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  CodeWars 上面的奇葩問題（二）

  ... 1) if the first char is [0-9]: // a) verify what follows contains at least 1 [a-z] // b) verify what follows contains at least 1 [A-Z] // c) verify what follows contains only [0-9a-...

  TANKING 2019-08-21 12:23 評論0 收藏0
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  395. Longest Substring with At Least K Repeating C

  題目要求 Find the length of the longest substring T of a given string (consists of lowercase letters only) such that every character in T appears no less than k times. Example 1: Input: s = aaabb, k = 3...

  vvpvvp 2019-08-16 15:09 評論0 收藏0
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  CSS顏色相關(guān)總結(jié)

  ...also you could also add/eliminate content. You should keep in your file at least one image with figure caption and at least one table (with the contents as before). You should style this file with...

  lieeps 2019-08-30 15:44 評論0 收藏0
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  dubbo源碼解析（三十八）集群——LoadBalance

  ...了4種負(fù)載均衡實(shí)現(xiàn)： RandomLoadBalance：基于權(quán)重隨機(jī)算法 LeastActiveLoadBalance：基于最少活躍調(diào)用數(shù)算法 ConsistentHashLoadBalance：基于 hash 一致性 RoundRobinLoadBalance：基于加權(quán)輪詢算法 具體的實(shí)現(xiàn)看下面解析。 源碼分析 （一）AbstractLo...

  不知名網(wǎng)友 2019-08-19 11:32 評論0 收藏0
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  LRU & LFU Cache

  ...p可以做到get和put都是O(1)。因?yàn)檫€有put函數(shù)，要可以remove least recently used cache，所以還需要一個數(shù)據(jù)結(jié)構(gòu)來記錄順序，自然想到list。set以及delete操作在LinkedList里面都是O(1)，就是要找到已存在的key這個操作在list是O(N)，因?yàn)榧匆獎h...

  wenshi11019 2019-08-14 17:20 評論0 收藏0
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  Python使用矩陣分解法找到類似的音樂

  ...加權(quán)和來學(xué)習(xí)用戶因子X u和藝術(shù)家因子Y i： def alternating_least_squares(Cui, factors, regularization, iterations=20): users, items = Cui.shape X = np.random.rand(users, factors) * 0.01 Y = np.random.rand(ite...

  Joonas 2019-07-30 16:58 評論0 收藏0
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  【整理總結(jié)】負(fù)載均衡淺析

  ...ination Hash, DH), 可以設(shè)置多個VIP 4.3.2 動態(tài)算法 最少連接(Least Connections, LC)，找出當(dāng)前連接數(shù)最小的服務(wù)器 加權(quán)最少連接(Weighted Least Connections, WLC) 最短期望延遲(Shortest Expected Delay Scheduling, SED) 基于WLC。例如: 現(xiàn)有A, B, C三臺服務(wù)器....

  idealcn 2019-07-25 14:30 評論0 收藏0
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  [LeetCode] 460. LFU Cache

  Problem Design and implement a data structure for Least Frequently Used (LFU) cache. It should support the following operations: get and put. get(key) - Get the value (will always be positive) of the ...

  yacheng 2019-08-19 11:13 評論0 收藏0
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  358. Rearrange String k Distance Apart

  ...nd an integer k, rearrange the string such that the same characters are at least distance k from each other. All input strings are given in lowercase letters. If it is not possible to rearrange the...

  oogh 2019-08-14 14:12 評論0 收藏0
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  Java 縮短UUID為22位

  ...); return toIDString(u.getMostSignificantBits()) + toIDString(u.getLeastSignificantBits()); } private static String toIDString(long l) { char[] buf = 00000000000.toCharArra...

  Michael_Ding 2019-08-16 16:43 評論0 收藏0
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  argocd-rollouts基于svc 的自動灰度發(fā)布

  ... istio: virtualServices: - name: rollout-vsvc # At least one virtualService is required routes: - primary # At least one route is required # -...

  AJie 2021-11-22 15:22 評論0 收藏0