發簡信
IP屬地：華盛頓州
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Cassandra
Overview 一個cassandra 集群是由一些commodity server組成的ring-like的去中心化網絡。一個client連...
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使用對象 - javscript
Reference: https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Guide...
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OS 面試題
Operating System 進程和線程有什么區別Both processes and threads are independent se...
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HTTP request method 面試題
GET It requests a resource at the request URL. It should not contain a r...
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garbage collection in Java
Garbage Collector is to free heap memory by destroying unreachable objec...
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LC-600 Non-negative Integers without Consecutive Ones
Given a positive integer n, find the number of non-negative integers les...
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heap source code python
heapq source code https://hg.python.org/cpython/file/3.4/Lib/heapq.pyhtt...
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SQL and NoSQL
SQL數據庫被稱為關系型數據庫（RDBMS），而NoSQL數據庫被稱為非關系型數據庫或分布式數據庫。 儲存方式 tabledocument， k...