type below: brew update brew install redis To have launchd start redis now and restart at login: brew services start redis to stop it, just run: brew services stop redis Or, if you don't want/need a background service you can just run: redis-serve
API stands for "application program interface". It's just a documented method of interacting with someone else's service. For example, Google has an API for Gmail. And an API for Calendar. And APIs for just about everything else they d
闲下来了就想把错过的美剧全刷一遍， 如果你和我一样，对看电影这件事情到了一种狂热的境地， 相信我Modern love 绝对不容错过，一共8集 8个独立故事 唯一的遗憾是没有英文字幕，我只能靠薄弱的听力来记录浪漫的句子。 Everyone wants a Guzmin！ I was never looking him. I was looking
今天Linux第一课，感觉不错，兴趣和激情都在线，上课也同步做了笔记（下图）。希望在刘老师的帮助下能完成新目标，顺利拿到认证。2021年应该是不一样的一年，新的挑战和机遇，再没有什么理由和借口停滞不前了，为自己加油鼓劲！一句话共勉：有没有胜过昨天的自己？如果没，那还等什么，just do it ! 超越昨
剑指 Offer 28. 对称的二叉树 class Solution { public boolean isSymmetric(TreeNode root) { if(root == null) return true; return Just(root.left,root.right); } public boolean Just(TreeNode rRoot,TreeNode lRoot){ if(rRoot==n
Java各版本新增特性, Since Java 8作者：Grey 原文地址： Github 语雀 博客园 Java 8Reactor of Java 这一章来自于《Spring in Action, 5th》 的笔记，因为这本书讲Reactor of Java讲的太好了，所以作为笔记摘抄了下来。 Reactor of JavaIn an imperative programming model, the code wo
受疫情影响，第十一届中国数据库技术大会（DTCC 2020）从原定的5月份，推迟到了8月份，再推迟到了12月份。尽管如此，依然没有减退国人对数据库技术的热情。2020年12月21日-12月23日，北京国际会议中心人头攒动，各大厂商争奇斗艳。在NoSQL技术专场，京东智能城市研究院的李瑞远博士给大家带来了《京
受疫情影响，第十一届中国数据库技术大会（DTCC2020）从原定的5月份，推迟到了8月份，再推迟到了12月份。尽管如此，依然没有减退国人对数据库技术的热情。2020年12月21日-12月23日，北京国际会议中心人头攒动，各大厂商争奇斗艳。在NoSQL技术专场，京东智能城市研究院的李瑞远博士给大家带来了《
拆解源码之前，可以先参阅入门文章 Project Reactor 核心原理解析 及Reactive响应式流入门。 实例： Flux.just("tom", "jack", "allen") .filter(s -> s.length() > 3) .map(s -> s.concat("@qq.com")) .subscribe(System.out::println)
This way 题意： 给你n个数，每次有两种操作： 1 l r v 表示a[i]=max(a[i],v)[l<=i<=r] 2 l r v 简单来说就是问你v和a[i](l<=i<=r)的异或和，得到x，然后输出多少个数含有x的最高位 题解： 对于第一个询问，首先如果要更新的区间的数参差不齐，那么在单点更新一次之后，下限就会上来，那么更新
如何只用IPad+IPhone玩Just Dance 首先你需要有个苹果外服的账号 因为Just Dance国服锁了，所以必须用外服账号登上。我这里用的是我当时玩lol手游注册的日区账号，如果不知道怎么注册的，可以淘宝买一个，也可以直接百度搜索苹果日区账号注册教程。 下载游戏 当你在苹果商店里搜索
In the game of DotA, Pudge’s meat hook is actually the most horrible thing for most of the heroes. The hook is made up of several consecutive metallic sticks which are of the same length.Now Pudge wants to do some operations on the hook.Let us number the
参考：https://stackoverflow.com/questions/6926551/android-usage-of-the-flinger-term I asked the same question on the Android platform mailing list and got the follow reply: By the definition in the dictionary, a flinger is someone that flings. In the case o
一、Reading Many people put off until tomorrow what they can do today. They always look for excuses to postpone doing something. In the end, it never gets done. If we leave things undone, We will eventually worry. This will then cause unnecessary stress. Th
Delete: delete from Users where last_name = 'clark'; If you wanted to delete everything in our table, I mentioned you could just use the delete command without a condition. However, using truncate is a more performant way to do so. truncate
instructions After a lot of thought, I decided that it would be better to teach you HTML, because it's easier to get interested than a boring Java program So, here we go. I don't know if you have this compiler there But I think I can teach you j
Yesterday is history,tomorrow is a mystery,but today is a gift,that is why it is called Present.-功夫熊猫 昨天是历史，明天是未知，只有今天才是天赐的礼物。 The future is never what you were expecting.That's what makes it so bloody exciting! Whatever happens to tom
目录Daily English Dictation6 Daily English Dictation 6 The secret of life is/ just to/ live every moment. carpe diem—— ['kɑ:pi'di:em] —— （拉丁语）及时行乐，抓住今天 adj.Proactive actions are intended to cause changes, rather than just reacting to cha
ctmd，第三天张口就是大骂， when i stay alone, i just miss you. when you break my heart, i just hate you. when you aside me, i just like you. when i go away, because i love you. when you leave me away , my life is end. because of you, i am power full, becaus
5.1编写一系列条件测试;将每个测试以及你对其结果的预测和实际结果都打印出来。你编写的代码应类似于下面这样: car = 'subaru' print("Is car == 'subaru'? I predict True.") print(car == 'subaru') print("\nIs car == 'audi'? I predict False.") print(car
Functor、Applicative 和 Monad 是函数式编程语言中三个非常重要的概念，尤其是 Monad。 说明：本文中的主要代码为 Haskell 语言，它是一门纯函数式的编程语言。 一、结论 关于 Functor、Applicative 和 Monad 的概念，其实各用一句话就可以概括： 一个 Functor 就是一种实现了 Functor ty
题目 Today, Yasser and Adel are at the shop buying cupcakes. There are
题意：给你一个序列，他的序列和是否大于他的任何他的子序列（连续的子序列）的和。 题目链接：https://vjudge.net/problem/CodeForces-1285B 思路：求他的最大连续子序列和。那如何求最大子序列和呢？用动态规划求即可。但是要注意的是，子系列不能和原序列一样。 用dp[i]表示以a[i]结尾的最大连
题目大意： 题目传送门：https://codeforces.com/contest/1285/problem/B 给你一串数字，有正有负，问所有数字的和是不是严格大于任何一个子段（不包括全段）的和。 题目分析： 本题思路很简单，就是寻找最大子串的值与全串的值相比较，如果全串大于最大字串，则输出“YES”，否则输出“NO”。 寻
Nothing comes from nothing. 天下没有免费的午餐。 Nothing comes from nothing, and in some cases, even something can't gurantee something. But if we don't invest anything, we would probably harvest anything. I always want to be honoured as excellent program
