<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[仁鱼的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/xuly_29</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; xuly_29]]></copyright><item><title><![CDATA[Spotify模式不等于扩展敏捷]]></title><link>https://blog.youkuaiyun.com/xuly_29/article/details/109610801</link><guid>https://blog.youkuaiyun.com/xuly_29/article/details/109610801</guid><author>xuly_29</author><pubDate>Wed, 11 Nov 2020 01:01:22 +0800</pubDate><description><![CDATA[There Is No Spotify Model for Scaling Agile



Source: https://vitalitychicago.com/blog/there-is-no-spotify-model-for-scaling-agile/

扩展敏捷中没有Spotify模式

近段时间一个客户告诉我他们将采用Spotify模式。一开始，听上去很不错。Spotify发表了很多有关于他们组成如何成长和转变为敏捷的优秀文章和视频。这时我突然意识到这完完全全全是个错误。

Spotify.]]></description><category></category></item><item><title><![CDATA[Virtual Box 无法打开虚拟化解决]]></title><link>https://blog.youkuaiyun.com/xuly_29/article/details/109253078</link><guid>https://blog.youkuaiyun.com/xuly_29/article/details/109253078</guid><author>xuly_29</author><pubDate>Sat, 24 Oct 2020 02:12:31 +0800</pubDate><description><![CDATA[前提：假设BIOS已开启CPU虚拟化。

问题1：

启用嵌套VT-x/AMD-v 灰色无法勾选

解决方案：

命令行在virtualbox安装目录执行

vboxmanage modifyvm [虚拟机名]--nested-hw-virt on

启用嵌套VT-x/AMD-v可勾选。

问题2：

在解决问题1的前提下，打开虚拟机报错

Cannot enable nested VT-x/AMD-V without nested-paging and unresricted guest execut..]]></description><category></category></item><item><title><![CDATA[基于C++的高性能http框架cinatra及其web框架示例feather介绍及开发演示]]></title><link>https://blog.youkuaiyun.com/xuly_29/article/details/104809420</link><guid>https://blog.youkuaiyun.com/xuly_29/article/details/104809420</guid><author>xuly_29</author><pubDate>Thu, 12 Mar 2020 02:24:05 +0800</pubDate><description><![CDATA[说起web开发框架，一定会想到java，php，python等快速开发语言，在从多web开发技术中少有使用C++进行开发，虽然C++性能优越，但是由于开发周期长，语言本身的复杂性，不符合当前快速敏捷开发的要求，正因如此也少有web方面的开源框架。

