码迷,mamicode.com
首页 >  
搜索关键字:previous    ( 1046个结果
253 Meeting Rooms II
看到区间求重叠的部分 , 就想到对区间排序(start, end?), 然后用堆模拟遍历218 The Skyline Problem Like the previous one Meeting Room, still need to sort the intervals using a compa ...
分类:其他好文   时间:2017-08-13 20:13:03    阅读次数:163
Dynamic Programming
First, think of solution as a linear sequence of decisions. Second, work backward from the last decision to see: how a decision depends on previous de ...
分类:其他好文   时间:2017-08-09 20:09:57    阅读次数:177
[POJ 2104]K-th Number
Description You are working for Macrohard company in data structures department. After failing your previous task about key insertion you were asked t ...
分类:其他好文   时间:2017-08-09 16:54:02    阅读次数:207
spark的外排:AppendOnlyMap与ExternalAppendOnlyMap
相信很多人和我一样, 在控制台中总是可以看到会打印出如下的语句: INFO ExternalAppendOnlyMap: Thread 94 spilling in-memory map of 63.2 MB to disk (7 times so far) 经过查询一下,摘抄入下: AppendO ...
分类:移动开发   时间:2017-08-08 13:56:47    阅读次数:800
leetcode 316. Remove Duplicate Letters
Given a string which contains only lowercase letters, remove duplicate letters so that every letter appear once and only once. You must make sure your ...
分类:其他好文   时间:2017-08-07 20:41:30    阅读次数:119
influxDB---Data Exploration
1、The Group by clause and fill() 一般情况下,一个group by 间隔时间用null输出代表没有值的数据,可用fill()来改变没有值 的输出方式。fill()选项包括 任何数字 null:设置null为间隔内没有数据的输出 previous:复制前一个间隔的值作为 ...
分类:数据库   时间:2017-08-07 10:08:06    阅读次数:235
[odb-users] Create schema error (unknown database schema '')
Boris Kolpackov boris at codesynthesis.com Fri May 31 11:13:02 EDT 2013 Previous message: [odb-users] Create schema error (unknown database schema '') ...
分类:数据库   时间:2017-08-07 00:12:13    阅读次数:308
Lunix 安装VMware tools
1.开机状态 点击虚拟机界面 "虚拟机(M)" > “开始安装VMware tools” . 2.这时桌面多了一个 3. A previous installation of VMware software has been detected. The previous installation w ...
分类:系统相关   时间:2017-08-06 15:06:03    阅读次数:213
svn 不能clean up
今天碰到了个郁闷的问题,svn执行clean up命令时报错“Previous operation has not finished; run 'cleanup' if it was interrupted”。无论你到那个父层次的目录执行“clean up “,都是报一样的错。执行cleanup时候 ...
分类:其他好文   时间:2017-08-03 01:05:46    阅读次数:201
kettle的job中运行每行
?? job中运行每行 有时,我们须要job或转换执行多次。且每次传入的參数都不同。假如你正在做数据迁移的工作,须要导入每天的旧数据,则须要一个job依据指定的日期导入数据,该日期被指定作为參数。假设我们须要导入从一个起始日期到昨天全部的旧数据,手工执行job是痛苦的也是错误的做法,kettle是能 ...
分类:其他好文   时间:2017-07-30 19:04:24    阅读次数:214
1046条   上一页 1 ... 44 45 46 47 48 ... 105 下一页
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!