Running multiple scripts in series or in parallel can become very verbose. Using a tool such as npm-run-all can help reduce the amount of overhead you have to type in order to get the same behavior. Install: npm i -D npm-run-all "scripts": { &qu…

mac还是使用brew install简单一些:最好使用一种安装方式,不要多种方式互用: 更新npm到最新版本npm install -g npm更新npm到指定版本 npm -g install npm@2.9.1 指定安装目录npm install --prefix /usr/local -g npm 1.从官网https://nodejs.org/en/下载pkg包安装: 2. 安装node brew install node npm升级 npm是随着nodejs安装一并安装的. 更新np…

安装npm 安装前须知: npm是在Node中编写的,因此需要安装Node.js才能使用npm.可以通过Node.js网站安装npm,或者安装节点版本管理器NVM. 如果只是想开始探索npm,使用Node.js安装方法是最快的.如果您是一名高级开发人员,准备投入工作并使用版本,请使用node版本管理器.如果你不确定,请先阅读这一章再做决定. 您可以随时更改将来运行npm的方式. 方式一:从 Node.js 网站安装 npm 如果您正在使用OS X或Windows,请使用Node.js下载页面中的…

tunneling socket could not be established, cause=connect ECONNREFUSED 127.0.0.1:56281npm ERR! network This is most likely not a problem with npm itselfnpm ERR! network and is related to network connectivity.npm ERR! network In most cases you are behi…

Often times when developing web applications, you need to open multiple tabs to run different scripts to start the application. This can all be done with one command In this lesson, you will learn how to start a project and open multiple terminal tab…

The code is from Plusight course, github link is here. In this post, we will give a overview about how to setup Docker for a Angular, Node application, of course, you can replace Angular with any other FEF, the concept should be the same. We have a n…

I love developing software on my MacBook Air! I got the latest version with the maximum possible specifications (i7, 8GB internal mem, 512GB SSD disk) so it works better than anything I ever had! One of the things i was missing (a  lot) while develop…

  You are using | (pipe) to direct the output of a command into another command. What you are looking for is && operator to execute the next command only if the previous one succeeded:…

详细说明参考:http://www.cnblogs.com/PeunZhang/p/5629329.html 我个人理解: 1.全局安装(npm install -g)是为了用命令行,比如在windows下,如果用全局安装gulp时,系统变量上已经能识别gulp命令.之后就是用gulp命令.但这种说法只是片面的,如果本地安装,你进入到本地node_modules模块下能能用命令行,不过要加路径:还有一种就是环境变量上指向这个本地目录也能达到目的. 2.本地安装(npm install -save…

今天在看node书本时,安装express,看看里面的包.没想到出现这样一种情况. 报错了.后来思考了一下,可能是修改了node的默认安装路径.于是准备在出错的路径下建一个npm文件夹. 注意,有个时候会出现找不到AppData文件夹.看图: 看到这张图时大家应该明白了.因为这张图是隐藏起来的.大家要把他显示出来.至于如何在win7下显示文件夹,就不在这罗嗦了. 完成npm文件夹的创建后: 安装express试试: 看到下面那么一大坨东西,相信大家已经知道express暗转成功了. 在看看有没有…