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Deep Learning(深度学习)学习笔记整理系列之(四) - 大数据 & AI - 清泛...

...能看懂,呵呵)。 5)此属于第一版本,若有错误,还需继续修正与增删。还望大家多多指点。大家都共享一点点,一起为祖国科研的推进添砖加瓦(呵呵,好高尚的目标啊)。请联系:zouxy09@qq.com 目录: 一、概述 二、...
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Apache两种工作模式区别及配置切换 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...满足MinSpareServers设置的需要创建一个进程,等待一秒钟,继续创建两个,再等待一秒钟,继续创建四个……如此按指数级增加创建的进程数,最多达到每秒32个,直到满足MinSpareServers设置的值为止。这就是预派生(prefork)的由来...
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How to lazy load images in ListView in Android

...elopers Blog. The suggested code uses: AsyncTasks. A hard, limited size, FIFO cache. A soft, easily garbage collect-ed cache. A placeholder Drawable while you download. share | improve this ans...
https://www.tsingfun.com/it/tech/1408.html 

Redis 的性能幻想与残酷现实 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...产环境使用的 Redis 版本已升级到 2.8 了。如果业务量峰值继续增高,看起来单个 Redis 分片还有大约 20% 的余量就到单实例极限了。那么可行的办法就是继续增加分片的数量来分摊单个分片的压力,前提是能够很容易的增加分片而...
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MFC OnEraseBkgnd浅析 - C/C++ - 清泛网 - 专注C/C++及内核技术

...刷新时用Invalidate(FALSE)这样的函数(不过这种情况下,窗口覆盖等造成的刷新还是要闪一 下,所以不是彻底的解决方法) 都挺简单的 ------------------------------------------------------ 在MFC中 任何一个window组件的绘图 都是放在这两个mem...
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创业公司倒闭大潮 教你正确烧钱速度? - 资讯 - 清泛网 - 专注C/C++及内核技术

...的、可规模化业务,这就很难,因为你要销售大量产品去覆盖你运营成本。 世上确实也存在一些毛利率很低但能玩转得很好的企业,但一般都是规模偏大、架构已非常好且新进入者很难和他们竞争的成熟企业。在创业公司的世...
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How to send an object from one Android Activity to another using Intents?

... Parcel, you must do this in the same order you put them in (that is, in a FIFO approach). Once you have your objects implement Parcelable it's just a matter of putting them into your Intents with putExtra(): Intent i = new Intent(); i.putExtra("name_of_extra", myParcelableObject); Then you can ...
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How to convert Linux cron jobs to “the Amazon way”?

... This answer is outdated There are 2 types of queues now. Use FIFO to get Exactly-Once Processing: A message is delivered once and remains available until a consumer processes and deletes it. Duplicates are not introduced into the queue. aws.amazon.com/sqs/features ...
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唱吧CEO陈华:创业初期不要找最贵的人 - 资讯 - 清泛网 - 专注C/C++及内核技术

...决掉,我不相信加人会有进展,我宁可保持一个小团队,继续给我试,如果试不出花样,就换总监继续试,如果还试不出来,最后才能说,是不是真的不应该做这个方向。 这个时候你就可以发现,可以在很小的资源范围内做尝...
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Rolling or sliding window iterator?

...his seems tailor-made for a collections.deque since you essentially have a FIFO (add to one end, remove from the other). However, even if you use a list you shouldn't be slicing twice; instead, you should probably just pop(0) from the list and append() the new item. Here is an optimized deque-based...