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从网购到火车票，对比淘宝12306网为何如此烂？ - 大数据 & AI - 清泛网 - ...
...淘宝货品与消费者的供需关系可能是10：1，技术革新解决不了某种商品严重供不应求的本质问题。淘宝上的商品天然没有全局一致性的问题，做技术上做分区优化就简单得多了。火车票买卖的每笔业务都要互斥，以检查有没有票...
When to Redis? When to MongoDB? [closed]
...ou generate chunks of a page and cache their output. The header shows the player's experience, level, and amount of money; the player's Profile page has a block that shows their statistics; and so forth. The player gains some experience. Well, now you have several templates:Header:Simon, template...
Constructor function vs Factory functions
...arious types of objects which implement the same API. For example, a media player that can create instances of both HTML5 and flash players, or an event library which can emit DOM events or web socket events. Factories can also instantiate objects across execution contexts, take advantage of object ...
How can I play sound in Java?
...Stream as = new AudioStream(in);
// Use the static class member "player" from class AudioPlayer to play
// clip.
AudioPlayer.player.start(as);
// Similarly, to stop the audio.
AudioPlayer.player.stop(as);
...
Best approach to real time http streaming to HTML5 video client
... use flash to play HLS for everyone else. You can play HLS in flash via JW player 6, (or write your own HLS to FLV in AS3 like I did)
Soon, the most common way to do this will be HLS on iOS/Mac and DASH via MSE everywhere else (This is what Netflix will be doing soon). But we are still waiting for ...
技术人员如何创业《三》- 合伙人的分工 - 资讯 - 清泛网 - 专注C/C++及内核技术
...、李彦宏。
团队管理
这个也很重要，没有好的团队做不了太多的事情。在大公司工作是这样吧，很多时候大家不朝一个方向努力，互相排挤对方，也就是很多大公司难以产出好的产品。小公司的人员管理也很重要，因为每个...
搭建高可用mongodb集群（二）—— 副本集 - 大数据 & AI - 清泛网 - 专注C/...
...拷贝，从节点压力会不会过大？
数据压力大到机器支撑不了的时候能否做到自动扩展？
这篇文章看完这些问题就可以搞定了。NoSQL的产生就是为了解决大数据量、高扩展性、高性能、灵活数据模型、高可用性。但是光通过主...
What is a coroutine?
...intro you switch to the game and enter the online lobby -
but it needs 3 players and only you and your sister are in it. Instead
of waiting for another player to join you switch to your homework, and
answer the first question. The second question has a link to a YouTube
video you need to wat...
WebRTC - scalable live stream broadcasting / multicasting
... current implementation of this that is relevant and mature is Adobe Flash Player, which has supported p2p multicast for peer to peer video broadcasting since version 10.1.
http://tomkrcha.com/?p=1526.
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一个科技公司只是碰巧卖起了披萨？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...代广场的电子大屏，将所有的不满和吐槽在大屏幕上循环播放，当时业界都认为，达美乐CEO已经破罐子破摔了。“My order was made just as I order”(“披萨饼”实在毫无新意)；“taste as plastic”(“吃达美乐披萨就像在嚼塑料”)……这...