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  Python装饰器高级用法

  ... result = func(*args, **kwargs) end_ts = time.time() seconds = start_ts - end_ts if seconds > 1: logging.warn(slow call: {name} in {seconds}s.format( ...

  AlphaWallet 2019-07-31 10:06 评论0 收藏0
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  基于一致性哈希的分布式内存键值存储——CHKV

  ...enchmark -h 127.0.0.1 -p 10100 -c 100 -t set -q SET: 5006.76 requests per second SET: 5056.43 requests per second SET: 5063.55 requests per second SET: 5123.74.55 requests per second 把以上2个节点日志级别都...

  zhangke3016 2019-08-15 15:58 评论0 收藏0
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  php unix时间转换成天,时，分，秒

  ... 将秒时间转换成天 小时 分 秒 * @author mmy * @param $second * @return string */ function time2string($second) { $day = floor($second/(3600*24)); $second = $second%(3...

  tommego 2019-06-27 14:54 评论0 收藏0
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  【python】Human readable duration format 时间格式转换

  ...Kata is to write a function which formats a duration, given as a number of seconds, in a human-friendly way. The function must accept a non-negative integer. If it is zero, it just returns now. Oth...

  liangzai_cool 2019-07-25 10:44 评论0 收藏0
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  PHP实现的一个时间帮助类

  ...s 小时前, MINUTE => %s 分钟前, SECOND => %s 秒前 ]; } $now = $now == null ? time() : $now; $seconds = $now - $timestamp; if ($s...

  ky0ncheng 2019-07-01 11:07 评论0 收藏0
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  浅谈 OOP JavaScript [完结章] -- 继承

  ...数(作为父类) this.a = abc; //添加属性 } function Second() { //另一个构造函数(作为派生类也称为子类) this.b = 10; //同上 } Second.prototype = new First(); //子类的原型对象添加父类的实例。 var box = new ...

  张利勇 2019-08-22 10:49 评论0 收藏0
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  ES6 变量和函数参数的临时死区

  ...正确使用函数参数的例子：例1: function testFunctionTdz(first, second = first + 1) { console.log(`first: ${first} || second: ${second}`); } testFunctionTdz(1); //first: 1 || second: 2 testFunctionTdz(1, 1); /...

  entner 2019-08-26 10:15 评论0 收藏0
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  ES6-迭代器（iterator）和生成器（generator）- 迭代器和生成器的高级用法

  ...r() { let first = yield 1; console.log(`first: ${first}`); let second = yield first + 2; console.log(`second: ${second}`); let third = yield second + 3; } let iterator = createI...

  Edison 2019-08-26 18:36 评论0 收藏0
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  用 JavaScript 实现链表操作 - 13 Shuffle Merge

  ...函数应该返回一个新链表。 var first = 3 -> 2 -> 8 -> null var second = 5 -> 6 -> 1 -> 9 -> 11 -> null shuffleMerge(first, second) === 3 -> 5 -> 2 -> 6 -> 8 -> 1 -> 9 -> 11 -> null 如果参数之一为空，应该直接返回另一个链表（即使另一个链表也为...

  shiguibiao 2019-08-20 14:21 评论0 收藏0
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  时间戳转换成时间日期格式及去重

  ... minutes = parseInt(time/1000/60%60,10) /* 计算剩余秒数 */ var seconds = parseInt(time/1000%60,10) /* 如果小于10，则在数字前面添加0 */ if(hours < 10) { hours = 0 + hours } if(minutes < 10) {...

  tianyu 2019-08-26 12:16 评论0 收藏0
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  配置 spring boot 2.X 支持 prometheus metrics

  ...m_cpu_usage gauge system_cpu_usage 0.11287867482465304 # HELP jvm_gc_pause_seconds Time spent in GC pause # TYPE jvm_gc_pause_seconds summary jvm_gc_pause_seconds_count{action=end of minor GC,cause...

  leo108 2019-08-16 17:04 评论0 收藏0
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  爬虫性能：NodeJs VS Python

  ...0 no = getItems(allpage) end = time.clock() print(it takes %s Seconds to get %s items %(end-start,no)) 实验5次的结果： it takes 48.1727159614 Seconds to get 720 items it takes 45.339799941...

  EastWoodYang 2019-07-25 10:46 评论0 收藏0