http://kazoo.readthedocs.org/en/latest/basic_usage.html Basic Usage Connection Handling To begin using Kazoo, a KazooClient object must be created and a connection established: from kazoo.client import KazooClient zk = KazooClient(hosts='127.0.0.1:21…

Install TensorFlow on mac Install pip # Mac OS X $ sudo easy_install pip $ sudo easy_install --upgrade six Install tensorflow # Mac OS X, CPU only, Python 2.7: $ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/mac/cpu/tensorflow-0.12.1…

基于谭浩强老师<C++程序设计(第三版)>做简要Summary.(2019-07-24) 一.数组与指针 1. 指针数组 一个数组,其元素均为指针类型数据,该数组称为指针数组.(type_name * array_name[length]) char *point_array[]={"Basic", "C++", "Pascal"}; //1. 每一个数组内容均为一个char*类型的指针 char* point_array[3]={&…

__author__ = 'student' l=[] l=list('yaoxiaohua') print l print l[0:2] l=list('abc') print l*3 l.append(4) print l l.extend('de') print l print l.count('a') l.sort() print l l.reverse() print l l[0:2]=[1,2,3] print l print list(map (ord,'spam')) l = […

1. create a new accout, create orginazation, create repo 2. install git in your local pc Note: you can create ssh key to avoid username/password input for github operation https://help.github.com/articles/generating-ssh-keys https://help.github.com/a…

转载请注明出处:http://www.cnblogs.com/shamoyuu/p/sequelize_factory.html 一.什么是sequelize nodejs的后台在操作数据库的时候,需要程序员写sql,但是面向集合的sql语言对我们面向对象的程序员很不友好,所以Java有hibernate,js有sequelize.hibernate和sequelize都是面向对象的,用它们操作数据库既方便快捷,又安全可靠. 官方API http://www.nodeclass.com/api/…

Basic usage基本使用 To get the ball rollin' you first have to create an instance of Sequelize. Use it the following way: 使用Sequelize的您必须首先创建一个实例.以下方式使用它: const sequelize = new Sequelize('database', 'username', 'password', { dialect: 'mysql' }); This will…

实现思路:客户端js连接了nodejs服务,通过.net连接nodejs服务,通过.net发送消息到nodejs,然后通过nodejs将消息推送给(用户)客户端 1.先下载nodejs安装,至于怎么安装nodejs网上很多说明,这里就不做说明了 2.下载SocketIO4Net SocketIO4Net开源项目结构如下: 进入项目的目录:socketio4net-develop\samples\node.server 如图下图: 双击先 install.cmd运行这个文件安装nodejs需要的模…

Sequelize Docs 中文文档 v4 写在前面 Sequelize 是一个基于 promise 的 Node.js ORM, 目前支持 Postgres, MySQL, SQLite 和 Microsoft SQL Server. 它具有强大的事务支持, 关联关系, 读取和复制等功能. Getting started - 入门 Model definition - 模型定义 Model usage - 模型使用 Querying - 查询 Instances - 实例 Associati…

Data play an important part in our project,how can we ensure correctness of the data and prevent the data from error.In relational database, we are famillar with the usage of transaction. begin opreations commit/rollback But there are some difference…