cinatra介绍

github地址：https://github.com/qicosmos/cinatra

cinatra是一个高性能易用的ht...]]></description><category></category></item><item><title><![CDATA[GCC8.1升级笔记]]></title><link>https://blog.youkuaiyun.com/xuly_29/article/details/80251063</link><guid>https://blog.youkuaiyun.com/xuly_29/article/details/80251063</guid><author>xuly_29</author><pubDate>Wed, 09 May 2018 11:50:13 +0800</pubDate><description><![CDATA[升级前准备工作参考之前《Debian8.5安装编译GCC6.1.0笔记》。环境：debian buster amd64原GCC版本 7.3.01、从官网镜像下载gcchttps://gcc.gnu.org/mirrors.html 镜像站点列表，从这里选个看得顺眼的镜像站点，下载 gcc-8.1.0.tar.gz(我用的是http://ftp.tsukuba.wide.ad.jp/software...]]></description><category></category></item><item><title><![CDATA[大数据及大数据框架]]></title><link>https://blog.youkuaiyun.com/xuly_29/article/details/80085270</link><guid>https://blog.youkuaiyun.com/xuly_29/article/details/80085270</guid><author>xuly_29</author><pubDate>Wed, 25 Apr 2018 23:45:15 +0800</pubDate><description><![CDATA[信息产业（IT）发展至今，计算要的主要工作之一就是处理各种类型和各种来源的数据。大数据（BigData)是一种规模庞大的数据集合，一般单台计算机的能力范围无法对数据集进行获取、存储、管理和分析。因此大数据又和云计算和分布式集群密不可分。大数据是互联网发展至今一个时代的产物。所以并没有什么神密和复杂之处。IBM曾提出大数据的5大特性（5V特性），即Volume（大量）、Velocity（高速）、Va...]]></description><category></category></item><item><title><![CDATA[spark和flink的异同。]]></title><link>https://blog.youkuaiyun.com/xuly_29/article/details/80061784</link><guid>https://blog.youkuaiyun.com/xuly_29/article/details/80061784</guid><author>xuly_29</author><pubDate>Tue, 24 Apr 2018 13:15:44 +0800</pubDate><description><![CDATA[今天在StackOverflow上看到一个问题解答，很好的解释了spark和flink的区别。转到这里并做整理存以笔记以备日后学而时习之。原文地址：https://stackoverflow.com/questions/28082581/what-is-the-difference-between-apache-spark-and-apache-flink问：apache spark 与 flin...]]></description><category></category></item><item><title><![CDATA[spark笔记（一）部署]]></title><link>https://blog.youkuaiyun.com/xuly_29/article/details/80010410</link><guid>https://blog.youkuaiyun.com/xuly_29/article/details/80010410</guid><author>xuly_29</author><pubDate>Thu, 19 Apr 2018 23:05:18 +0800</pubDate><description><![CDATA[由于条件限制，只能在虚拟机调试部署宿主机为dell inspiron 14R SE 7420虽然是老掉牙的机器，不过加个SSD再战2年应该问题不大，具体配置 : cpu intel i7 3612QM，内存 8G ddr3 ,硬盘 256SSD + 1T机械OS  Windows10 RS4_17134.1虚拟化平台为 VirtualBox 5.2.8集群所有虚拟机均配置为  4G内存，1核CPU...]]></description><category></category></item><item><title><![CDATA[GOLANG WEB框架 ORM笔记]]></title><link>https://blog.youkuaiyun.com/xuly_29/article/details/76174869</link><guid>https://blog.youkuaiyun.com/xuly_29/article/details/76174869</guid><author>xuly_29</author><pubDate>Thu, 27 Jul 2017 10:44:17 +0800</pubDate><description><![CDATA[环境:
golang 1.8
beego 1.9
1.生成项目
使用bee命令 bee api myproject
亦可直接指定数据库和表,
 bee api myproject -table="table1,table2" -driver=mysql -conn="root:password@tcp(127.0.0.1:3306)/testdb"
如果这样做,直接会在 init()]]></description><category></category></item><item><title><![CDATA[C++，JAVA，Go对比MySql数据库操作性能]]></title><link>https://blog.youkuaiyun.com/xuly_29/article/details/65738367</link><guid>https://blog.youkuaiyun.com/xuly_29/article/details/65738367</guid><author>xuly_29</author><pubDate>Sat, 25 Mar 2017 01:45:03 +0800</pubDate><description><![CDATA[测试环境：
Windows 10 专业版 X64
CPU：intel Core i7-3612QM 2.1GHZ 4核8线程
内存：8G
C++： Visual Studio 2015 / MSVC 14 使用mysql官方驱动 connector/C++ 1.17 ，boost 1.63.0
JAVA: jre 1.8.0_121 使用 mysql官方connector/j 5.1.4]]></description><category></category></item><item><title><![CDATA[通过Swig封装JAVA Native Interface调用C++动态库]]></title><link>https://blog.youkuaiyun.com/xuly_29/article/details/55225139</link><guid>https://blog.youkuaiyun.com/xuly_29/article/details/55225139</guid><author>xuly_29</author><pubDate>Wed, 15 Feb 2017 23:52:55 +0800</pubDate><description><![CDATA[运行环境
Windows10 专业版 64位
JDK 1.8.0.121 64位
Eclipse Jee Neon
Visual Studio 2015 专业版
Swigwin3.0.12
先从Swig官网下载下最新版 Swig windows版,解压到任意目录.
我是解压在 D:\sdk\swigwin-3.0.12
设置环境变量 SWIG_HOME = D:\sdk\swigw]]></description><category></category></item><item><title><![CDATA[entityframework Identity codefirst 使用MySql作为数据存储的笔记]]></title><link>https://blog.youkuaiyun.com/xuly_29/article/details/52510757</link><guid>https://blog.youkuaiyun.com/xuly_29/article/details/52510757</guid><author>xuly_29</author><pubDate>Mon, 12 Sep 2016 10:34:03 +0800</pubDate><description><![CDATA[1.下载MySql连接for .net
下载地址：http://dev.mysql.com/downloads/connector/net/
2.新建asp.net MVC项目
3.添加引用 MySql.Data和MySqlData.EntityEF6
修改项目根目录下web.config
在块填加如下：

      <provider invariantName="MySql.D]]></description><category></category></item><item><title><![CDATA[Microsoft.AspNet.Identity.EntityFramework/IdentityUser.cs源码]]></title><link>https://blog.youkuaiyun.com/xuly_29/article/details/52485055</link><guid>https://blog.youkuaiyun.com/xuly_29/article/details/52485055</guid><author>xuly_29</author><pubDate>Fri, 09 Sep 2016 10:51:50 +0800</pubDate><description><![CDATA[定制 asp.net entityframework Identity,网上找了很久没找到想要的解决方案，找到以上代码，留文备用。
以上代码出处：
https://www.symbolsource.org/MyGet/Metadata/aspnetwebstacknightly/Project/Microsoft.AspNet.Identity.EntityFramework/2.3.0-rt]]></description><category></category></item><item><title><![CDATA[Microsoft.AspNet.Identity.EntityFramework/IdentityDbContext.cs源代码]]></title><link>https://blog.youkuaiyun.com/xuly_29/article/details/52484988</link><guid>https://blog.youkuaiyun.com/xuly_29/article/details/52484988</guid><author>xuly_29</author><pubDate>Fri, 09 Sep 2016 10:47:31 +0800</pubDate><description><![CDATA[// Copyright (c) Microsoft Corporation, Inc. All rights reserved.
// Licensed under the MIT License, Version 2.0. See License.txt in the project root for license information.
 
using System;
using Sys]]></description><category></category></item><item><title><![CDATA[QT Creator编译出现"常量中有换行符"解决.]]></title><link>https://blog.youkuaiyun.com/xuly_29/article/details/52247567</link><guid>https://blog.youkuaiyun.com/xuly_29/article/details/52247567</guid><author>xuly_29</author><pubDate>Fri, 19 Aug 2016 09:33:00 +0800</pubDate><description><![CDATA[在使用gcc/mingw或clang作为编译器时不会出现,如果把环境换成以MSVC编译就出现此错误.
具体为:
C4819:该文件包含不能在当前代码页(936)中表示的字符.请将该文件保存为Unicode格式以防止数据丢失.
C2001:常量中有换行符
问题所在是源代码中的中文字符.


