JavaWeb: 报错信息The superclass
"javax.servlet.http.HttpServlet" was not found on the Java Build
PathJSP页面顶端出现“红色”的报错信息：The superclass "javax.servlet.http...
分类：
编程语言 时间：
2014-05-27 02:48:27
阅读次数：
372
在使用Sping做单元测试时候，对RequestMappingHandlerAdapter（从处理器包装过来的适配器）进行自动装配，发现报：expected
single matching bean but found 2异常，意思是需要匹配单个Bean，但是却找到两个；我在spring-serv....
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编程语言 时间：
2014-05-23 11:16:12
阅读次数：
440
今天真机调试的时候莫名其妙遇到了这样的一个问题:This product type must be built using a provisioning profile, however no provisioning profile matching both the identity "iPhone Developer" and the bundle identifier.....具体如下图所...
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移动开发 时间：
2014-05-22 11:17:43
阅读次数：
415
【题目】
Suppose a sorted array is rotated at some pivot unknown to you beforehand.
(i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2).
You are given a target value to search. If found in the array return its index, otherwise return -1.
You may assume no du...
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其他好文 时间：
2014-05-22 10:43:12
阅读次数：
310
【题目】
Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in order.
You may assume no duplicates in the array.
Here are few examples.
[1,3,5,6], 5 → 2
[1,3,5,6]...
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其他好文 时间：
2014-05-22 09:41:59
阅读次数：
195
【题目】
Given a sorted array of integers, find the starting and ending position of a given target value.
Your algorithm's runtime complexity must be in the order of O(log n).
If the target is not found in the array, return [-1, -1].
For example,
Given [5...
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其他好文 时间：
2014-05-22 06:44:39
阅读次数：
265
报错信息如下：信息: The APR based Apache Tomcat Native
library which allows optimal performance in production environments was not
found on the java.library.pa...
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编程语言 时间：
2014-05-19 18:28:12
阅读次数：
298
Sorry, command-not-found has crashed!新安装了一台ubuntu
server安装时用中文安装的，之后命令行下各种乱码，最后也不知道是修改哪里造成的每次执行一次错误的命令就会报错：（报错信息如下）Sorry,
command-not-found has crashe...
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其他好文 时间：
2014-05-18 19:03:55
阅读次数：
238
题目链接：
点击打开链接
题目：
Whuacmers use coins.They have coins of value A1,A2,A3...An Silverland dollar. One day Hibix opened purse and found there were some coins. He decided to buy a very nice watch...
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其他好文 时间：
2014-05-18 15:56:34
阅读次数：
264
Treasure Hunt IV
Time Limit: 2 Seconds Memory Limit: 65536 KB
Alice is exploring the wonderland, suddenly she fell into a hole, when she woke up, she found there are b - a + 1 treasures...
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其他好文 时间：
2014-05-18 04:09:03
阅读次数：
248
