用log4j查看详细错误信息 - 暮雨清晨

首先加入log4j.properties文件。步骤:tomcat-->common-->classes.具体文件内容:log4j.rootLogger=info,Console,Rlog4j.appender.Console=org.apache.log4j.ConsoleAppenderlog4j...

相关内容: log4j log4 appender apache layout Console Rlog Rlo

博客园开通打赏功能及https下打赏失效的探究 - 赫山老妖

使用打赏脚本插件开通自己博客的打赏功能,研究并解决了打赏功能插件在https下失效的问题。

从理论到实践 全面理解HTTP/2 - Claiyre

前言 为了降低加载时间,相信大多数人都做过如下尝试 Keep alive: TCP持久连接,增加了TCP连接的复用性,但只有当上一个请求/响应完全完成后,client才能发送下一个请求 Pipelining: 可同时发送多个请求,但是服务器必须严格按照请求的先后顺序返回响应,若第一个请求的响应迟迟不

Node.js(day6) - 风之之

初始化准备工作 初始化目录 安装基本的第三方插件 页面文件 新建 文件夹,将写好的页面资源文件放进去。 测试 Path模块相关知识 Path模块是Node中专门用来 操作路径字符串 的模块,可以避免手动操作字符串的一些错误,且跨平台。 一般的路径字符串如: /foo/bar/baz/asdf/quu

第一次真正使用泛型 - 梨小落是个小疯子

背景 最近在做一个产品的版本设计功能,多个模块均涉及到版本管理,一开始着急上线,实现方式上是先完成一个模块的版本管理,把链路调通,然后上线。等到写其他模块的版本管理的时候,发现代码90%都是一样的,就不得不思考这种方式的优缺点。考虑到这种情况,想到了继承和泛型。 泛型定义 具体介绍移步该篇博客。 设

Vue源码解析(1)-入口文件 - 雨水一盒~

在学习Vue源码之前,首先要做的一件事情,就是去GitHub上将Vue源码clone下来,目前我这里分析的Vue版本是V2.5.21,下面开始分析: 一、源码的目录结构: Vue的源码都在src目录下,分为6个不同功能的文件 二、源码的构建: Vue源码是用rollup构建的,在package.js

idou老师教你学Istio 22 : 如何用istio实现调用链跟踪 - 容器魔方

我们今天重点介绍Istio里面实现这些功能的关键技术--调用链跟踪

Mybatis - Alan_beijing

在JAVA发展过程中,涌现出一系列的ORM框架,JPA,Hibernate,Mybatis和Spring jdbc,本系列,将来研究Mybatis。 通过研究mybatis源码,可将mybatis的大致架构总结为下图: 1.根据Mybatis源码,将其抽象为三层:基础支持层,核心处理层和接口层 2.

简易 HTTP Server 实现(JAVA) - mikevictor

该简易的J2EE WEB容器缺失很多功能,却可以提供给大家学习HTTP容器大致流程。注:容器功能很少,只供学习。1. 支持静态内容与Servlet,不支持JSP2. 仅支持304/4043. 该设计参考Jetty容器GIT地址:https://git.oschina.net/redcode/jerr...

structs2中,启动Tomcat时异常:严重: Exception starting filter struts2 java.lang.NullPointerException - 阳光下午睡

structs2中,已搭建好structs2开发环境,程序无任何问题。但是,部署好项目之后,启动Tomcat时Console报错抛出异常:严重: Exception starting filter struts2 java.lang.NullPointerException如下图所示:出现这个错误的...

Java魔法堂:JUnit4使用详解 - ^_^肥仔John

目录 1. 开胃示例2. 固件测试3. 忽略测试用例4. 异常测试5. 超时测试6. 测试运行器7. 参数化测试8. 套件测试9. JUnit4.4assertThat断言10. assumeThat断言11....

Microsoft shows off Windows in the Car, its answer to Apple’s CarPlay

Not to be outdone by Cupertino, Microsoft has its own in-car entertainment system on the boil, but it’s still in the early stages.Read more: http://www.itproportal.com/2014/04/07/microsoft-shows-off-windows-in-the-car-its-answer-to-apples-carplay/

大西洋月刊丨这个女人用咖啡机烹饪一切食物

乐逗游戏拿什么打动了华尔街?

虽然游戏公司赴美上市屡屡折戟,但是乐逗游戏母公司创梦天地(以下简称为乐逗),还是以“游戏平台”的概念登陆了纳斯 […]

BlackBerry Is Gonna Get Weird With Smartphone Design At Least Once A Year

BlackBerry could be about to become the most interesting company in the smartphone business: The Canadian telecommunications firm will deliver a minimum of one “unconventional device” per year, according to a new report from Reuters,

'Arrow' star Stephen Amell: 'Flash' movie 'could have been handled better'

Arrow star Stephen Amell isn't too happy with how the rollout of Warner Bros. movie plans rained on the parade of his fellow TV super hero Grant Gustin, who plays the title character on CW's Flash. "I thought that the way Warner Bros. announced the slate of DC movies could have been handled better,

Gawker A History of Thugs | Jalopnik C'mon, Rich Tesla Buyers Don't Give A Damn About Gas Prices | K

Gawker A History of Thugs | Jalopnik C'mon, Rich Tesla Buyers Don't Give A Damn About Gas Prices | Kotaku 2014's Video Games, In Under Two Minutes | Lifehacker How to Effectively Layer Up and Stay Warm This Winter Read more...

U.S. Navy recovers 21 more bodies in AirAsia search, some belted into seats

After nearly a week of searching for the victims of AirAsia Flight 8501, rescue teams battling monsoon rains had their most successful day yet on Friday, more than tripling the number of bodies pulled from the Java Sea, some still strapped to their seats.See also:

Mars One Does Not Renew Contracts For Robotic Missions

braindrainbahrain writes Mars One is, of course, the highly speculative, low credibility project to land humans on Mars after a one-way trip.

鎖定女性輕盈時尚需求, Nikon 1 J5 在台推出

Nikon 今日藉三創園區開幕,發表新一代 Nikon 1 機種 Nikon 1 J5 ,此次以時尚復古設計主打女性市場,同時也為了此級距相機消費者重視尺寸, Nikon 1 J5 也搭配先前用於 1 J4 的電子式變焦鏡 10-30mm ,使機身在收納時更小巧;此次搭配 10-30mm Kit 價格為 16,

Passenger tasered on a plane over bag dispute in London

LONDON — You might think twice about trying to bring a second piece of hand luggage into the cabin on your next flight after hearing about an easyJet passenger's experience on board a plane at Gatwick Airport on Thursday.See also:

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