Climate change is a devilish problem for humanity: at once urgent and slow-moving, immediate and distant, real and abstract. It is a conundrum for writers, too. Relegating it to a human-interest story—a Bangladeshi displaced by rising sea levels, say…

conscious[英][ˈkɒnʃəs][美][ˈkɑnʃəs]consensus[英][kənˈsensəs][美][kənˈsɛnsəs] scious sensuswaterflood; deluge; flood; flowage; Niagara; spill[英][spɪl][美][spɪl]spell[英][spel][美][spɛl] city urban emperemperortemper irritant Some had begun to build adjacent…

第四部分     推理题 1.世界上每个角落的每个人都有立场,都有背景,都有推理性,能推理出一个人语言的真意,才成就了真正的推理能力: 2.换言之,如果你能通过一个人的说话推理出其身份职业,你的推理能力更上一层楼. 一 . 临门一脚 1. “I believe in human ingenuity – that when we decide on a task to be done, no matter how daunting it may seem at the beginning, we…

There are several common access patterns when using a cache. Ehcache supports the following patterns: Cache-aside (or direct manipulation) Cache-as-sor (a combination of read-through and write-through or write-behind patterns) Read-through Write-thro…

Countries look at ways to tinker with Earth’s thermostat The idea of cooling the climate with stratospheric sunshades that would shield the planet from the sun’s warming rays moved up the international agenda this week, with mixed results. On the one…

By Pamela Ronald Pamela Ronald studies the genes that make plants more resistant to disease and stress. In an eye-opening(adj. 令人瞠目的:使人开眼界的) talk, she describes her decade-long(长达10年的) quest(寻求.探索.追求) to help create a variety of rice that can survive…

http://msdn.microsoft.com/en-us/library/windows/desktop/ms682586(v=vs.85).aspx A system can contain multiple versions of the same dynamic-link library (DLL). Applications can control the location from which a DLL is loaded by specifying a full path o…

A new report warns that wetlands are disappearing three times faster than the world’s forests, with serious consequences for all life on earth.The Ramsar Convention on Wetlands is a global treaty ratified in 1971 by 170 countries to protect wetlands,…

26. The Greenhouse Effect and Its Consequences 温室效应及其后果 ①The greenhouse effect causes trouble by raising the temperature of the planet.The actual rise is not very much,but the Earth's ecosystem is very weak,and small changes can have large effects. ②…

现在在做单基因敲除后的转录组数据分析,一个显而易见却又百思不得其解的问题出现了: 为什么敲掉一个基因会导致其他那么多基因的表达发生了变化,甚至是其他很多调控基因(转录因子)? 我敲掉的只是一个普通基因,又不是上游的调控基因,理论上应该只有该基因和与其直接相关的基因改变才对啊. Genome-wide consequences of deleting any single gene 所以需要好好看看文献.…

Likeanonymous methods, iterators in C# are very complex syntactic sugar. You could do it all yourself (after all, you did have to do it all yourself in earlier versions of C#), but the compiler transformation makes for much greater convenience. The i…

Main Menu Fortune.com       E-mail Tweet Facebook Linkedin Share icons By Roger Parloff Illustration by Justin Metz SEPTEMBER 28, 2016, 5:00 PM EDT WHY DEEP LEARNING IS SUDDENLY CHANGING YOUR LIFE Decades-old discoveries are now electrifying the comp…

Lesson1  A puma at large Pumas are large, cat-like animals which are found in America. When reports came into London Zoo that a wild puma had been spotted forty-five miles south of London, they were not taken seriously. However, as the evidence began…

本文将要提到的线程及其相关内容,均是指 Windows 操作系统中的线程,不涉及其它操作系统. 文章索引 核心概念 Thread.Yeild       Thread.Sleep(0) Thread.Sleep(1) 实验告诉你:单一线程 实验告诉你:多线程(同优先级) 实验告诉你:多线程(不同优先级) 本人观点 参考资源 在进入正文前,有几个知识点需要大家在阅读前有所了解. 核心概念 优先级调度算法 处理器是一个操作系统执行任务的工具,线程是一个操作系统执行任务的基本单位,处理器的数量决定了不…

Java I/O and NIO.2---Five ways to maximize Java NIO and NIO.2---Build more responsive Java applications with the New Input/Output APIs Java NIO -- the New Input/Output API package-- was introduced with J2SE 1.4 in 2002. Java NIO's purpose was to impr…

Use an append-only store to record the full series of events that describe actions taken on data in a domain, rather than storing just the current state, so that the store can be used to materialize the domain objects. This pattern can simplify tasks…

