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phpmailer邮件发送 错误 :SMTP Error: Could not authenticate.
phpmailer邮件发送 错误 :SMTP Error: Could not authenticate.解决方法:
分类:Web程序   时间:2014-12-15 11:51:49    阅读次数:264
Palindrome Number -- leetcode
Determine whether an integer is a palindrome. Do this without extra space. click to show spoilers. Some hints: Could negative integers be palindromes? (ie, -1) If you are thinking of convertin...
分类:其他好文   时间:2014-12-15 09:03:15    阅读次数:154
spring整合mybaits时Connections could not be acquired from the underlying database!异常解决
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:mvc="ht...
分类:数据库   时间:2014-12-14 13:22:11    阅读次数:280
Sum Root to Leaf Numbers
终于完成了LeetCode 上AC率在30%以上的题目,这道题是最后一道,纪念一下。 原题是这个样子的: Given a binary tree containing digits from 0-9 only, each root-to-leaf path could represent a number. An example is the root-to-leaf...
分类:其他好文   时间:2014-12-14 00:49:21    阅读次数:157
could not resolve property: name of:
spring date jpa 错误:could not resolve property: name of: 在写 查询的时候,把实体类的属性写错了,即 sql 语句中字段与实体类中属性没有对应,造成无法解析。 @Query("from Product p where p.id.productName like :name") List getInfoByName(@Par...
分类:其他好文   时间:2014-12-13 21:51:02    阅读次数:255
LeetCode刷题之一:寻找只出现一次的数字
题目为: 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...
分类:其他好文   时间:2014-12-12 23:39:44    阅读次数:473
tomcat linux不打日志的错误排查
经过排查,发现项目里面的日志组件是logback, slf4j的一个实现方式。有效日志如下所示。 log4j:WARN?No?appenders?could?be?found?for?logger?(org.springframework.web.context.ContextLoader). log4j:...
分类:系统相关   时间:2014-12-12 17:11:46    阅读次数:259
httpd: Could not reliably determine the server's fully qualified domain name,
[root@Oraclehttpd-2.2.27]#/etc/init.d/httpdstarthttpd:Couldnotreliablydeterminetheserver‘sfullyqualifieddomainname,using127.0.0.1forServerName解决措施:[root@Oraclehttpd-2.2.27]#vim/usr/local/apache2/conf/httpd.confServerNamelocalhost:80
分类:Web程序   时间:2014-12-12 16:57:07    阅读次数:135
【LeetCode】Copy List with Random Pointer
题目 A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null. Return a deep copy of the list. 解答 题目要求拷贝一个链表,该链表除了一个next...
分类:其他好文   时间:2014-12-12 16:45:27    阅读次数:210
Leetcode-Copy List with Random Pointer
A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null.Return a deep copy ...
分类:其他好文   时间:2014-12-12 06:40:38    阅读次数:205
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