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Abstract: This even children know the development of the app era, programming is a must-learn function, no need to take the boring book there to die, but immediately to learn quickly. So we're going to take a look at these free programming resources. 1. Code/racer Code/racer is an age when children know how to develop apps, programming is a must-learn function, there is no need to take a boring book where the dead gnawing, but immediately to learn quickly. So we're going to take a look at these free programming resources. 1. Code/rac ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall This even children know the era of development of the app, programming is a must-learn function, there is no need to take a boring book where the dead gnawing, but immediately to learn quickly. 　　So we're going to take a look at these free programming resources. 1. Code/racer Code/racer is an online programming game that will force you to quickly program, in the programming game, code/racer belong to Tre ...

"Editor's note" Shopify is a provider of online shop solutions company, the number of shops currently serving more than 100,000 (Tesla is also its users). The main frame of the website is Ruby on rails,1700 kernel and 6TB RAM, which can respond to 8,000 user requests per second. In order to expand and manage the business more easily, Shopify began to use Docker and CoreOS technology, Shopify software engineer Graeme Johnson will write a series of articles to share their experience, this article is the department ...

Domestic free virtualization OVM Compared with OpenStack, OpenStack as a global open source software, its design was first positioned for large and medium-sized enterprises, because these enterprises can send a rich and powerful technical team for in-depth development and maintenance, and For lack of software development and operation and maintenance capabilities of traditional enterprises and SMEs, Yi Siwei OVM is 100% better choice. OVM is a one-stop solution out of the box OpenStack open source software installation and deployment for many operation and maintenance personnel are no stranger to, most enterprises only provide installation package ...

Like many 10-year-olds, Nick Wolde (Nick Wald) will also extension outside the classroom. But the tutor who gave him his last lesson in a week taught him not to play piano scales and Spanish verbs, but to teach him how to write code. Nick, a five-year student in New York, had no experience at first, and he learned to write code that was enough to build a simple Web site for HTML, JavaScript, and CSS. He is currently developing an apple-Xcode environment called "Clockie."

With the proliferation of data volume, Mysql+memcache has not met the needs of large-scale Internet applications, many organizations have chosen Redis as its architectural complement, however, redis the use of the threshold is not low, such as not supporting SQL, here for everyone to share the Redis use of the full raiders. Redis, one of the most closely watched NoSQL databases, has been used by many well-known internet companies, such as Sina Weibo, Pinterest and Viacom. However, being born with no support for SQL makes him look difficult ...

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 ...

As a Web designer is harder to eat than feces, not only to consider the design and architecture, but also pay attention to all kinds of small details, but also to carry the bricks photographed by all parties, in short, the designer's work often Surrounded by a variety of issues, you need a super convenient tool to help you solve a variety of time and energy problems. This article describes 50 very powerful tools, and you will find that some of them will make you feel fine. LaunchList site before the release of the work list, the default 28 need to check the matter, can also be customized. Similar tools: & ...

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 ...

In the last seven years, I have been doing Internet products, including the first five years in the start-up companies and listed companies, to do other people's products; nearly two years in the business, to do their own products. My experience is: Product managers need to understand technology, entrepreneurs in particular need. 　　But the premise is that you always feel a share of the desire to do something, if you plan to mix security days, especially in large companies, you do not need to understand, but to be careful not to "know too much", silly person life peace. To do the product these years, and development engineers to deal with most, ...