        安全测试是在IT软件产品的生命周期中,特别是产品开发基本完成到发布阶段,对产品进行检验以验证产品符合安全需求定义和产品质量标准的过程. 主要安全需求包括: (i) 认证 Authentication: Is the information sent from an authenticated user? (ii) 访问控制 Access Control: Is data protected from unauthorized users? (iii) 完整性 Integrity:…

最开始有些概念需要弄明白: 1. 什么是RPO? Wiki: https://en.wikipedia.org/wiki/Recovery_point_objective A recovery point objective, or “RPO”, is defined by business continuity planning. It is the maximum targeted period in which data might be lost from an IT service d…

QUESTION 13 View the Exhibit.Examine the following command that is executed for the TRANSPORT table in the SH schema:SQL> SELECT DBMS_STATS.CREATE_EXTENDED_STATS('sh', 'customers_obe', '(country_id,cust_state_province)') FROM dual;Which statement des…

原文:written by Sebastian Raschka on March 14, 2015 中文版译文:伯乐在线 - atmanic 翻译,toolate 校稿 This article offers a brief glimpse of the history and basic concepts of machine learning. We will take a look at the first algorithmically described neural network…

Asynchronous code reminds me of the story of a fellow who mentioned that the world was suspended in space and was immediately challenged by an elderly lady claiming that the world rested on the back of a giant turtle. When the man enquired what the t…

Android Lint Checks Here are the current list of checks that lint performs as of Android Studio 2.3 dev:     Correctness ===========   AdapterViewChildren ------------------- Summary: AdapterViews cannot have children in XML   Priority: 10 / 10 Sever…

早上接到open-falcon报警,一台mysql从库同步延迟2w多秒,mysql版本比较老,用的5.1.37. 连接从库查找原因: show processlist一下,查看哪些线程在跑. 看到Time=25565,也就是说这个线程保持当前状态25565秒,一直在执行Updating操作.怀疑是由php分析数据脚本引起的,把这条语句发给开发,问问执行的是什么操作,开发说是每个用户登录,游戏角色等级提高就执行一次update操作,又问开发有没有脚本执行这个update语句,开发也说不清..没办法…

A LiveJournal course of development is a project in the 99 years began in the campus, a few people do as a hobby such an application, in order to achieve the following functions: Blog, forum Social network, find friends Polymerization article polymer…

原文链接:http://en.wikibooks.org/wiki/More_C%2B%2B_Idioms/Resource_Acquisition_Is_Initialization Intent To guarantee release of resource(s) at the end of a scope To provide basic exception safety guarantee Also Known As Execute-Around Object Resource Rel…

RabbitMQ主页:https://www.rabbitmq.com/ AMQP AMQP协议是一个高级抽象层消息通信协议,RabbitMQ是AMQP协议的实现.它主要包括以下组件: 1.Server(broker): 接受客户端连接,实现AMQP消息队列和路由功能的进程. 2.Virtual Host:其实是一个虚拟概念,类似于权限控制组,一个Virtual Host里面可以有若干个Exchange和Queue,但是权限控制的最小粒度是Virtual Host 3.Exchange:接受生产…

1．PowerPC小系统内核异常分析 1.1  异常打印 Unable to handle kernel paging request for data at address 0x36fef31eFaulting instruction address: 0xc0088b8cOops: Kernel access of bad area, sig: 11 [#1]PREEMPT SMP NR_CPUS=2Modules linked in: ossmod tipc ohci_hcd ehci_h…

在这个迷你系列的文章里边我将会解释viewport,以及许多重要元素的宽度是如何工作的,比如<html>元素,也包括窗口和屏幕. 这篇文章是关于桌面浏览器的,其唯一的目的就是为移动浏览器中相似的讨论做个铺垫.大部分开发者凭直觉已经明白了大部分桌面浏览器中的概念.在移动 端我们将会接触到相同的概念,但是会更加复杂,所以对大家已经知道的术语做个提前的讨论将会对你理解移动浏览器产生巨大的帮助. 概念:设备像素和CSS像素 你需要明白的第一个概念是CSS像素,以及它和设备像素的区别. 设备像素是我们直…

Ring buffers and queues The data structure is extremely simple: a bounded FIFO. One step up from plain arrays, but still, it’s very basic stuff. And if you’re doing system programming, particularly anything involving IO or directly talking to hardwar…

e wields an axe, a sword and a machine gun and his battlefield pranks have become as legendary as his fighting against Islamic State - but who is the man that thousands online have called "father of the archangel of deathreneex"? He's bald, with…