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摘要: https://mp.weixin.qq.com/s/0jPq_YN_BtIHth84smR8WA 阅读全文
posted @ 2020-01-09 22:52 papering 阅读(1047) 评论(0) 推荐(0)
摘要: 入 Go 必读:大型Go工程的项目结构及实战思考 原创 毛剑 QCon 今天 阅读全文
posted @ 2020-01-08 23:17 papering 阅读(829) 评论(0) 推荐(0)
摘要: CommonMistakes https://golang.org/doc/faq#closures_and_goroutines Why is there no goroutine ID? ¶ Goroutines do not have names; they are just anonymou 阅读全文
posted @ 2020-01-08 23:16 papering 阅读(499) 评论(0) 推荐(0)
摘要: goroutines inside of goroutines 阅读全文
posted @ 2020-01-08 15:16 papering 阅读(180) 评论(0) 推荐(0)
摘要: 、 阅读全文
posted @ 2020-01-07 15:50 papering 阅读(476) 评论(0) 推荐(0)
摘要: 写入自身 阅读全文
posted @ 2020-01-07 15:50 papering 阅读(388) 评论(0) 推荐(0)
摘要: 1 bash 方法执行顺序 阅读全文
posted @ 2020-01-06 19:03 papering 阅读(218) 评论(0) 推荐(0)
摘要: 1 阅读全文
posted @ 2020-01-05 17:11 papering 阅读(141) 评论(0) 推荐(0)
摘要: t 阅读全文
posted @ 2020-01-05 17:08 papering 阅读(142) 评论(0) 推荐(0)
摘要: 预先不知道单词列表 阅读全文
posted @ 2020-01-05 10:50 papering 阅读(156) 评论(0) 推荐(0)
摘要: 小结: 1、内存对齐:空间换时间 2、尽管类型T1和T2拥有相同的字段集,但是它们的尺寸并不相等。 type T0 struct { a int8 b int64 c int16 } type T1 struct { a int8 c int16 b int64 } 64位操作系统,基于x64的处理 阅读全文
posted @ 2020-01-05 10:29 papering 阅读(389) 评论(0) 推荐(0)
摘要: 对于任何一棵二叉树 终端节点数比度为2的节点数多1. 阅读全文
posted @ 2020-01-04 10:20 papering 阅读(2000) 评论(0) 推荐(0)
摘要: 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 阅读全文
posted @ 2020-01-03 16:11 papering 阅读(867) 评论(0) 推荐(0)
摘要: https://cloud.tencent.com/developer/article/1041507 阅读全文
posted @ 2020-01-03 14:16 papering 阅读(203) 评论(0) 推荐(0)
摘要: 1 阅读全文
posted @ 2020-01-03 08:44 papering 阅读(289) 评论(0) 推荐(0)
摘要: 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; 阅读全文
posted @ 2019-12-31 16:11 papering 阅读(283) 评论(0) 推荐(0)
摘要: 区间树 阅读全文
posted @ 2019-12-30 20:36 papering 阅读(168) 评论(0) 推荐(0)
摘要: https://gameinstitute.qq.com/community/detail/101951 https://www.infoq.cn/article/tencent-ranking-system-practice-and-challenges 阅读全文
posted @ 2019-12-30 18:00 papering 阅读(316) 评论(0) 推荐(0)
摘要: https://redisbook.readthedocs.io/en/latest/compress-datastruct/ziplist.html 阅读全文
posted @ 2019-12-30 14:10 papering 阅读(182) 评论(0) 推荐(0)
摘要: RAID系统被初始化 https://forum.huawei.com/enterprise/zh/thread-256077-1-1.html 阅读全文
posted @ 2019-12-30 14:10 papering 阅读(346) 评论(0) 推荐(0)
摘要: https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/start 阅读全文
posted @ 2019-12-30 12:17 papering 阅读(185) 评论(0) 推荐(0)
摘要: 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。 阅读全文
posted @ 2019-12-28 23:48 papering 阅读(484) 评论(0) 推荐(0)
摘要: q 阅读全文
posted @ 2019-12-28 10:16 papering 阅读(351) 评论(0) 推荐(0)
摘要: 1 阅读全文
posted @ 2019-12-27 23:59 papering 阅读(502) 评论(0) 推荐(0)
摘要: https://www.jianshu.com/p/1a6faab3cae4 阅读全文
posted @ 2019-12-27 15:13 papering 阅读(429) 评论(0) 推荐(0)
摘要: 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 阅读全文
posted @ 2019-12-26 17:59 papering 阅读(581) 评论(0) 推荐(0)
摘要: 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 阅读全文
posted @ 2019-12-25 19:15 papering 阅读(315) 评论(0) 推荐(0)
摘要: https://go.dev/blog/pipelines Go Concurrency Patterns: Pipelines and cancellation Sameer Ajmani13 March 2014 Introduction Go's concurrency primitives 阅读全文
posted @ 2019-12-25 17:41 papering 阅读(243) 评论(0) 推荐(0)
摘要: 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 阅读全文
posted @ 2019-12-25 15:47 papering 阅读(332) 评论(0) 推荐(0)
摘要: tick := time.NewTicker(4000 * time.Millisecond) select { case i := <-data2send: log.Println(i) s := convertMsg(i) producer.Produce(&kafka.Message{ Top 阅读全文
posted @ 2019-12-24 17:02 papering 阅读(424) 评论(0) 推荐(0)
摘要: https://juejin.im/post/5da40462f265da5baf410a11 阅读全文
posted @ 2019-12-24 11:41 papering 阅读(241) 评论(0) 推荐(0)
摘要: 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 阅读全文
posted @ 2019-12-24 11:40 papering 阅读(688) 评论(0) 推荐(0)
摘要: 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 阅读全文
posted @ 2019-12-23 22:30 papering 阅读(329) 评论(0) 推荐(0)
摘要: 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 阅读全文
posted @ 2019-12-22 22:49 papering 阅读(342) 评论(0) 推荐(0)
摘要: socket数 阅读全文
posted @ 2019-12-22 00:15 papering 阅读(215) 评论(0) 推荐(0)
摘要: 1 阅读全文
posted @ 2019-12-21 15:02 papering 阅读(144) 评论(0) 推荐(0)
摘要: patchUpload.vue?5e29:406 Uncaught (in promise) DOMException: Failed to execute 'readAsArrayBuffer' on 'FileReader': The object is already busy reading 阅读全文
posted @ 2019-12-20 15:40 papering 阅读(2736) 评论(0) 推荐(0)
摘要: Asynchronous method in while loop https://stackoverflow.com/questions/43064719/javascript-asynchronous-method-in-while-loop let taskPool = new Promise 阅读全文
posted @ 2019-12-19 19:58 papering 阅读(381) 评论(0) 推荐(0)
摘要: a 搜索 复制 阅读全文
posted @ 2019-12-19 17:53 papering 阅读(357) 评论(0) 推荐(0)
摘要: t 阅读全文
posted @ 2019-12-17 19:53 papering 阅读(236) 评论(0) 推荐(0)
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