简介两个数据库: Node.js 连接 MySQL Node.js 连接 MongoDB Node.js 连接 MySql 导入已有数据库: unsw@unsw-UX303UB$ mysql -u root -p #登录 Enter password: Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 44 Server version: 5.5.59-0ubuntu0.14.…
The Node Beginner Book 书中的实例代码当上传图片时会报Error: ENOENT, 原因:图片默认会选择系统的缓存文件夹下,在windows下无权访问C盘,所以就报错了.. 解决方法:只需要指定图片存放位置,在这之前要在指定的文件下手工创建tmp文件夹: 具体改动如下(红色标注为改动内容): upload.js var form = new formidable.IncomingForm(); form.uploadDir = "tmp"; form.parse(…
Sometimes you are one or two lines short from finding the cause of the error in the stack trace but you can't because Nodejs displays only a handful of lines. In this lesson, you will learn how to increase the stack trace limit to show more lines Err…
https://github.com/guard/listen/wiki/Increasing-the-amount-of-inotify-watchers#the-technical-details https://stackoverflow.com/questions/22475849/node-js-error-enospc For Arch Linux add this line to /etc/sysctl.d/99-sysctl.conf: fs.inotify.max_user_w…