Big data is data in a huge volume that cannot be handled by our traditional tools or databases. It is growing exponentially with time. Its size is so large and complexity is high that it is hard to use it efficiently with traditional data management tools.
Take an example of Read more…
LDS – Lightning Data Service is used to perform operations on data and access metadata in Salesforce. With LDS, we can view, create new records, and edit records without server calls (Apex methods). Whenever we want to work with Salesforce data, we use LDS as it requires simple and Read more…
Devextreme Datagrid comes with a variety of features to work with column appearance at runtime. One among these is Column Reordering.
The column reordering feature in Devextreme allows the user to change the position of columns on the fly on the screen by using drag-drop.
Columns can also be Read more…
While working on the react native app, sometimes we need to get the base64 string from the file(image/video) URL. There are many packages available that convert a URL to base64 but they are not producing expected results. Finally, I have tried the “rn-fetch-blob” library and I Read more…
ECMAScript is the standard for JavaScript and adding new features to JavaScript.
It is a subgroup of JavaScript. ECMAScript 10 is also known as ES10. In ES10 here are the new features.
Array.Flat(): The flat() function recursively flatten your array up to the level you specify, you Read more…
Step 1. Creating a React App
Install Create React App with the following command:
npm install -g create-react-app
Run this command to create a new app called my-reactapp:
npx create-react-app my-reactapp
Step 2. Reconfigure package.json.
Go to the specified Read more…
As I mentioned in my previous post what is Oauth 2.0 authorization code grant type.
To implement this authorization in Salesforce we have to perform the following steps”
Implement apex code to send first request
String client_id = ‘*******************’;
String client_Secret = ‘************’;
Blob headerValue = Blob.valueOf(client_id + ‘:’ + client_Secret);
Http http = new Http Read more…
Selenium is an open-source (free) automated testing framework for validating web-based applications across various browsers and platforms. Selenium Test Scripts can be written in a variety of programming languages, including Java, C#, Python, etc.
Before heading towards automating the salesforce processes Read more…
Step 1: Firstly, create a form using forms API. Create a class that will extend the “moodleform” class defined in “../lib/formslib.php”. Then override the definition() function of this class to include your form elements.
Step 2: To browse the CSV file, use the file Read more…
Log in to your Salesforce account.
Click Setup at the upper-right corner.
Under the Build section in Salesforce, click Create and select Objects or you can search objects on the search bar
To create a custom object, click New Custom Object.
Enter the name of Read more…
Step Functions is a serverless orchestration service that lets you combine AWS Lambda functions and other AWS services to build business-critical applications. Through Step Functions’ graphical console, you see your application’s workflow as a series of event-driven steps.
Workflow build Read more…
When we are working with Salesforce and s3, sometimes we need to download a file from the s3 bucket without using an HTTP request. We can achieve this by generating URLs from apex code. This is a signed URL to access any file of the bucket.
awsKey = ’*******’; // S3 bucket key Read more…
First, we need to install aws-sdk for PHP in the CakePHP project. To install it we can run the below command:
composer require aws/aws-sdk-php
Code to upload a file:
Template Code:
<?= $this->Form->create($product, [‘enctype’ => ‘multipart/form-data’]) ?>
<fieldset Read more…
Salesforce Sites enables you to form public websites and applications that are directly integrated into your Salesforce organization—without requiring users to log in with a username and password. You can publicly expose any information stored in your organization through a branded URL of your choice, and make the site Read more…
ML.NET is a cross-platform and open-source machine learning framework that consists of CLI (Command-Line Interface) and Model Builder (which is a simple UI tool ) to make it easy to build custom ML models using Automated Machine Learning (AutoML).
Using ML.NET, developers can integrate ML.NET Read more…
In LWC, we have two ways to display the list of records in our web component
for:each:
for:item=”currentItem”: This is used to access the current item.
for:index=”index”: used for accessing the current item’s index.
key={uniqueId}:Read more…
In react-native, To create a new application we use the following command:
react-native init MyApp
This command will create a package name with com.myapp. Sometimes, if your application is created with the wrong package name or bundle id or you want to release your existing application with Read more…
Pagination is the default feature of Devextreme. The pagination divides your lots of records into pages and you can show numbers of records on a single page.
Under pagination, Devextreme provides lots of features. As we can see in the following image
In this article, we will cover how to Read more…
React Native apps have numerous benefits like they are fast, cost-efficient, and offer a nearly native look. But, when it is not done properly, it can lead to performance issues.
So, while making you react to native applications, developers need to be aware of the most common performance issues Read more…
