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对于任何一棵二叉树 终端节点数比度为2的节点数多1.
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posted @ 2020-01-04 10:20
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http://blog.itpub.net/31561269/viewspace-2639083/ https://juejin.im/post/5cfd060ee51d4556f76e8067 适合的场景 数据库防止穿库 Google Bigtable,Apache HBase和Apache Ca
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posted @ 2020-01-03 16:11
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https://cloud.tencent.com/developer/article/1041507
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posted @ 2020-01-03 14:16
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posted @ 2020-01-03 08:44
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依赖 偏移量而不是页码翻页 1、对已排序数据支持逆序请求;2、数据总量的变动不影响请求参数的构造;
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posted @ 2019-12-31 16:11
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posted @ 2019-12-30 20:36
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https://gameinstitute.qq.com/community/detail/101951 https://www.infoq.cn/article/tencent-ranking-system-practice-and-challenges
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posted @ 2019-12-30 18:00
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https://redisbook.readthedocs.io/en/latest/compress-datastruct/ziplist.html
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posted @ 2019-12-30 14:10
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RAID系统被初始化 https://forum.huawei.com/enterprise/zh/thread-256077-1-1.html
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posted @ 2019-12-30 14:10
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https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/start
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posted @ 2019-12-30 12:17
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能够满足这样要求的哈希算法有很多,其中比较著名并且应用广泛的一个哈希算法,那就是MurmurHash 算法。尽管这个哈希算法在 2008 年才被发明出来,但现在它已经广泛应用到 Redis、MemCache、Cassandra、HBase、Lucene 等众多著名的软件中。
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posted @ 2019-12-28 23:48
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posted @ 2019-12-28 10:16
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posted @ 2019-12-27 23:59
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https://www.jianshu.com/p/1a6faab3cae4
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posted @ 2019-12-27 15:13
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https://docs.open.alipay.com/289/105656 3、access_token 有效期:access_token取决于授权时指定的scope的有效期,如果授权时指定多个scope,最终的access_token的有效期取决于有效期最短的scope。 access_tok
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posted @ 2019-12-26 17:59
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https://talks.golang.org/2013/advconc.slide#5 It's easy to go, but how to stop? Long-lived programs need to clean up. Let's look at how to write progr
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posted @ 2019-12-25 19:15
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https://go.dev/blog/pipelines Go Concurrency Patterns: Pipelines and cancellation Sameer Ajmani13 March 2014 Introduction Go's concurrency primitives
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posted @ 2019-12-25 17:41
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小结: 1、 Background is the root of any Context tree; it is never canceled: 2、 https://blog.golang.org/context Sameer Ajmani29 July 2014 Introduction In
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posted @ 2019-12-25 15:47
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tick := time.NewTicker(4000 * time.Millisecond) select { case i := <-data2send: log.Println(i) s := convertMsg(i) producer.Produce(&kafka.Message{ Top
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posted @ 2019-12-24 17:02
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https://juejin.im/post/5da40462f265da5baf410a11
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posted @ 2019-12-24 11:41
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阿里云Redis开发规范-阿里云开发者社区 https://developer.aliyun.com/article/531067 https://mp.weixin.qq.com/s/UWE1Kx6teNs6g8jjdHnI0A 阿里云Redis开发规范 付磊-起扬 云效 2018-04-25 摘
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posted @ 2019-12-24 11:40
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mysql 字段值分布很少的字段要不要加索引_数据量超过多少加索引-CSDN博客 https://blog.csdn.net/qq_24935119/article/details/108601180 Mysql规范-阿里云开 发者社区 https://developer.aliyun.com/ar
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posted @ 2019-12-23 22:30
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linux中高并发socket最大连接数的优化详解 https://m.jb51.net/article/106546.htm?from=singlemessage
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posted @ 2019-12-22 22:49
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posted @ 2019-12-21 15:02
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patchUpload.vue?5e29:406 Uncaught (in promise) DOMException: Failed to execute 'readAsArrayBuffer' on 'FileReader': The object is already busy reading
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posted @ 2019-12-20 15:40
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Asynchronous method in while loop https://stackoverflow.com/questions/43064719/javascript-asynchronous-method-in-while-loop let taskPool = new Promise
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posted @ 2019-12-19 19:58
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posted @ 2019-12-19 17:53
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posted @ 2019-12-17 19:53
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https://zh.wikipedia.org/wiki/堆疊溢位 https://zh.wikipedia.org/wiki/缓冲区溢出
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posted @ 2019-12-17 18:00
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https://stackoverflow.com/questions/45591594/fetch-does-not-send-headers
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posted @ 2019-12-17 14:37
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https://developer.mozilla.org/zh-CN/docs/Web/API/File
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posted @ 2019-12-17 14:16
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https://www.cnblogs.com/net-saiya/p/10969049.html 定义 缓冲寄存器又称缓冲器,它分输入缓冲器和输出缓冲器两种。前者的作用是将外设送来的数据暂时存放,以便处理器将它取走;后者的作用是用来暂时存放处理器送往外设的数据。[1]由于缓冲器接在数据总线上,故必
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posted @ 2019-12-16 22:47
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LZW https://www2.cs.duke.edu/csed/curious/compression/lzw.html https://www.golangprograms.com/golang-program-for-implementation-lzw-data-compression-a
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posted @ 2019-12-16 17:26
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https://play.golang.org/p/fXLnfnaWYA https://learnku.com/articles/23434/golang-learning-notes-five-archivezip-to-achieve-compression-and-decompression
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posted @ 2019-12-16 17:14
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的指针悬挂,即指针指向了一块没有分配给用户使用的内存,如果再用q指针进行操作就可能发生意想不到的问题。
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posted @ 2019-12-15 10:59
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使用Linux服务器来通过网络安装和激活Windows 7 —— 一些基本原理 https://www.pufengdu.org/blog/?p=372
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posted @ 2019-12-14 18:48
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https://www.pufengdu.org/blog/?p=380
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posted @ 2019-12-14 18:45
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Windows通过URL启动本机App http://xxx.itdhz.com/?file=001-Windows/100-Windows通过URL启动本机App
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posted @ 2019-12-14 18:37
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http://xxx.itdhz.com/?file=002-Linux/030-Linux%20Shell/007-游戏启动脚本
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posted @ 2019-12-14 18:33
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