2720
Description
Farmer John has built a new long barn, with N (2 <= N <= 100,...
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其他好文 时间：
2014-04-29 13:22:21
阅读次数：
304
