Ruby If Else

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Hadoop Serialization System

This article is my second time reading Hadoop 0.20.2 notes, encountered many problems in the reading process, and ultimately through a variety of ways to solve most of the.   Hadoop the whole system is well designed, the source code is worth learning distributed students read, will be all notes one by one post, hope to facilitate reading Hadoop source code, less detours. 1 serialization core Technology The objectwritable in 0.20.2 version Hadoop supports the following types of data format serialization: Data type examples say ...

Fred Wilson: What else is hard to copy?

Absrtact: Editor's note: This article is the famous VC Fred Wilson, in this paper he proposed the commercialization of software is unstoppable, so the investment of such companies must pay attention to defensive. He used a dental clinic software story to illustrate how to do this, and its partner Editor Note: This article is the famous VC Fred Wilson articles, in this article he proposed the commercialization of software is unstoppable, so investment in such companies must pay attention to "defensive". He used a dental clinic software story to illustrate how to do this, its partner Albert ...

Ceylon: real progress or just another language?

The road to computer science is littered with things that will become "the next big thing". Although many niche languages do find some place in scripts or specific applications, C (and its derivatives) and Java languages are hard to replace. But Red Hat's Ceylon seems to be an interesting combination of some language features, using the well-known C-style syntax, but it also provides object-oriented and some useful functional support in addition to simplicity. Take a look at Ceylon and see this future VM ...

How Web designers get passive income

More and more freelance designers are starting to look for passive income methods.   I have always liked to serve clients, but I had to endure the pressure of a few bosses and the final release of the project, which almost crushed me. A few years ago I began to focus on my projects and think about how to make money from them. I sell the theme and template and start writing a book.   Now I'm doing my own project "Job board for Designers (designer job board)". In Smashing Magazine's previous article ...

Web Analytics: Ten Ways to shorten web page development time

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall in today's development environment, fast that is good.   Original: http://sixrevisions.com/web-development/10-ways-to-cut-down-web-development-time/in today's development environment, fast is good. Today, such as "rapid application Development", "Agile Software Development" and "Asynchronous JavaScript ..."

The Secret Hacker Marathon: A new creative venture to Swarm

Absrtact: The hacker Marathon is the programmer's American Idol, very popular. Participating in the hacking marathon, in addition to keen to delve into the technology of software engineers, as well as the team from the VC company. The competition organizers will provide a free diet.     The hacker marathon is a few hackers marathon is the programmer's "American Idol", very popular.     Participating in the hacking marathon, in addition to keen to delve into the technology of software engineers, as well as the team from the VC company. The Competition party will ...

How to use HTML5 and MongoDB to create a location-aware Web program

In our daily life, we are inseparable from the application of position recognition class. Apps like Foursquare and Facebook help us share our current location (or the sights we're visiting) with our family and friends. Apps like Google Local help us find out what services or businesses we need around our current location. So, if we need to find a café that's closest to us, we can get a quick suggestion via Google Local and start right away. This not only greatly facilitates the daily life, ...

Product manager must understand the technology business?

Introduction: Sometimes we need more than just a product manager who knows technology well, and what we need is a product manager who can trust his partners to do well and encourage them to work better together. So in the end product managers need to understand the technology, let's take a look at know the answer of this question. In the last seven years, I have been doing Internet products, of which the first five years of time in the start-up companies and listed companies, to do other people's products; the last two years in business, and strive to be their own Production ...

8 "killer" level soft skills for science and technology talents

Technology is one of the fastest growing industries in the U.S. economy. In fact, there has been a shortage of talent in the fields of STEM science, technical Marvell, engineering UB, and mathematical mathematics. It is expected that by 2020, STEM will generate 1.4 million jobs in the four major industries, and there may be a shortage of talent in 1 million jobs, accounting for 70%. Young people of the millennium will take the initiative to seek the experience, and they value effectiveness, which will enable them to become leaders among their peers ...

Design and realization of the minimum object networking system by a creator programmer

About the Internet of things (Internet of Things, abbreviated IoT) is an internet-based, traditional telecommunications network, such as information carrier, so that all can be independently addressed common physical objects to achieve interconnection network. The internet of Things is generally wireless network, since everyone around the equipment can reach 1000 to 5,000, so the Internet may have to contain 500 trillion to 1000 trillion objects, in the Internet of things, everyone can use electronic tags to connect real objects online, can find out their specific location on the Internet of things. Pass STH.

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