https://blog.pythonwood.com/人生苦短，我用PythonThu, 22 Aug 2019 14:00:00 +0800https://blog.pythonwood.com/2019/08/%E9%9D%A2%E8%AF%95%E9%AB%98%E9%A2%91%E9%A2%98-LRU%E7%BC%93%E5%AD%98%E7%9A%84python%E5%AE%9E%E7%8E%B0/<p>过程简略：&nbsp;url去重的方法，数据库四种隔离级别，乐观锁悲观锁，算法题研讨。算法讨论占了很长时间，以下是把这个过程沉淀后的一遍随笔。</p> <h3 id="leetcode146-lru">leetcode算法题：146. <span class="caps">LRU</span>缓存机制<a class="headerlink" href="#leetcode146-lru" title="Permanent link">&para;</a></h3> <p><a href="https://leetcode-cn.com/problems/lru-cache/">https://leetcode-cn.com/problems/lru-cache/</a></p> <blockquote> <p>运用你所掌握的数据结构，设计和实现一个  <span class="caps">LRU</span> (最近最少使用 …</p></blockquote>pythonwoodThu, 22 Aug 2019 14:00:00 +0800tag:blog.pythonwood.com,2019-08-22:/2019/08/面试高频题-LRU缓存的python实现/LRU缓存python