China Plans Superheavy Rocket, Ups Reliability

hackingbear writes: China is conducting preliminary research on a super-heavy launch vehicle that will be used in its manned missions to the moon. Liang Xiaohong, deputy head of the China Academy of Launch Vehicle Technology,

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自己动手实现STL 03:内存基本处理工具(stl_uninitialized.h) - 冰雨纷飞

一、前言 前面两篇已经编写了内存配置器和建构解构工具函数。这里,就准备编写并介绍下内存基本处理工具函数。比如uninitialized_copy()、uninitialized_copy和uninitialized_copy_n()等的实现。二、内存工具函数简介1.uninitialized_co....

ADI扩大对FIRST在青少年中弘扬科技事业的支持

-- 以纪念公司成立50周年 北京2015年1月22日电 /美通社/ -- Analog Devices, Inc. (NASDAQ:

编译原理LL(1)详解 - OT元旦

前段时间为了做编译器,猛啃了一下编译原理。语法分析部分用的是比较简单上手的LL(1), 自认为LL(1)的理论部分理解得不错,在这里写出来跟大家share一下。

数据结构(2)链表的应用 - msp的昌伟哥哥

链表是一种基础数据结构,它是集合类的抽象数据结构类型中表示数据的合适类型。与数字结构不同之处在于,在链表中插入元素和删除元素都更加方便。

css中的选择器 - tbingooo

1.模式匹配 在css中,通过模式匹配规则来决定给文档树中的元素应用什么样的样式。这些模式规则就被称为选择器。一个选择器可能只是一个单一的元素名称,也可能是包含复杂上下文的模式规则集合。

美團隊研製 $9 美金超小晶片電腦,KickStarter 集資中

中國的低階手機硬件沒想到可以推動回電腦事業。

随时在身边的医生:移动应用First Opinion让你随时能与医生沟通,获得260万美元融资

周末去医院看过病的人见识过医院的拥挤和低效,往往花上半小时排到号后,在洪流般的人群中挤到医生的诊室又等半个多小时,最后见到医生,一两句交谈,开个药便打发了。

Microsoft CEO reshuffles pack to reflect mobile-first, cloud-first policy

Satya Nadella has appointed senior executives to head up the cloud and enterprise group, devices group, and Xbox group in order to make sure it's in the position to capitalise on the new strategy.Read more: http://www.itproportal.

3*n/2 - 2 - KAlO2

用分治法求n元数组最小元与最大元,当n=1时,不用比较,最大元和最小元都是这个数;当n=2时,一次比较就可以找出两个数据元素的最大元和最小元;当n>2时,可以把n个数据元素分为大致相等的两半,一半有n/2个数据元素,而另一半有n/2个数据元素。

支付巨头 First Data 收购开源电子商务平台 Spree Commerce

又有一家大公司采取行动,试图增强自己在开源技术领域的优势:支付巨头 First Data Corporation 已经收购了开源电子商务平台 Spree Commerce。该平台最早是基于 Ruby on Rails(RoR)技术开发的。

Supreme Court Gives Tacit Approval To Warrantless DNA Collection

An anonymous reader writes On Monday, the U.S. Supreme Court refused to review a case involving the conviction of a man based solely on the analysis of his "inadvertently shed" DNA.

What Would Minecraft 2 Look Like Under Microsoft?

An anonymous reader writes "Microsoft spent billions purchasing Mojang, the studio behind the game Minecraft, and while it's unlikely to start work on a sequel anytime soon, rather than continue development of the game, it's worth considering what a Minecraft 2 will look like. After all,

Why We Should Stop Hiding File-Name Extensions

An anonymous reader writes 14 years after the Anna Kournikova virus took advantage of users' ignorance about file-name extensions in order to wreak worldwide havoc,

Khronos Group Announces Vulkan To Compete Against DirectX 12

Phopojijo writes The Khronos Group has announced the Vulkan API for compute and graphics. Its goal is to compete against DirectX 12. It has some interesting features,

Inside the North Korean Data Smuggling Movement

Sparrowvsrevolution writes A new Wired magazine story goes inside the North Korean rebel movement seeking to overthrow Kim Jong-un by smuggling USB drives into the country packed with foreign television and movies. As the story describes, one group has stashed USB drives in Chinese cargo trucks.

