Error:Lightning components request My Domain

Author - Varun Chopra
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Handling Error : Lightning components

I had created a lightning application but while running it I was getting this error:

Error :  Lightning components request My Domain. Please contact your System Administrator for more information.

Solution:  To use Lightning application and resolve the above Read more…

Customized multi row selection in Devextreme Datagrid

Author - Harleen Kaur

Customized multiple row selections in Devextreme Datagrid with dxRadiogroup as a Custom Column Field

I am using Devextreme jquery datagrid with paging options implemented that involves setting permissions for user. The target here is to update the datasource and dxRadiogroup values when multiple rows are selected Read more…

Error : “Bad value for restricted picklist field while creating records”

Author - Neha Mishra
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In salesforce, a picklist can be dependent on a global picklist value set or it may be defined manually while creating field.

Above error occurs when we try to create a record along with a value set for the picklist. There can be two reasons for this :

The picklist is Read more…

How to create Bootstrap Carousel?

Author - Varun Chopra

Learn How to create Bootstrap Carousel

The carousel is a slideshow for cycling through a series of content. It is also known as image slider. It also includes support for next and previous controls.

Now, let’s see how to create Bootstrap Carousel.

First of all Read more…

PostgreSQL – Server doesn’t listen error

Author - Varun Chopra
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How to fix PostgreSQL server doesn’t listen error

While trying to connect to Postgress you may face this error – Server doesn’t listen.

Error:

This is not an error exactly but an exception that occurs when we are running two or Read more…

How to get Lat, Long in React Native app

Author - Varun Chopra

Steps to access GPS in React Native app to capture lat/long

In your AndroidManifest.xml add following permissions:

<uses-permission android:name=”android.permission.ACCESS_FINE_LOCATION” />

it comes enabled by default on iOS but not Android.

There are three methods available for geolocation:

getCurrentPosition Read more…

How to read Mobile Hardware and Operating system Details in Ionic

Author - Varun Chopra
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Steps to read Mobile Hardware and Operating system Details in Ionic

To get the mobile hardware and operating system information you can use device plugin in ionic framework.
Installation:

$ ionic cordova plugin add cordova-plugin-device
$ npm install @ionic-native/device

Platform:Read more…

Tableau development environment setup alternatives

Author - Harshit Gulati

Tableau development environment setup alternatives with and without Data Migration from Development to Production

Development, Test, QA and PRODUCTION – With Data Migration

Description:  Common names for environments for Tableau development are development, test/QA, staging/pre-production, and production. There are typically Read more…

How to access camera in Ionic app

Author - Varun Chopra
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0 Comments
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Steps to access camera in Ionic app
To access camera to capture image inside ionic application you can use camera plugin.

Installation:
$ ionic cordova plugin add cordova-plugin-camera
$ npm install @ionic-native/camera

Supported platforms are as follows:

1. Android
2. Browser
3. iOS
4 Read more…

How to access Flashlight in Ionic app

Author - Varun Chopra
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0 Comments
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Steps to access Flashlight in Ionic app

Flashlight plugin allows you to turn the flashlight on/off of your mobile in Ionic application.
Installation:

$ ionic cordova plugin add cordova-plugin-flashlight
$ npm install @ionic-native/flashlight

Platform:
Android
iOS
Windows Phone 8 Read more…

Introduction to Cash Flow Statement

Author - Webner
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Cash Flow Statement
Cash Flow Statement is one of the types of financial reporting statement. Cash Flow Statement includes all the transactions of cash whether it is cash given to others in the form of Cash Disbursements or cash coming from the others in the form of Cash Read more…

How to run Background services in Ionic app

Author - Varun Chopra
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0 Comments
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Steps to run Background Services in Ionic app

To keep your app running some functionality in the background you can use background mode plugin in ionic.
Installation:

$ ionic cordova plugin add cordova-plugin-background-mode
$ npm install @ionic-native/background-mode

Platform:p Read more…

How to get scan QR Code or Barcode in React Native app

Author - Varun Chopra
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0 Comments
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Steps to scan QR Code or Barcode in React Native app

There are different libraries to scan barcode in react native. One of them is react native camera kit.
Installation:
npm install react-native-camera-kit –save react-native link react-native-camera-kit

Add the Read more…

How to get scan QR Code or Barcode in Ionic app

Author - Varun Chopra
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0 Comments
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Steps to scan QR Code or Barcode in Ionic app

For Scanning barcode Ionic provides a barcode scanner plugin which opens camera view, which can be used to scans a barcode or QR Code and return the scanned code back to you.

Installation:
$ ionic Read more…

How to access Flashlight in React Native app

Author - Varun Chopra
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0 Comments
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Steps to access Flashlight in React Native app

To turn the flashlight on/off on the mobile device react native provides a plugin called react-native-torch.

Installation:
npm install –save react-native-torch
react-native link react-native-torch

iOS Read more…

How to play Audio file in React Native

Author - Varun Chopra
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0 Comments
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Steps to play Audio file in React Native

React-native-audio-player is a react-native link module for audio recorder and player. This library provides simple recorder and player functionalities for both android and ios platforms. This only supports default file extension for each platform Read more…

Customize context menu position in Devextreme datagrid

Author - Harleen Kaur
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0 Comments
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How To customize default position of context menu in Devextreme datagrid using jquery?

Context Menu in devextreme is a set of menu items/links that appears on right click of some element like button or image by the user. By default Position inside the context menu Read more…

PostgreSQL 9.3.15 | Type “citext” does not exist

Author - Manju Kashyap
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ERROR: type “citext” does not exist (on PostgreSQL 9.3.15)

While creating a table (email_notifications), we were facing this error type “citext” does not exist. The syntax of creating table and the error is shown in the screenshot below :

Then Read more…

Salesforce | Missing organization feature : StateCountryPicklist not present

Author - Neha Mishra
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0 Comments
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Missing organization feature: StateCountryPicklist not present

Task to perform : I was trying to upload a package in a fresh salesforce org. When I tried to deploy it, it threw an exception “Missing organization feature : StateCountryPicklist not present”.

Read more…

Salesforce | Create leads from google form responses

Author - Varun Chopra
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Problem: How to create leads from google form responses?

We have a google form and we want to create leads from google form responses.

Solution: -To create lead from google form, follow these steps:-
1. Open google Sheet which contains the responses of google form.
2 Read more…