subject { build(:user,firstname:'john',lastname:'doe')}it { should be_named 'john doe'}it{}和subject{}互为别名Gem扩展代码库 shoulda-matchers直接使用subject { Contac...
分类：
其他好文 时间：
2014-10-21 15:22:02
阅读次数：
216
Face The Right Way
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 2665
Accepted: 1233
Description
Farmer John has arranged his N (1 ≤ N ≤ 5,000) cows in...
分类：
其他好文 时间：
2014-10-20 21:23:28
阅读次数：
326
翻开 《Code quality》 第四章 Time Performance ， 看到的第一句话是： Time is nature's way to keep everything from happing all at once. --- John Archibald Wheeler...
分类：
其他好文 时间：
2014-10-20 21:19:17
阅读次数：
207
1. Customers.xml 1 2 4 5 John 6 Cranston 7 (445) 269-9857 8 9 10 11 Annie12 Loskar13 ...
??
Catch That Cow
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 48036
Accepted: 15057
Description
Farmer John has been informed of the location of a fug...
分类：
其他好文 时间：
2014-10-19 15:43:06
阅读次数：
161
Description
Farmer John's cows have discovered that the clover growing along the ridge of the hill (which we can think of as a one-dimensional number line) in his field is particularly good.
...
分类：
编程语言 时间：
2014-10-19 00:08:59
阅读次数：
331
Agri-Net
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 40889
Accepted: 16677
Description
Farmer John has been elected mayor of his town! One of his cam...
分类：
Web程序 时间：
2014-10-18 12:39:13
阅读次数：
215
1596: [Usaco2008 Jan]电话网络Time Limit: 10 SecMemory Limit: 162 MBSubmit: 513Solved: 232[Submit][Status]DescriptionFarmer John决定为他的所有奶牛都配备手机，以此鼓励她们互相交流。不...
分类：
其他好文 时间：
2014-10-17 20:10:07
阅读次数：
217
例子1请求b网页，传送2个参数，忽略返回值：$.get("a/b",{name:"John",time:"2pm"});例子2显示b返回值(HTML或XML，取决于返回值)：$.get("a/b",function(data){
alert("DataLoaded:"+data);
});例子3显示b返回值(HTML或XML，取决于返回值)，添加一组请求参数：$.get("a/b",{nam..
分类：
Web程序 时间：
2014-10-17 19:04:51
阅读次数：
180
课程全名：An Introduction to Interactive Programming in Python，来自 Rice University 授课教授：Joe Warren, Scott Rixner, John Greiner, Stephen Wong 工具：http://www.c...
分类：
其他好文 时间：
2014-10-17 10:06:19
阅读次数：
284
