express

问题 I'm having a function returning a promise. In this function, we call a third party vender to send some push notification through their server. it looks like apiGetLoggedInUser.then( user => { return sendMessage(user.name); } ) However the thing is we decided to wait for 3 seconds before we really call this sendMessage function. However we'd prefer not to change sendMessage since it's provided. I'm wondering how to really do the "wait" part in this scenario since promise is used to remove

问题 I'm having a function returning a promise. In this function, we call a third party vender to send some push notification through their server. it looks like apiGetLoggedInUser.then( user => { return sendMessage(user.name); } ) However the thing is we decided to wait for 3 seconds before we really call this sendMessage function. However we'd prefer not to change sendMessage since it's provided. I'm wondering how to really do the "wait" part in this scenario since promise is used to remove

问题 I build a blog website with express.js and mongoosejs. A article may have one or more category. When I create a new article, I get error: { [CastError: Cast to ObjectId failed for value "[object Object]" at path "categories"] message: 'Cast to ObjectId failed for value "[object Object]" at path "categories"', name: 'CastError', type: 'ObjectId', value: [ [object Object] ], path: 'categories' } Could any one help me out? Related code shows bellow: The Article model defined like this: var

问题 From the npm docs, only visible prepared statements are for insert. Does these prepared statement work for Select, update, and delete? I tried for select, there isn't a .each function where the rows are called back. Anyone been able to do this or have links to resources, cause I can sure as hell unable to find any. 回答1: According to the node-sqlite3 API documentation, you can use parameters in your SQL queries in several different ways: // Directly in the function arguments. db.run("UPDATE

问题 From the npm docs, only visible prepared statements are for insert. Does these prepared statement work for Select, update, and delete? I tried for select, there isn't a .each function where the rows are called back. Anyone been able to do this or have links to resources, cause I can sure as hell unable to find any. 回答1: According to the node-sqlite3 API documentation, you can use parameters in your SQL queries in several different ways: // Directly in the function arguments. db.run("UPDATE

问题 From the npm docs, only visible prepared statements are for insert. Does these prepared statement work for Select, update, and delete? I tried for select, there isn't a .each function where the rows are called back. Anyone been able to do this or have links to resources, cause I can sure as hell unable to find any. 回答1: According to the node-sqlite3 API documentation, you can use parameters in your SQL queries in several different ways: // Directly in the function arguments. db.run("UPDATE

问题 I am using node.js request module to fetch an id_token from an API. After fetching that id_token I want to send a redirect uri response with a set-cookie header to the redirected url . But I can't quite figure out how to do it. Here is my code: app.use("/nodejs-server/retrieveCode", function(req, res) { var clientID = 'some random string' var client_Secret = 'another random string' var code_token = clientID + ":" + client_Secret var buffer = new Buffer(code_token) var token = buffer.toString(

问题 I am using node.js request module to fetch an id_token from an API. After fetching that id_token I want to send a redirect uri response with a set-cookie header to the redirected url . But I can't quite figure out how to do it. Here is my code: app.use("/nodejs-server/retrieveCode", function(req, res) { var clientID = 'some random string' var client_Secret = 'another random string' var code_token = clientID + ":" + client_Secret var buffer = new Buffer(code_token) var token = buffer.toString(

问题 I want to know what is the difference between req.query and req.body? below is a piece of code where req.query is used. what happens if i use req.body instead of req.query . below function is called as a result of $resource get function. and this function checks whether the user is authenticated or a right user or not function isAuthenticated() { return compose() // Validate jwt .use(function(req, res, next) { // allow access_token to be passed through query parameter as well if(req.query &&

问题 I'd like to share some user information at username.domain.com at my application. Subdomain should be available after user create his account. I have found nice module that could be useful in that case: Express Subdomain How can I do it properly using that module? Maybe this module isn't so useful so which one should I use? 回答1: As I mentioned in OP comments, using Nginx webserver in front of Node would be very good option, since this is a secure way to listen 80 port. You can also serve