感觉周末没事就喜欢折腾点东西,看到KBengine这一款开源服务器引擎,之前也研究过一阵子Photon,但是要收费,弃之.觉得不错,研究下,顺便记录之. 启动环境 首先需要装好MySql与Python,都是最新版本即可. 下载源码 KBengine 国内镜像 下载这几个,第一个是源码,其他两个是Demo Build http://kbengine.org/docs/build.html Install http://kbengine.org/docs/installation.html 作者很贴…

Machine Learning Note Introduction Introduction What is Machine Learning? Two definitions of Machine Learning are offered. Arthur Samuel described it as:"the filed of study that gives computers the ability to learn without being explicitly programmed…

Summary of my learning note for WPF Binding Binding to DataSet. when we want to add new record, we should modify DataTable, not the DataTableView. Validation when Binding we can get the detail descrition from msdn. For ValidationRules, generally, we…

 http://www.sqlpanda.com/2013/07/learning-note-sql-server-vs.html This is my learning note base on the “SQL Server Essentials for Oracle DBAs Jump Start” . DATA BLOCK/EXTEND AND SEGMENT image: http://lh5.ggpht.com/-FxEKn7CCNd0/UetkOxZ6igI/AAAAAAAAIns…

  shell learning note MAIN="/usr/local/" # 变量大写 STATUS="$MAIN/status" # 美元符加字符串是引用变量值,而美元符加数字表示命令行参数 echo "some words" >>$STATUS/log.log echo "test.sh start at `date '+%m/%d %H:%M:%S'`" >>$STATUS/log.log…

1. create a project using city bars template in sencha architect 2. save your project name as CityBars 3. modify your controll code to: Ext.define('CityBars.controller.Business', { extend: 'Ext.app.Controller', config: { refs: { dataList: '#dataList'…

Machine Learning 这是第一份机器学习笔记,创建于2019年7月26日,完成于2019年8月2日. 该笔记包括如下部分: 引言(Introduction) 单变量线性回归(Linear Regression with One Variable) 线性代数(Linear Algebra) 多变量线性回归(Linear Regression with Multiple Variables) Octave 逻辑回归(Logistic Regression) 正则化(Regularizat…

1. Java Classloader 链接: https://en.wikipedia.org/wiki/Java_Classloader 摘要: The Java Classloader is a part of the JRE that dynamically loads Java classes into the JVM. Usually only loaded on demand. In Java, libraries are typically packaged in JAR fil…

Vbird Linux: Vim Learning: http://linux.vbird.org/linux_basic/0310vi.php Bash Shell: http://linux.vbird.org/linux_basic/0320bash.php Key words of reminder: /etc/passwd history alias [Tab] Wildcard type ---builtin commands \[Enter] echo $variable…

1. Prepare Input File $ tleap >source leaprc.protein.ff14SB ----- Source: /home/wangq/Programs/amber16/dat/leap/cmd/leaprc.protein.ff14SB ----- Source of /home/wangq/Programs/amber16/dat/leap/cmd/leaprc.protein.ff14SB done Log file: ./leap.log Loadin…