作者:黄永刚 Practical machine learning tricks from the KDD 2011 best industry paper 原文链接:http://blog.david-andrzejewski.com/machine-learning/practical-machine-learning-tricks-from-the-kdd-2011-best-industry-paper/ 研究机器学习的论文通常倾向于提出一种新理论或算法,对于问题背景.数据表示.特征工程
如何评估oracle AWR 的在oracle 中的存储情况 如果把awr保存时间从默认的7天修改为30天,采样时间从1小时修改到更短,修改之后如何预估空间占用? ------------------->用这个看下信息@$oracle_home/rdbms/admin/AWRINFO.sql 以下为样本信息: SQL> @?/rdbms/admin/awrinfo This script will report general AWR information ~~~~~~~~~~~~~~~~~
Private Declare Sub RtlMoveMemory Lib "kernel32" (Destination As Any, Source As Any, ByVal Length As Long) 'code by lichmama from cnblogs.com Private Sub Form_Load() ) As Byte , ) As Byte , , ) As Byte Debug.Print "一维数组:" Debug.Print V