今天研究了一些用jquery $.ajax跨域的方法，总结了一些注意事项如下：
首先，跨域JSONP不是AJAX。它不使用XMLHttpRequest。只不过是一个动态脚本元素加载JavaScript代码。Cross-domain
JSONP isn’t AJAX at all. It doesn’...
分类：
Web程序 时间：
2014-07-22 23:16:14
阅读次数：
544
Permutation p is
an ordered set of integers p1,??p2,??...,??pn,
consisting of n distinct positive integers, each of them doesn't exceed n.
We'll denote the i-th element of permutation p as pi.
...
分类：
其他好文 时间：
2014-07-22 23:00:15
阅读次数：
312
WCF services don’t run on IIS 8 with the default
configuration, because the webserver doesn’t know, how to handle incoming
requests targeting .svc fil...
【题目】
Given an array and a value, remove all instances of that value in place and return the new length.
The order of elements can be changed. It doesn't matter what you leave beyond the new length.
【题意】
删除数组中指定的值。不关心在新数组的后面即数组尾部留下了什么值。
【思路】
思路同Remo...
分类：
其他好文 时间：
2014-05-18 14:53:56
阅读次数：
208
需要每隔一段时间选取最老的商户更新时间戳:
update DP_Shop set DP_Shop.LastDate = now() where DP_Shop.ShopId in (select ShopId from DP_Shop order by LastDate limit 5);
ERROR 1235 (42000): This version of MySQL doesn't ...
分类：
数据库 时间：
2014-05-10 04:22:58
阅读次数：
423
题目：
Given an array and a value, remove all instances of that value in place and return the new length.
The order of elements can be changed. It doesn't matter what you leave beyond the new len...
分类：
其他好文 时间：
2014-05-05 12:58:57
阅读次数：
294
题目描述：
Description
Furik loves math lessons very much, so he doesn't attend them, unlike Rubik. But now Furik wants to get a good mark for math. For that Ms. Ivanova, his math teacher, gave him...
分类：
其他好文 时间：
2014-05-03 16:45:31
阅读次数：
234
There is a war and it doesn't look very promising for your country. Now it's time to act. You have a commando squad at your disposal and planning an ambush on an important enemy camp located nearby. Y...
分类：
其他好文 时间：
2014-05-02 10:28:46
阅读次数：
424
When Vito Maretti writes an important letter he encrypts it. His method is not very reliable but it’s enough to make any detective understand nothing in that letter. Sheriff doesn’t like such state
...
分类：
其他好文 时间：
2014-04-27 21:45:00
阅读次数：
459
