Terry's Blog

Try   reinstalling  ` node-sass `  on   node   Error encountered when running npm problem:  Error : ` libsass ` bindings not found . Try reinstalling ` node - sass `? Solution: 1. Try rebuild the node-sass: npm rebuild node - sass 2. Try reinstall gulp-sass if you are using node.js 4.x: npm uninstall -- save - dev gulp - sass npm install -- save - dev gulp - sass@2

Failed to run ionic plugin with node.js 0.12.x Scenrio: npm http GET https://registry.npmjs.org/cordova-plugin-geolocation TypeError: Request path contains unescaped characters.     at new ClientRequest (_http_client.js:73:11)     at TunnelingAgent.exports.request (http.js:49:10)     at TunnelingAgent.createSocket (C:\Users\cst548\AppData\Roaming\npm\node_modules\cordova\node_modules\cordova-lib\node_modules\npm\node_modules\request\node _modules\tunnel-agent\index.js:117:25)     at TunnelingAgent.createSecureSocket [as createSocket] (C:\Users\cst548\AppData\Roaming\npm\node_modules\cordova\node_modules\cordova-lib\node_modules\npm\n ode_modules\request\node_modules\tunnel-agent\index.js:184:41)     at TunnelingAgent.addRequest (C:\Users\cst548\AppData\Roaming\npm\node_modules\cordova\node_modules\cordova-lib\node_modules\npm\node_modules\request\node_m odules\tunnel-agent\index.js:80:8)     at new ClientRequest (...

The npm config files FILES The four relevant files are: per-project config file (/path/to/my/project/.npmrc) per-user config file (~/.npmrc) global config file ($PREFIX/etc/npmrc) npm builtin config file (/path/to/npm/npmrc) Add the following entries in the config file: proxy=http://proxy.company.com:8080 https-proxy=user:password@http://proxy.company.com:8080 npm 6 way for configuration，priority is listed as following order: Config parameter.  --proxy http://server:port   It set proxy to:  http://server:port . Environment variable。 npm_config_ as the prefix for the environment variable will be recognized as the environment parameter for npm. For example, you can set proxy by:  npm_config_proxy=http://server:port . User configuration document. Please enter  npm config get userconfig  to check the user config path。Mac default path for user is $HOME/.npmrc . Global configuration document. Please enter npm con...

Install a package: node install express https://docs.npmjs.com/cli/install Docs for a package: npm docs express https://docs.npmjs.com/cli/docs Browse an installed package: npm explore express https://docs.npmjs.com/cli/explore List installed packages: npm list https://docs.npmjs.com/cli/lshttps://docs.npmjs.com/cli/ls Uninstall a package: npm uninstall express https://docs.npmjs.com/cli/uninstall Reference: https://docs.npmjs.com/

Config NPM behind proxy by config  and proxy or https-proxy : npm config set proxy http://proxy.company.com:8080 npm config set https-proxy http://proxy.company.com:8080 If you want to specify the credential, they can passed by the following URL syntax: http:// username:password @proxy.company.com:8080

Error prompted when using NPM : Error: ENOENT, stat'C:\Users\username\AppData\Roaming\npm' Manually creating a folder named 'npm' in the displayed path fixed the problem.