<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[PSU_VJD的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/PSU_VJD</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; PSU_VJD]]></copyright><item><title><![CDATA[离线安装chrome插件]]></title><link>https://blog.youkuaiyun.com/PSU_VJD/article/details/105750653</link><guid>https://blog.youkuaiyun.com/PSU_VJD/article/details/105750653</guid><author>PSU_VJD</author><pubDate>Sat, 25 Apr 2020 17:22:56 +0800</pubDate><description><![CDATA[一、背景

chrome插件相信很多同学都使用过，但是多数插件都需要从Google的应用商店在线安装，为简化还没有科学上网的同学安装插件的过程，特提供一种方式来离线安装chrome插件

二、安装

2.1 插件id获取

首先要找到你希望安装的插件，在应用商店的id

2.1.1 从应用商店获取(通用方式)

可以找能够科学上网的同学，在应用商店中找到希望安装的插件，进入插件详情页，详情页的ur...]]></description><category></category></item><item><title><![CDATA[使用github搭建个人Maven私服]]></title><link>https://blog.youkuaiyun.com/PSU_VJD/article/details/54317788</link><guid>https://blog.youkuaiyun.com/PSU_VJD/article/details/54317788</guid><author>PSU_VJD</author><pubDate>Tue, 10 Jan 2017 21:37:51 +0800</pubDate><description><![CDATA[准备

申请Github帐号并配置ssh public key: http://blog.youkuaiyun.com/psu_vjd/article/details/54317621


安装Git工具: http://blog.youkuaiyun.com/laiahu/article/details/7516939


安装Maven工具: http://blog.youkuaiyun.com/javaee_s]]></description><category></category></item><item><title><![CDATA[github配置ssh key]]></title><link>https://blog.youkuaiyun.com/PSU_VJD/article/details/54317621</link><guid>https://blog.youkuaiyun.com/PSU_VJD/article/details/54317621</guid><author>PSU_VJD</author><pubDate>Tue, 10 Jan 2017 20:55:33 +0800</pubDate><description><![CDATA[一、生成新的SSH key
在终端输入：


ssh-keygen -t rsa -C "${此ssh key的注释}"
回车后终端显示如下：

Generating public/private rsa key pair.

Enter file in which to save the key (/Users/xxx/.ssh/id_rsa):
提示你保存.ssh/id_rsa]]></description><category></category></item><item><title><![CDATA[【转】intellij IDEA里各图标对应的文件类型]]></title><link>https://blog.youkuaiyun.com/PSU_VJD/article/details/52529846</link><guid>https://blog.youkuaiyun.com/PSU_VJD/article/details/52529846</guid><author>PSU_VJD</author><pubDate>Tue, 13 Sep 2016 21:44:55 +0800</pubDate><description><![CDATA[本篇内容为大家提供的是IntelliJ IDEA 使用教程中的常见文件类型的图标介绍，IntelliJ IDEA是java语言开发的集成环境，IntelliJ在业界被公认为最好的java开发工具之一，尤其在智能代码助手、代码自动提示、重构、J2EE支持、Ant、JUnit、CVS整合、代码审查、 创新的GUI设计等方面的功能可以说是超常的。 。感兴趣的同学可以参考学习下，具体内容如下：

1、]]></description><category></category></item><item><title><![CDATA[Centos 6.4 rpm方式不联网安装mysql5.7]]></title><link>https://blog.youkuaiyun.com/PSU_VJD/article/details/52499701</link><guid>https://blog.youkuaiyun.com/PSU_VJD/article/details/52499701</guid><author>PSU_VJD</author><pubDate>Sun, 11 Sep 2016 02:12:13 +0800</pubDate><description><![CDATA[1、环境

CentOS-6.4


mysql 5.7

2、下载mysql   http://dev.mysql.com/downloads/mysql/（个人认为centos6即下载el6版本，centos7下载el7版本）

