Growing your business isn’t simple. It needs boosting sales however it’s not simply selling the services or products to prospective and prevailing customers. A business is a scientific and economical method of collecting leads so they will be born-again to loyal customers and sales.
To install Openssl, we have to perform all steps with the root user. Please check the steps below:
sudo su (Do all operation with root user)
Change the directory to your desire location
Make two directories
Go to the Sources folder and Read more…
How to generate an access token?
Step 1: From Setup, enter Apps in the Quick Find box, then select App Manager.
Step 2: Locate the OAuth connected app in the apps list, click and select View.
Step 3: In the Initial Access Read more…
Event Hubs is a real-time data ingestion service that is fully managed, simple, scalable, and trusted. It can stream, process, and receive millions of events per second from any of the sources, which builds data pipelines that are dynamic in nature. These pipelines are favourable to Read more…
#1553 – Cannot drop index ‘index_name’: needed in a foreign key constraint
An issue is generally faced when we are going to drop a unique index from a table. For example, here I have the table articles that have the following structure:
int Read more…
If your system is having a current version of MySQL installed i.e 5.6 and you also need 5.5 version then follow the below steps.
You can also play with different versions also.
To install Docker on your machine Read more…
Introduction to ACLs of Key on S3
Many times when you need to change the access control list (ACL) of a key on the S3 to make it public to private or private to public. This is easy as we provide this control at the time when we Read more…
Introduction to Firebase Cloud
Earlier known as Google Cloud Messaging and now called Firebase Cloud Messaging (FCM) is a messaging solution for cross-platform provided by Google itself. This service lets you reliably deliver messages or notifications at no cost. One can use FCM for sending push notification Read more…
Below are the steps to integrate Firebase with Laravel 6.x
To integrate Firebase with Laravel we first need a Laravel project. Create a new Laravel project using the given composer command.
composer create-project –prefer-dist laravel/laravel firebase
The SQL database provides a lot of commands and functions. With the help of them, we can manage a huge amount of data easily in the database. Following are some of the examples:
In the SQL database Index is like a schema object. It Read more…
#1055 – Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column xxxx which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
After upgrading ubuntu 14.04 to 18.04 and MySQL 5.5 to Read more…
The mysqli_query statement
Generally, we use mysqli_query to execute Mysql queries in PHP. We can use multiple mysqli_query statements to execute multiple operations like insert, update, and select. Sometimes, we store records in more than one table during save operation at the backend, but it is Read more…
Problem – Getting “Class ‘MongoDB\Driver\Manager’ not found” error while inserting some data in the collection (Laravel)
Check the following three points in order to resolve the MongoDB driver issue in Laravel:
1. PHP Module
2. MongoDB Extension
3. MongoDB Library
1. PHP Module –Read more…
How to Migrate MySql to MariaDB in Ubuntu 18.04
We need to perform few steps to migrate the MySql database to Maria database, I have mentioned the steps below:
Log in to your MySql server with root password.
$ mysql -u root -p
mysql> show Read more…
Detect mobile device php code
We often need to detect if site visitor is using an iPad, a smartphone or any other mobile device in order to change website appearance and even make it faster by reducing data load. Normally we use the media queries and Read more…
How to resolve “Class ‘App\Controller\Aws\S3\S3Client’ not found” error in CakePHP 3.*
Problem: Class ‘App\Controller\Aws\S3\S3Client’ not found error occurs when we are trying to create S3Client class object with given code (code copied from github):
$s3 = new Read more…
Introduction to Laravel Eloquent ORM
Eloquent ORM is an Object Relational Mapper that interacts with the database. It is a package separate from laravel so can be used outside the laravel too. It implements active record pattern. Laravel Eloquent ORM uses Object-Oriented Read more…
Steps to Change Innodb storage Format for Moodle/Totara
Description: You may face this problem in Totara:
Advanced Totara features require innodb Barracuda storage format
Reason: The error usually occurs because of Mysql 5.6 and below using file format “Antelope”. This format cannot handle more Read more…
What are Azure functions? Example of Invoking Azure functions inside the Logic App.
In General, functions are used to run the small pieces of code to make it reusable. Similarly, Azure functions are used to run the small pieces of code inside Read more…
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…