如果在QT Creator里Select Encoding...
经常会出现错误: Error]]></description><category></category></item><item><title><![CDATA[Debian8.5安装编译GCC6.1.0笔记]]></title><link>https://blog.youkuaiyun.com/xuly_29/article/details/51631068</link><guid>https://blog.youkuaiyun.com/xuly_29/article/details/51631068</guid><author>xuly_29</author><pubDate>Sat, 11 Jun 2016 01:16:29 +0800</pubDate><description><![CDATA[首先.debian 默认的软件安装源比较旧,
先添加国内比较新:
##163源
deb http://mirrors.163.com/debian/ jessie main non-free contrib
deb http://mirrors.163.com/debian/ jessie-updates main non-free contrib
deb http://mirrors.]]></description><category></category></item><item><title><![CDATA[Debian8.4中的OpenSSL安装]]></title><link>https://blog.youkuaiyun.com/xuly_29/article/details/51440400</link><guid>https://blog.youkuaiyun.com/xuly_29/article/details/51440400</guid><author>xuly_29</author><pubDate>Tue, 17 May 2016 23:34:24 +0800</pubDate><description><![CDATA[首先su 到root,否则会因权限不够而失败
1.从Github把源码Clone下来.
git clone https://github.com/openssl/openssl
2.配置
cd openssl/openssl
./config --prefix /usr/local/openssl
3.安装
make install]]></description><category></category></item><item><title><![CDATA[GCC与VC2013性能比较]]></title><link>https://blog.youkuaiyun.com/xuly_29/article/details/51098529</link><guid>https://blog.youkuaiyun.com/xuly_29/article/details/51098529</guid><author>xuly_29</author><pubDate>Fri, 08 Apr 2016 18:23:03 +0800</pubDate><description><![CDATA[计算10000以内素数个数,并输出:
#include 
#include 
#define PRIME  10000
using namespace std;

int main()
{
	int nCount = 0;
	clock_t t1, t2;
	t1 = clock();
	for (int i = 1; i<PRIME; ++i)
	{
		bool bYes = true;]]></description><category></category></item><item><title><![CDATA[VC性能优化的一点心得]]></title><link>https://blog.youkuaiyun.com/xuly_29/article/details/50722038</link><guid>https://blog.youkuaiyun.com/xuly_29/article/details/50722038</guid><author>xuly_29</author><pubDate>Tue, 23 Feb 2016 12:04:04 +0800</pubDate><description><![CDATA[之前看到我同学有关各编程语言性能比较的文章:
原文http://blog.youkuaiyun.com/lee353086/article/details/49402015
比较后结果

我只是对C++ 速度最优情况下递归用时0毫秒比较感兴趣:
我拿来了他的代码试了一下,C++最优果然是0毫秒,无论递归多少层都是0...
我同学的源码类似如下(只测试递归部份):

#include "stda]]></description><category></category></item><item><title><![CDATA[在VS2013中利用SVN自动更新版本号]]></title><link>https://blog.youkuaiyun.com/xuly_29/article/details/50623103</link><guid>https://blog.youkuaiyun.com/xuly_29/article/details/50623103</guid><author>xuly_29</author><pubDate>Tue, 02 Feb 2016 12:02:33 +0800</pubDate><description><![CDATA[1.以代码方式打开XXX.rc
2.修改:
FILEVERSION 1, 0, 0, 1
PRODUCTVERSION 1, 0, 0, 1

为:
FILEVERSION 1, 0, 0, $WCREV$
PRODUCTVERSION 1, 0, 0, $WCREV$



3.修改:
  VALUE "FileVersion", "1.0.0.1"

 VALUE]]></description><category></category></item><item><title><![CDATA[关于MFC计时器的笔记]]></title><link>https://blog.youkuaiyun.com/xuly_29/article/details/50455628</link><guid>https://blog.youkuaiyun.com/xuly_29/article/details/50455628</guid><author>xuly_29</author><pubDate>Mon, 04 Jan 2016 13:58:14 +0800</pubDate><description><![CDATA[一、设置计时器
SetTimer:
函数原型:

UINT_PTR SetTimer( 
   UINT_PTR nIDEvent,//计时器标识符
   UINT nElapse,//超时间隔,每nElapse毫秒发送一次WM_TIMER消息
   void (CALLBACK* lpfnTimer //指定WM_TIMER消息的回调,在本例中此函数为NULL,让默认OnTimer来处理]]></description><category></category></item></channel></rss>