const express = require('express')
const app = express()
app.use(express.urlencoded())
Here is what the above code is Doing:
1. We’re requiring the express module.
2. We’re creating an express app.
3. We’re telling the app to use the urlencoded middleware.
var result = (function () { var name = “Barry”; return name; })(); // Immediately creates the output: result; // “Barry” Here is what the above code is Doing: 1. The function is defined and assigned to a variable. 2. The function is immediately invoked. 3. The function returns the value of the name variable,…
ProjectMetadata.findOne({id:req.params.prjId}) .populate( [{ path:’tasks’, model:TaskMetadata, populate:[{ path:’assigned_to’, model:User, select:’name employee_id’ }, { path:’priority’, model:Priority, select:’id title’ }], select:”task_name id code assign_to stage priority_id” }, { path:’client’, model:Client, select:”client_name” }, { path:’prjct_mgr’, model:User, select:”name” }, { path:’acc_exec’, model:User, select:’name employee_id’ }, { path:’poc’, model:User, select:’name employee_id’ }, { path:’prj_type’, model:ProjectType, select:”type -_id” } ]) Here is…
let x = ‘Tic’; x = ‘Tac’; x = ‘Toe’; Here is what the above code is Doing: 1. We create a variable called x and assign it the string ‘Tic’. 2. We then reassign x to the string ‘Tac’. 3. We then reassign x to the string ‘Toe’.
Open the Terminal + view in your project and type ng –version this will list the versions of several Angular packages that you have installed in your project. Here is what the above code is Doing: 1. We are importing the Component decorator from the @angular/core package. 2. We are using the Component decorator to…
“this is the string”.indexOf(“cake”); // -1 (does not contain) “this string has cake”.indexOf(“cake”); // 16 (contains) Here is what the above code is Doing: 1. The first line is creating a variable called “string” and assigning it the value of “this is the string”. 2. The second line is creating a variable called “index” and…
curl -XGET ‘localhost:9200/_search?search_type=scan&scroll=10m&size=1000’ -d ‘ { “query” : { “match_all” : {} } } ‘ Here is what the above code is Doing: 1. We’re using the scan search type to get a cursor to scroll over our data. 2. We’re setting the scroll parameter to 10 minutes. 3. We’re setting the size of the…