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nginx静态文件缓存
open_file_cache max=65535 inactive=30s; open_file_cache 打开缓存的同时也指定了缓存最大数目,以及缓存的时间 open_file_cache_valid 60s; 在open_file_cache中指定检测正确信息的间隔时间 open_file_ ...
分类:其他好文   时间:2017-07-22 21:07:28    阅读次数:205
LeetCode-Evaluate Reverse Polish Notation (Python)
【问题】 Evaluate the value of an arithmetic expression in Reverse Polish Notation. Valid operators are +, -, *, /. Each operand may be an integer or anot ...
分类:编程语言   时间:2017-07-22 16:54:04    阅读次数:174
Leetcode 125. Valid Palindrome
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases. For example,"A man, a plan, a canal: Pan ...
分类:其他好文   时间:2017-07-22 15:32:52    阅读次数:142
【leetcode】20. Valid Parentheses
@requires_authorization @author johnsondu @create_time 2015.7.13 11:03 @url [valid parentheses](https://leetcode.com/problems/valid-parentheses/) /*** ...
分类:其他好文   时间:2017-07-21 19:57:59    阅读次数:138
启动weblogic报错:string value '2.4' is not a valid enumeration value for web-app-versionType in namespace http://java.sun.com/xml/ns/javaee
启动报错: 原因:有人改动了web.xml的头 解决方法: 在web.xml中修改抬头为: <?xml version="1.0" encoding="UTF-8"?> <web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xm ...
分类:移动开发   时间:2017-07-21 19:48:12    阅读次数:1504
教务管理系统维护日志
1.pom.xml: 加了一句话<defaultGoal>compile</defaultGoal> <!-- 报错:[ERROR] No goals have been specified for this build. You must specify a valid lifecycle pha ...
分类:其他好文   时间:2017-07-20 23:56:32    阅读次数:231
org.apache.storm.utils.NimbusLeaderNotFoundException: could not find leader nimbus from seed hosts["datanode9"]. Did you specify a valid of nimbus hosts for config nimbus.seeds?
出现这个异常的原因主要是zookeeper没有正常工作引起的。可以在storm-conf-storm.yaml中设置 storm.zookeeper.servers: -"zookeeper1" -"zookeeper2" 设置好之后还有这个异常的话说明zookeeper集群没有开启或者没有正常工作 ...
分类:Web程序   时间:2017-07-20 10:05:51    阅读次数:755
[Leetcode] restore ip address 存储IP地址
Given a string containing only digits, restore it by returning all possible valid IP address combinations. For example:Given"25525511135", return["255 ...
分类:其他好文   时间:2017-07-19 19:32:45    阅读次数:147
20. Valid Parentheses
Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. The brackets must close in the ...
分类:其他好文   时间:2017-07-18 14:17:07    阅读次数:108
解决java web项目导入后出现的问题 ---cannot be read or is not a valid ZIP file
导入以前的web项目后会出现以下三个错误: 1. Archive for required library: ‘WebContent/WEB-INF/lib/readme.txt’ in project ‘xxxxxxxxx’ cannot be read or is not a valid ZIP ...
分类:编程语言   时间:2017-07-17 15:15:05    阅读次数:330
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