Factors精品文章

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  Python使用矩陣分解法找到類似的音樂

  ...矩陣：  Artist/User/Play CountsArtist FactorsUser Factors=× 代替將每個藝術家表示為所有360,000個可能用戶的游戲計數的稀疏向量，在對矩陣進行因式分解之后，每個藝術家將由50維密集向量表示。 通過減少這樣的...

  Joonas 2019-07-30 16:58 評論0 收藏0
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  <java并發編程實戰>學習一

  ...sp) { BigInteger i = extractFromRequest(req); BigInteger[] factors = factor(i); ++count;//破壞了線程的安全性 ，非原子性操作 encodeIntoResponse(resp, factors); } void encode...

  xiaoqibTn 2019-08-16 17:06 評論0 收藏0
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  Java并發，volatile+不可變容器對象能保證線程安全么？！

  ... private final BigInteger lastNumber; private final BigInteger[] lastFactors; public OneValueCache(BigInteger i, BigInteger[] factors) { lastNumber ...

  tyheist 2019-08-14 17:03 評論0 收藏0
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  JCIP閱讀筆記之線程安全性

  ... BigInteger i = extractFromRequest(req); BigInteger[] factors = factor(i); encodeIntoResponse(resp, factors); } } 這是一個無狀態的Servlet，什么是無狀態的？不包含任何域或者對其他類的域...

  nanchen2251 2019-08-15 17:40 評論0 收藏0
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  [LintCode] Three Distinct Factors

  Problem Given a positive integer n (1

  DangoSky 2019-08-15 17:49 評論0 收藏0
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  【J2SE】java并發編程實戰 讀書筆記（ 一、二、三章）

  ...er = new AtomicReference(); private final AtomicReference lastFactors = new AtomicReference(); public void service(ServletRequest req, ServletResponse resp) { Big...

  QLQ 2019-08-16 15:55 評論0 收藏0
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  第二章 線程安全性

  ... Servlet { private BigInteger lastNumber; private BigInteger[] lastFactors; private long hits; private long cacheHits; public synchronized long getHits() { return hits;...

  fsmStudy 2019-08-15 13:48 評論0 收藏0
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  歐拉函數(Euler' totient function )

  ...ib.numtheory.Divisors(maxnum=1000) Implements methods related to prime factors and divisors. Parameters: maxnum – Upper limit for the list of primes. (default = 1000) divisors(num) ...

  lewinlee 2019-07-31 12:23 評論0 收藏0
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  [LeetCode] 254. Factor Combinations

  Problem Numbers can be regarded as product of its factors. For example, 8 = 2 x 2 x 2; = 2 x 4.Write a function that takes an integer n and return all possible combinations of its factors. Note: You ...

  Leck1e 2019-08-16 13:44 評論0 收藏0
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  創建一個高度自適應的textarea

  ...用的textarea,用來計算textarea的高度。 let hiddenTextarea; const factors = [ letter-spacing, line-height, padding-top, padding-bottom, font-family, font-weight, font-size, tex...

  BLUE 2019-08-21 11:37 評論0 收藏0
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  哪些分析和BI技術將是2019年的最高優先級？

  ...劃。請單擊圖形以展開以便于閱讀。The three most important factors in delivering a positive user experience include good query performance（61%），creating and editing visualisations（60%），and personalising dashboards a...

  Lemon_95 2019-03-21 15:42 評論0 收藏0
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  [Leetcode] Ugly Number 丑陋數

  ...en number is an ugly number. Ugly numbers are positive numbers whose prime factors only include 2, 3, 5. For example, 6, 8 are ugly while 14 is not ugly since it includes another prime factor 7. No...

  RobinQu 2019-08-14 16:09 評論0 收藏0
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  264. Ugly NumberII & 313. Super Ugly Number

  ...o find the n-th ugly number. Ugly numbers are positive numbers whose prime factors only include 2, 3, 5. For example, 1, 2, 3, 4, 5, 6, 8, 9, 10, 12 is the sequence of the first 10 ugly numbers. No...

  Lionad-Morotar 2019-08-14 14:06 評論0 收藏0
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  leetcode263,264,313 ugly numbers

  ...n number is an ugly number. Ugly numbers are positive numbers whose prime factors only include 2, 3, 5. For example, 6, 8 are ugly while 14 is not ugly since it includes another prime factor 7. ...

  everfly 2019-08-16 11:02 評論0 收藏0