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Vim编辑器-Editing a Little Faster
2 Editing a Little Faster Additional movement commands Quick searches along a single line Additional delete and change commands n The repeat command Keyboard macros (how to record and play back commands) Digraphs Word Movement Let’s start with movemeinsert /* KSXM:TAKE_SNPSHOT */ into sys.optstat_snapshot$
收集统计信息时，活动连接中根本看不到收集统计信息的sql，而是如下的sql_id=3wh9htctp7199 SQL_ID 3wh9htctp7199, child number 12 insert /* KSXM:TAKE_SNPSHOT */ into sys.optstat_snapshot$ (obj#, inserts, updates, deletes, timestamp, flags) (select m.obj#, m.insert使用file类delete方法和递归算法删除一个文件夹
使用file类delete方法和递归算法删除一个文件夹 注意：要求被删除的文件夹中存有子文件夹，子文件夹中还存储着各种文件和文件夹 package com.Work3; import org.junit.Test; import java.io.File; /** * @Author: 廾匸 * @Date: 2020/11/29 14:05 * @Description: * @ve