Say you have an array for which theithelement is the price of a given stock on dayi.If you were only permitted to complete at most one transaction (ie...
分类:
其他好文 时间:
2015-09-28 20:58:50
阅读次数:
218
大多数人对滤波器的了解,只是认为,滤波器就是对信号进行分离,比如滤除信号中低频或者高频的成分,实际上这种理解是狭义的,广义上的滤波器除了包括上面的功能以外,还包括对信号的整形,而前者是频域滤波器,后者为时域滤波器。本文所提到的Moving Average Filter实际上就是一种时域滤波器。由滤波...
分类:
其他好文 时间:
2015-09-26 17:19:43
阅读次数:
395
DescriptionFJ is surveying his herd to find the most average cow. He wants to know how much milk this 'median' cow gives: half of the cows give as muc...
分类:
其他好文 时间:
2015-09-26 17:12:17
阅读次数:
189
ReactMount._mountImageIntoNode负责将virtualdom 实际mount到dom上 if (transaction.useCreateElement) { while (container.lastChild) { container.re...
分类:
其他好文 时间:
2015-09-24 16:26:00
阅读次数:
1553
1 package com.shuzu; 2 3 public class Average { 4 public static void main(String[] args) { 5 int[][] a = {{2,3},{6,7},{8,20,20}}; 6 ...
分类:
编程语言 时间:
2015-09-24 10:46:14
阅读次数:
199
--skip-opt--extended-insert=false--add-drop-table--create-options--disable-keys--quick--triggers=false--hex-blob--single-transaction--ignore-table=mysql.event
分类:
数据库 时间:
2015-09-23 19:33:10
阅读次数:
179
原帖由qingyun于 2010-6-21 15:44 发表在写pl/sql的时候,有个很重要的注意点;比如:beginupdate某个sqlserver的表@dblink名字 .....;update 某个oracle的表...;end;这段pl/sql执行会报错:错误信息是:----------...
分类:
数据库 时间:
2015-09-23 17:01:50
阅读次数:
271
Say you have an array for which theithelement is the price of a given stock on dayi.If you were only permitted to complete at most one transaction (ie...
分类:
其他好文 时间:
2015-09-23 13:24:29
阅读次数:
175
START TRANSACTION [WITH CONSISTENT SNAPSHOT]BEGIN [WORK]COMMIT [WORK] [AND [NO] CHAIN] [[NO] RELEASE]ROLLBACK [WORK] [AND [NO] CHAIN] [[NO] RELEASE]SE...
分类:
其他好文 时间:
2015-09-22 13:00:58
阅读次数:
194
系统中缺少一个lib库 libz.so.1文件,使用yum安装会自动找到相关的rpm包,如下命令 # yum -y install libz.so.1 Resolving Dependencies --> Running transaction check ---> Package zlib.i686 0:1.2.3-29.el6 ...
分类:
其他好文 时间:
2015-09-22 11:36:09
阅读次数:
194