NVIDIA Fixes Old Compiz Bug

jones_supa writes NVIDIA has fixed a long-standing issue in the Ubuntu Unity desktop by patching Compiz. When opening the window of a new application, it would go black or become transparent on NVIDIA hardware. There have been bug reports dating back to Ubuntu 12.10 times.

Hillary Clinton Used Personal Email At State Dept., Possibly Breaking Rules

HughPickens.com writes: The NY Times reports that Hillary Rodham Clinton exclusively used a personal email account to conduct government business as secretary of state, according to State Department officials.

Ask Slashdot: Are Any Certifications Worth Going For?

An anonymous reader writes: I am an IT professional in my 30s and have had some form if IT employment for the last 15 years. I've worked my way from technical support to IS manager, but my career seems to have stalled.

The Failed Economics of Our Software Commons

An anonymous reader writes: Most software developers are intimately familiar with having to waste time implementing something they probably shouldn't need to implement, or spending countless hours making their code work with bad (but required) software.

Asteroid Impacts May Have Formed Life's Building Blocks

sciencehabit writes: A high-powered laser in the Czech Republic has now provided provocative evidence that the hellish conditions produced when an asteroid or comet slams into Earth could have created some key building blocks of life on Earth.

不止于手机,曲面 OLED 正在进入照明市场

提到 OLED,人们通常首先想到的是手机屏幕或电视面板,LG G Flex、三星 Galaxy S5 都是采用 OLED 屏幕的手机。有意思的是,推出全球首款曲面 OLED 屏幕手机的 LG 正在探索曲面 OLED 在其他领域的潜力。

富二代陆金所,王子还是乞丐?

陆金所的发展很容易让人想起马克·吐温的一部童话——《王子与乞丐》,天生富贵的王子退去华丽的外衣也可能只是寒酸的乞丐。

Celmatix Begins Clinical Trials For Big Data-Based Fertility Planning Services

Now a startup company named Celmatix is starting clinical trials for its technology, which aims to make the process more transparent and provide better therapies to women who want to get pregnant.

朋友圈中点赞的微妙之处:既非大爱,亦非+1!

时代发展到今天,托技术进步的福,人类的生活从软件到硬件都革了命,社群关系也跟着不断改朝换代:互联网的诞生让我们有了网友,这个大集体又从版友、博友、淘友一路更新,现已进入“赞友”时间—不得不说这十来年真是社会学家最好的时代啊!   所以先问一个发人深省的问题:你究竟有多少点赞之交?   

Galaxy Note 4将于9月3日正式发布 5.7吋屏两个版本处理器

据国外媒报道,三星将于9月3日正式发布下一代旗舰机Galaxy Note 4,其官方邀请函将于近日发放到三星合作伙伴和各大媒体的手中。

以简书为案例讲述「尼尔森十大可用性原则」

小编导读:尼尔森(Jakob Nielsen)是一位人机交互学博士,于1995年1月1日发表了「十大可用性原则 […]

移动互联网创业者普遍存在的三大误区

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月薪3000与月薪30000的文案区别!

乔布斯的中国学生们不仅仅学了他黑色上衣配蓝色牛仔裤的穿衣风格,更多的是让人为之疯魔的PPT。小米、凡客、雕爷牛 […]

These Badass Korean Soldiers Beat Any Nuclear Sub

The cold weather training of South-Korean army's special warfare force is high level badassery of the level I have never seen before. It's like when nuclear powered attack submarines break the Arctic sheet after surfacing through three feet of ice. But these are humans.

Glastonbury Festival is installing a see-through toilet — for a good cause

LONDON — If you're heading to Glastonbury Festival this year, and you like the thought of doing your business in front of 100,000-plus complete strangers, you're in luck.As part of its Make It Happen campaign, nonprofit organisation WaterAid is installing the aptly named "Loo with a View,

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