Technical Articles

Mysql often encountered during the three failures, in this summary. 1, MySQl service can not start We use mysql process, often encounter MySQl service can not start, specific error message: Starting MySQL ERROR.The server quit without updating PID file (/ [FAILED] l / mysql /) For such error,...

Last year in the investigation of a lot of java applications, see some of the phenomenon is the programmer to run on their own environment to read the program rarely lead to troubleshooting problems will be more frustrating, so think of writing this series of articles, procedures To provide functionality to end-users, the code is only one part of it, and it needs to be relied on for jvm, os, server hardware, networking, load balancing, etc. In this series of articles, Several parts, more is only a science role, because os I use are linux, this series ...

In many cases, you will hear such words: Sina News; search with Baidu; buy things to Taobao; chat open QQ ...... In fact, these reflect a common characteristic: all describe the function of a service, they Respectively, to provide news, search, shopping and communications services. As for when you go to use this feature, it is not involved. This is an important feature of early Internet service marketing. After the desktop Internet as the core of the digital world is also true, whether it is e-commerce called for the "we are the cheapest here," or the demands of Weibo wars ...

At first, the favorite of this app was that it always marketed a lot of high-quality pictures and was amazed; it developed into a high-quality picture of itself and found that simple social mechanisms, that is, concerns, comments And point like to make friends circle expanded rapidly, at the same time users can also get fun and satisfaction; Finally, including the third party can easily share platform. Then put it down to the software, but also a simple analysis. First of all, as a picture processing software, its filter quality is very high, the user's picture rendering just right, that ...

This is a question from the programmer's quiz community stackexchange.com. Can someone explain to me why Linux's file system is a "single directory hierarchy tree" structure, unlike Windows that has a C: \, D: \ partition what, there is no special reason for doing so? A word answer: not partitioned, Windows that is for backward compatibility. Doug O'Neal 163 votes Speaking Unix system's file system than Windows early ...

There are many creative people in the world, and most of these people urgently need people or things to help them realize their dreams. In this digital age, these kinds of help often need to be provided by engineers. Dan Lynch, founder and vice president of engineering at Famo.us, today offers engineers advice that engineers can make use of online innovators by developing better tools so they themselves are behind the scenes of changing the world, not at the front desk Code the application. Engineers and entrepreneurs are familiar with this: Mastery of high-tech people often have more opportunities. ...

In the Internet age, anyone can grasp, to understand, to use technology, technology, ease of use, operability allows designers to understand the work to the product realization process. At the 2013 China Interactive Design Experience Week hosted by IxDC, Liang Shanying, director of user experience at Microsoft, shared his perspective on design and technology. From prehistoric to modern times, the relationship between design and technology is constantly changing. All we have been seeing intuitively is that technology is changing the world. We see a lot of companies created by engineers have changed our habits until nearly two or three decades, design and technology ...

Last April, Satoshi Nakajima, founder of Big Canvas Inc. in Washington, ardently invited new users to use the company's flagship PhotoShare, which allows users to swap iPhone photos for free. However, just three months later, Nakajima expressed its sincere apologies to users. He apologized not because of product problems, nor because of the poor quality of customer service or other problems frequently encountered by start-ups, but because PhotoShare and its 50,000 users are becoming cloud computing service providers.

If cloud computing has brought benefits to IT departments in large enterprises, it can be considered a god-given gift to small and medium-sized enterprises. In the past, small businesses lacked human resources and IT budgets were tight, and the productivity benefits of that kind of multimillion-dollar IT equipment were really far-reaching dreams for them. Nowadays, cloud computing has sent them a large enterprise-class Technology, and very low up-front costs, upgrade is also very convenient. There is no doubt about the importance of this emerging trend, but it is still just the beginning of a series of changes. Cloud computing not only smooth the size of the enterprise led by ...