READS

READS精品文章

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  聊聊JDBC事务隔离级别（修正）

  ...的事务隔离级别到底会如何影响事务的并发，脏读(dirty reads), 不可重复读(non-repeatable reads)，幻读(phantom reads)到底是什么概念 事务 原子性(atomicity) 事务是数据库的逻辑工作单位，而且是必须是原子工作单位，对于其数据修改，...

  phpmatt 2019-08-14 14:35 评论0 收藏0
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  [Leetcode] Read N Characters Given Read4 用Read4 AP

  Read N Characters Given Read4 I The API: int read4(char *buf) reads 4 characters at a time from a file. The return value is the actual number of characters read. For example, it returns 3 if there is...

  wayneli 2019-08-14 12:36 评论0 收藏0
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  mysql实现nextVal功能

  ...函数过程中出现This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its de 错误 这是我们开启了bin-log, 我们就必须指定我们的函数是否是1 DETERMINISTIC 不确定的2 NO SQL 没有SQl语句，当然也不会修改数据3 READS SQL DATA 只是读取数据，...

  sixgo 2019-08-19 10:52 评论0 收藏0
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  [LeetCode] 9. Palindrome Number

  ...ine whether an integer is a palindrome. An integer is a palindrome when it reads the same backward as forward. Example 1: Input: 121Output: trueExample 2: Input: -121Output: falseExplanation: From ...

  zhaochunqi 2019-08-16 13:43 评论0 收藏0
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  利用html2canvas实现移动端上传图片生成海报

  ...at = this imageInput.addEventListener(change, function (e) { reads = new FileReader() reads.readAsDataURL(this.files[0]) reads.addEventListener(load, function (e) { ...

  Cruise_Chan 2019-08-26 13:49 评论0 收藏0
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  [LeetCode] 158. Read N Characters Given Read4 II -

  Problem The API: int read4(char *buf) reads 4 characters at a time from a file. The return value is the actual number of characters read. For example, it returns 3 if there is only 3 characters left i...

  周国辉 2019-08-16 13:48 评论0 收藏0