This series of articles shows you how to use reverse Ajax http://www.aliyun.com/zixun/aggregation/7332.html "> Technology to develop event-driven WEB programs." The 1th part describes reverse Ajax, polling, streaming, Comet, and long polling. Part 2nd describes how to use WebSocket and discusses the limitations of WEB servers that use Comet and WebSocket. The first ...
In 2011, Siri became a landmark event in the global mobile internet into the voice age, and Google's Cluzee added a heavy sum to the era tag. The major developers only Apple, Google lead, have developed applications to smartphone voice software, lest with the era of disconnection. In China, rice chat set off a small climax of speech talk, micro-letter online within a few months to obtain 50 million of users, they are successful; Look around the application market, but found that those who are not smart machine users have become the edge of mobile internet, by rice chat, micro-letter and other big guy gave up ...
This is the second of the Hadoop Best Practice series, and the last one is "10 best practices for Hadoop administrators." Mapruduce development is slightly more complicated for most programmers, and running a wordcount (the Hello Word program in Hadoop) is not only familiar with the Mapruduce model, but also the Linux commands (though there are Cygwin, But it's still a hassle to run mapruduce under windows ...
The intermediary transaction SEO diagnose Taobao guest Cloud host technology Hall for a long time did not write SEO aspect thing, today Roy Net SEO expert bin to share some regarding the search engine optimization aspect mistake, these mistakes may cause the search engine to ignore you, the website visitor ignores you, also possibly causes the visitor from your website to lose. Search engine Optimization (searching Engine optimization) SEO is not the result of the process, not the independent existence, but the whole site is part of the construction, as an important supporting behavior and ...
E-mail marketers are most enthusiastic about the five strategies 1 &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; More effective mail delivery platform 2 high-friendliness Mail page design 3 &nbs ...
Julie Zhuo, Facebook's design director, shared the experience of how her team used data to make decisions in the Friday Zurbsoapbox event, many of which were stunning, with live audio and content summaries. (Audio address: Http://podcast.zurb.com/15_ZURBSoapbox_with_Julie_Zhuo.mp3) analyze data rather than crave data Julie told her own product design team through the data to ...
1. Boxing, unpacking or aliases many of the introduction of C #. NET learning experience books on the introduction of the int-> Int32 is a boxing process, the reverse is the process of unpacking. This is true of many other variable types, such as short <-> int16,long <->int64. For the average programmer, it is not necessary to understand this process, because these boxes and unboxing actions can be automatically completed, do not need to write code to intervene. But we need to remember that ...
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