新建一个log4j.properties文件,内容如下
# Configure logging for testing: optionally with log file
log4j.rootLogger=WARN, stdout
# log4j.rootLogger=WARN, stdout, logfile
log4j.appender.stdout=org.apache.log4j.Con...
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移动开发 时间：
2015-04-27 20:13:47
阅读次数：
182
Description:Count the number of prime numbers less than a non-negative number,nHint:The number n could be in the order of 100,000 to 5,000,000.#define...
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其他好文 时间：
2015-04-27 19:46:35
阅读次数：
100
1、java.io.FileNotFoundException: Could not open ServletContext resource不能加载ServletContext的用法是配置到web.xml SpringMVCLesson SpringMVCLesso...
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编程语言 时间：
2015-04-27 07:06:55
阅读次数：
194
题目：
Mayor's posters
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 47228
Accepted: 13719
Description
The citizens of Bytetown, AB, could not stand th...
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其他好文 时间：
2015-04-27 00:31:01
阅读次数：
220
题目：You are given annxn2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place?代码：class Solutio...
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其他好文 时间：
2015-04-26 18:03:09
阅读次数：
99
Given an array of integers, every element appears twice except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implement it without using...
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其他好文 时间：
2015-04-26 09:14:50
阅读次数：
108
安装PIL的时候遇到个问题， pip?install?PIL
Downloading/unpacking?PIL
??Could?not?find?any?downloads?that?satisfy?the?requirement?PIL
??Some?externally?hosted?files?were?ignored...
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编程语言 时间：
2015-04-25 21:19:25
阅读次数：
604
Two elements of a binary search tree (BST) are swapped by mistake.
Recover the tree without changing its structure.
Note:
A solution using O(n)
space is pretty straight forward. Could you devis...
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其他好文 时间：
2015-04-25 21:15:52
阅读次数：
186
问题描述：Determine whether an integer is a palindrome. Do this without extra space.Some hints:Could negative integers be palindromes? (ie, -1)If you are t...
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编程语言 时间：
2015-04-25 14:54:15
阅读次数：
167
最近遇到一个很恶心的问题：
1 错误日志：
Exception in thread "main" brut.androlib.AndrolibException: **Could not decode arsc file**
at brut.androlib.res.decoder.ARSCDecoder.decode(ARSCDecoder.java:56)
...
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其他好文 时间：
2015-04-25 13:43:44
阅读次数：
399
