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let col_1 = db.collection('col_1'); let col_2 = db.collection('col_2'); col_1 .aggregate([ { $match: { "_id": 1 } }, { $lookup: { from: "col_2", localField: "id", foreignField: "id", ...

Suppose we want to write a constraint which matches a number, but approximatively. Say, you are supposed to have 95 people in a survey, but 93 or 96 will do as well. We can write a custom constraint of the form: public class AlmostEqualToConstraint : Constraint { readonly int _expected; ...

Users often turn up in a situation when a business process cannot be finished because the user has not entered all the necessary information. An example of this situation is when a user tries to create a drop-ship order with missing customer address. According to UX best practices, the system shou...

Note: Angular CLI versions are under rapid development. This documentation targets for the latest version. Prerequisites To execute and work with the latest version, Angular CLI and the project have dependencies that require node v6.9.0 or higher. Setup Make sure that a node version is insta...

Detailed instructions on getting adobe-analytics set up or installed.

Let's say we have some server that registers new users and greets them with some message. And we want to monitor this server and change some of it's parameters. First, we need an interface with our monitoring and control methods public interface UserCounterMBean { long getSleepTime(); ...

Detailed instructions on getting webview set up or installed.

After going through the Basic Setup example, you may find yourself repeating most part of it in every single Scala Gradle project. Smells like boilerplate code... What if, instead of applying the Scala plugin offered by Gradle, you could apply your own Scala plugin, which would be responsible for h...

NPM If external library like jQuery is installed using NPM npm install --save jquery Add script path into your angular-cli.json "scripts": [ "../node_modules/jquery/dist/jquery.js" ] Assets Folder You can also save the library file in your assets/js directory and in...

AWS-SDK for javascript Lambda contains aws-sdk (https://aws.amazon.com/sdk-for-node-js/) in its global so no need to upload this node-module into the zip. const AWS = require('aws-sdk'); Sample function module.exports.myFunction = (event, context, callback) => { const response = { ...

Install cordova using the following command npm install -g cordova. Use cordova -version to check the cordova version. Set path variables ANDROID_HOME and JAVA_HOME. Example: export ANDROID_HOME = /home/geethu/android-sdk-linux export PATH = $PATH:$ANDROID_HOME/tools:$ANDROID_H...

$ perldoc -l Time::Local

The Stock Items screen (IN.20.25.00) is one of the most often used data entry forms of Acumatica ERP to export data. Inventory ID is the only primary key on the Stock Items screen: To export records from a data entry form, your SOAP request must always begin with the ServiceCommands.Every[Key] co...

To create a new project ng new [project-name] which initializes git.Install packages for tooling via npm. It creates the project successfully. cd [project-name] and execute either npm start or ng serve It'll run the server in the given default port. Application will refresh according to the chan...

The Sales Orders screen (SO.30.10.00) is a perfect example of a data entry form with a composite primary key. The primary key on the Sales Orders screen is composed by the Order Type and the Order Number: The recommended 2-step strategy to export data from the Sales Orders screen or any other dat...

bindings: { mandatory: '=' optional: '=?', foo: '=?bar' } Optional attributes should be marked with question mark: =? or =?bar. It is protection for ($compile:nonassign) exception.

We injecting the module in the application var Registration=angular.module("myApp",["ngRoute"]); now we use $routeProvider from "ngRoute" Registration.config(function($routeProvider) { }); finally we integrating the route, we define "/ad...

AngularJS 1.2 ng-repeat handle multiple elements with ng-repeat-start and ng-repeat-end: // table items $scope.tableItems = [ { row1: 'Item 1: Row 1', row2: 'Item 1: Row 2' }, { row1: 'Item 2: Row 1', row2: 'Item 2: Row 2' } ]; // templat...

Detailed instructions on getting etl set up or installed.

As you may have noticed in the example above, we are rewriting the same step multiple times: Given the user is on the login page This can be exceptionally tedious, especially if we have more than one given step that is reused. Gherkin provides a solution for this by giving us another keyword to ...