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本文翻译自Coding-Geek文章:《 How does a relational database work》。 原文链接:http://coding-geek.com/how-databases-work/#Buffer-Replacement_strategies 紧接上一篇文章,本文翻译了 阅读全文
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拆点二分图匹配 棋盘游戏 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 2146 Accepted Submission(s): 1250 P 阅读全文
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具体错误信息:严重: StandardWrapper.Throwableorg.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; 阅读全文