mysql-community-client-5.7.12-1.el6.i686.rpm

mysql-community-common-5.7]]></description><category></category></item><item><title><![CDATA[Centos 6.4 rpm方式不联网安装gcc、gcc-c++]]></title><link>https://blog.youkuaiyun.com/PSU_VJD/article/details/52499685</link><guid>https://blog.youkuaiyun.com/PSU_VJD/article/details/52499685</guid><author>PSU_VJD</author><pubDate>Sun, 11 Sep 2016 01:48:14 +0800</pubDate><description><![CDATA[先到http://vault.centos.org/6.4/os/x86_64/Packages/这里下载需要用到的依赖包，然后依次执行以下命令rpm -ivh libstdc++-4.4.7-3.el6.x86_64.rpm
rpm -ivh ppl-0.10.2-11.el6.x86_64.rpm
rpm -ivh cloog-ppl-0.15.7-1.2.el6.x86_64.rpm
rpm]]></description><category></category></item><item><title><![CDATA[【Spring】解决 @ResponseBody返回中文字符串乱码以及生僻字被强制以unicode方式显示问题]]></title><link>https://blog.youkuaiyun.com/PSU_VJD/article/details/52453404</link><guid>https://blog.youkuaiyun.com/PSU_VJD/article/details/52453404</guid><author>PSU_VJD</author><pubDate>Tue, 06 Sep 2016 20:51:22 +0800</pubDate><description><![CDATA[引起乱码原因为spring mvc使用的默认处理字符串编码为ISO-8859-1，

具体参考org.springframework.http.converter.StringHttpMessageConverter类中public static final Charset DEFAULT_CHARSET = Charset.forName("ISO-8859-1");

解决方法：]]></description><category></category></item><item><title><![CDATA[查看windows系统激活后的有效期]]></title><link>https://blog.youkuaiyun.com/PSU_VJD/article/details/50766721</link><guid>https://blog.youkuaiyun.com/PSU_VJD/article/details/50766721</guid><author>PSU_VJD</author><pubDate>Mon, 29 Feb 2016 17:00:20 +0800</pubDate><description><![CDATA[slmgr.vbs -xpr]]></description><category></category></item><item><title><![CDATA[51nod 算法马拉松11 D 计算]]></title><link>https://blog.youkuaiyun.com/PSU_VJD/article/details/50756225</link><guid>https://blog.youkuaiyun.com/PSU_VJD/article/details/50756225</guid><author>PSU_VJD</author><pubDate>Sat, 27 Feb 2016 17:56:58 +0800</pubDate><description><![CDATA[在oeis上搜了这么个公式，加上乘法逆元就AC了，不明觉厉。。。http://oeis.org/A005773
题目链接：http://www.51nod.com/contest/problem.html#!problemId=1556


// 计算.cpp
#include 
#define LL long long
#define lson l, m, rt<<1
#define r]]></description><category></category></item><item><title><![CDATA[51nod 算法马拉松11 A 翻硬币]]></title><link>https://blog.youkuaiyun.com/PSU_VJD/article/details/50754973</link><guid>https://blog.youkuaiyun.com/PSU_VJD/article/details/50754973</guid><author>PSU_VJD</author><pubDate>Sat, 27 Feb 2016 14:08:03 +0800</pubDate><description><![CDATA[理论解法转自知乎，原文链接：http://www.zhihu.com/question/26570175/answer/33312310
题目链接：http://www.51nod.com/contest/problem.html#!problemId=1613


【有 n 个硬币，一开始全部正面朝上，每次可以翻转 k 个硬币（ k 小于 n ），那么至少要 p 次翻转，才能让所有硬币反]]></description><category></category></item><item><title><![CDATA[判断点在任意多边形（包括凹凸边形）内]]></title><link>https://blog.youkuaiyun.com/PSU_VJD/article/details/50408510</link><guid>https://blog.youkuaiyun.com/PSU_VJD/article/details/50408510</guid><author>PSU_VJD</author><pubDate>Sat, 26 Dec 2015 14:44:23 +0800</pubDate><description><![CDATA[原文链接：点击打开链接


题目地址：http://www.cnblogs.com/try86/archive/2012/04/22/2465416.html
这一题，若点在边上，也将点看做成多边形内。
对于凸多边形有很多种方法判断点在多边形内，但若是凹多边形，则靠谱的方法不多，可以谷歌一下。

