今天决定去打印一个“No Entertainment”的横幅,贴在电脑的旁边.这其实是很久以前的事了,却搁浅到了现在.也正因为如此,今天想起来也觉得格外刻不容缓,内心好似义愤填膺,便写下这愤慨的独白. 所有的科技都是一种工具而已,电脑只是一种比较高级点的工具,仅此而已.我们首先应该想的是怎么用好它,而不是想着它怎么才能充分用好我们!本想着希望在周末能提高一下自己,多学习学习,回想起过去用电脑的过程,结果却真是被电脑玩得一塌糊涂.经常在写代码的时候,特别是刚刚想出某个类或者某个方法大概构思的时候,…

Entertainment Box 题意: 有n个节目,每个节目给出开始时间(st)和结束时间(en): 有k个内存条这k个内存条可以同时存储节目.如果节目j的开始时间stj  大于等于节目i的结束时间,就可以放进内存条中: 问这k个内存条最多可以存储多少个节目. 思路:开一个multiset容器,开始压入k个0,表示k个内存条,这k个数表示存入的该内存条的最后一个节目的结束时间.将所有的节目按结束时间由小到大排序,然后遍历所有节目的开始时间,查找最后一个小于等于当前开始时间的结束时间,更新,记…

提交链接 http://codeforces.com/gym/100781/submit Description: Ada, Bertrand and Charles often argue over which TV shows to watch, and to avoid some of their fights they have finally decided to buy a video tape recorder. This fabulous, new device can reco…

Ada, Bertrand and Charles often argue over which TV shows to watch, and to avoid some of their fights they have finally decided to buy a video tape recorder. This fabulous, new device can record kk different TV shows simultaneously, and whenever a sh…

本题出自: Nordic Collegiate Programming Contest 2015​ Ada, Bertrand and Charles often argue over which TV shows to watch, and to avoid some of their fights they have finally decided to buy a video tape recorder. This fabulous, new device can record k diffe…

Ada, Bertrand and Charles often argue over which TV shows to watch, and to avoid some of their fights they have finally decided to buy a video tape recorder. This fabulous, new device can record kk different TV shows simultaneously, and whenever a sh…

My guitar playing and singing 码农的自娱自乐 https://v.youku.com/v_show/id_XNDM4NTY1MTEwNA==.html?spm=a2hzp.8244740.0.0 https://v.youku.com/v_show/id_XNDMyOTMxNTY5Ng==.html?spm=a2h0j.11185381.listitem_page1.5~A https://v.youku.com/v_show/id_XNDQxNTI3NDgwOA=…

yum(全称为 Yellow dog Updater, Modified)是一个在Fedora和RedHat以及SUSE中的Shell前端软件包管理器.基於RPM包管理,能够从指定的服务器自动下载RPM包并且安装,可以自动处理依赖性关系,并且一次安装所有依赖的软体包,无须繁琐地一次次下载.安装.yum提供了查找.安装.删除某一个.一组甚至全部软件包的命令,而且命令简洁而又好记. yum的命令形式一般是如下:yum [options] [command] [package ...]其中的[opti…

本文目录 EF对单个实体的增查改删 增加单个实体 查询单个实体 修改单个实体 删除单个实体 EF里主从表关联数据的各种增删改查 增加(增加从表数据.增加主从表数据) 查询(根据主表找从表数据.根据从表找主表数据) 修改(修改从表的外键) 删除(删除主从表关系.删除主表数据.删除主从表数据.修改从表数据外键) 补充内容 SaveChanges方法提交多次操作 DbSet.Add方法返回当前实体 源码和系列文章导航 注:本章节多次演示了各种删除,要重复查看效果,需要解开注释初始化数据方法. 一.EF…

http://www.geekwire.com/2012/chart-pays-seattle-software-engineers/ Chart: Who pays the most in Seattle for software engineers BY JOHN COOK on February 2, 2012 at 3:14 pm     15 Comments Share  35 Tweet Share  19 Reddit Email FAQ: What to know for to…