1）水平/垂直交叉点数判别法（适用于任意多边形包括凹凸边形）
注意到如果从P作水平向左]]></description><category></category></item><item><title><![CDATA[Windows下g++编译器(mingw) 5.2.0升级成功]]></title><link>https://blog.youkuaiyun.com/PSU_VJD/article/details/49534441</link><guid>https://blog.youkuaiyun.com/PSU_VJD/article/details/49534441</guid><author>PSU_VJD</author><pubDate>Sat, 31 Oct 2015 17:04:38 +0800</pubDate><description><![CDATA[附上mingw 5.2 x86_64下载链接：http://url.cn/algm9N]]></description><category></category></item><item><title><![CDATA[圆与任意多边形交的长度]]></title><link>https://blog.youkuaiyun.com/PSU_VJD/article/details/49150943</link><guid>https://blog.youkuaiyun.com/PSU_VJD/article/details/49150943</guid><author>PSU_VJD</author><pubDate>Thu, 15 Oct 2015 12:27:27 +0800</pubDate><description><![CDATA[{优快云:CODE:1209142}]]></description><category></category></item><item><title><![CDATA[Centos 下安装Chrome浏览器]]></title><link>https://blog.youkuaiyun.com/PSU_VJD/article/details/45193367</link><guid>https://blog.youkuaiyun.com/PSU_VJD/article/details/45193367</guid><author>PSU_VJD</author><pubDate>Wed, 22 Apr 2015 12:15:59 +0800</pubDate><description><![CDATA[点击打开链接]]></description><category></category></item><item><title><![CDATA[Codeforces Round #297 (Div. 2) C.Ilya and Sticks]]></title><link>https://blog.youkuaiyun.com/PSU_VJD/article/details/44667431</link><guid>https://blog.youkuaiyun.com/PSU_VJD/article/details/44667431</guid><author>PSU_VJD</author><pubDate>Fri, 27 Mar 2015 03:45:06 +0800</pubDate><description><![CDATA[题意：有一堆木棒，每根木棒有一个长度l，每根木棒可以砍掉1个单位长度变成l - 1，用这些木棒拼成矩形，使得拼成的矩形面积最大，问最多能拼成的矩形面积的总和。


基本思路：由于拼成矩形至少需要两对长度相同的对边，那么让每个长度出现的次数尽可能为偶数，然后从大到小两两相乘累加即可。


注意：若长度出现次数是如下情况：
长度            次数
345]]></description><category></category></item><item><title><![CDATA[mysql 多表联合查询示例]]></title><link>https://blog.youkuaiyun.com/PSU_VJD/article/details/44567403</link><guid>https://blog.youkuaiyun.com/PSU_VJD/article/details/44567403</guid><author>PSU_VJD</author><pubDate>Mon, 23 Mar 2015 18:55:44 +0800</pubDate><description><![CDATA[示例数据库表（鸣谢鞠老师）
mysql> show tables;
+-----------------+
| Tables_in_jol   |
+-----------------+
| compileinfo     |
| contest         |
| contest_problem |
| custominput     |
| loginlog        |
| mai]]></description><category></category></item><item><title><![CDATA[C++11特性]]></title><link>https://blog.youkuaiyun.com/PSU_VJD/article/details/42556565</link><guid>https://blog.youkuaiyun.com/PSU_VJD/article/details/42556565</guid><author>PSU_VJD</author><pubDate>Fri, 09 Jan 2015 16:33:02 +0800</pubDate><description><![CDATA[C++11 ACM]]></description><category></category></item><item><title><![CDATA[计算几何模板(仿照刘汝佳大白书风格)]]></title><link>https://blog.youkuaiyun.com/PSU_VJD/article/details/40932187</link><guid>https://blog.youkuaiyun.com/PSU_VJD/article/details/40932187</guid><author>PSU_VJD</author><pubDate>Sat, 08 Nov 2014 23:38:14 +0800</pubDate><description><![CDATA[不完全版，有时间再补充]]></description><category></category></item><item><title><![CDATA[HDU 5071 Chat]]></title><link>https://blog.youkuaiyun.com/PSU_VJD/article/details/40404387</link><guid>https://blog.youkuaiyun.com/PSU_VJD/article/details/40404387</guid><author>PSU_VJD</author><pubDate>Thu, 23 Oct 2014 21:12:36 +0800</pubDate><description><![CDATA[注意：“always on the top”是一种属性，在节点里标记一下就可以]]></description><category></category></item><item><title><![CDATA[HDU 4770 Lights Against Dudely]]></title><link>https://blog.youkuaiyun.com/PSU_VJD/article/details/40404119</link><guid>https://blog.youkuaiyun.com/PSU_VJD/article/details/40404119</guid><author>PSU_VJD</author><pubDate>Thu, 23 Oct 2014 21:01:35 +0800</pubDate><description><![CDATA[最多只有15个房间可以放置灯，]]></description><category></category></item></channel></rss>