Minikube – Addons

Hi All, This is part 4 of Minikube Series on DevOpsSchool.com. Minikube is feature loaded which gives us liberty to test many of the scenarios, without giving…

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How to get data from the database in descending order in laravel.

Through Model To get data from the database in descending order(by default it returns in ascending order) or the latest data we have added we use latest()…

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[SOLVED] Laravel Error: Integrity constraint violation: 1062 Duplicate entry

This Error is found when we insert duplicate data which already exist in the database. To overcome from it just make the key_name unique in Validation. See…

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Laravel Error – Impossible to create the root directory

I found this error on my laravel project. when I want to upload images to my profile pic then I saw the above error. so please be…

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Minikube Exposing Kubernetes workload from EC2 Instance.

Part 1 – Step by step guide on MINIKUBE installation on EC2 instance can be found here, Folks in this tutorial we will try to learn how…

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Minikube Tutorials: Minikube Installation On EC2

Kubernets’s is a demanding technology and needs lots of hands on and through practise to master it. Luckily we have tools to bootstrap single node cluster on…

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[SOLVED] Laravel Error: ‘The page has expired due to inactivity. Please refresh and try again.’

If you’re getting( ‘The page has expired due to inactivity. Please refresh and try again.’) error in your laravel project then follow the below steps to remove…

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What is Site Reliability Engineering Certified Professional aka SRECP?

What is Site Reliability Engineering? This is one of the Software branch which is growing rapidly in recent days after DevOps and DevSecOps. As per wiki, Site…

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DevSecOps Certified Professionals (DSOCP)

Official Social Network Handles of DevSecOps Certified Professionals (DSOCP) Facebook Page Facebook Group Linkedin Group Youtube Channel Blogger Posts WordPress Posts Twitter Medium

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Social Links: DevOps Certified Professionals (DCP)

Official Social Network Handles of DevOps Certified Professionals (DCP) Facebook Page Facebook Group Linkedin Group Youtube Channel Blogger Posts WordPress Posts Twitter Medium

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Social Links: Site Reliability Engineering Certified Professionals (SRECP)

Official Social Network Handles of Site Reliability Engineering Certified Professionals (SRECP) Facebook Page Facebook Group Linkedin Group Youtube Channel Blogger Posts WordPress Posts Twitter Medium

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How can send a mail with Attachment using laravel 5.5

Step:1- composer create-project laravel/laravel mail orcomposer create-project –prefer-dist laravel/laravel mail “5.8.*” Step:2 – Create Controller php artisan make:controller:SendEmailController This command will make SendEmailController.php file in app/Http/Controllers Step:3- Go to the…

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Request Validation using Custom Validator in Laravel.

To use the custom validator, first, we have to load it in our controller by writing use Validator. After that, we have to use make method of…

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DevOps Training Online – Class Recordings – March 2020

Dear Participants, Here are the consolidated URLs of DevOps training videos/class recordings/tutorials. AWS Video Tutorial – March 2020 Docker Video Tutorial – March 2020 Sonarqube Video Tutorial…

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Request Validation using Form Request in Laravel.

First of all, we have to make a request class by below command php artisan make:request Now, we have to load the custom request file into the…

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Insert Data in Database using Html Form in laravel.

First, we create a simple HTML form to Fill data. See the below code:- Now, we make a controller in which we make two functions, the first…

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Request Validation using ValidatesRequest Trait in Laravel.

Q1. What is Validation? Validation is used to protect or validate the request we’re getting from the user. Suppose we make a form and we’ve not used…

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DevOps Explained: Benefits and Top 10 DevOps Tools of 2020

Benefits and Top 10 DevOps Tools of 2020 Here i’m going to explore major benefits of top 10 DevOps tools. Better Employment Opportunities :- DevOps is more…

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Read, Update, and Delete data through Model.

Read Data from Database through Model First, we have to connect our model and database in our controller. For that we use below code in our controller:-…

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Inserting data in Database through Model.

There are many methods for inserting data in database through Model. See below:- Migration is common in all methods in which we defined the table name and…

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How to Update and Delete data from database using Controller.

Update data from the database To Update the data in database table we use update(). See the syntax below:- See the below code for updating data in…

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How to Insert and Read data from database using Controller.

First, make a Controller and View. To use the database query in the controller, we have to use database class (use DB;) in the controller. See the…

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How to Update and Delete Data From Database table using Tinker.

How to Update Data in the Database table. We use the update command to update the data in the database table. Syntax Suppose, I want to update…

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How to Read Data from Database in Tinker.

To read data from the database, we use the below commands:- 1. DB::table(“Table_name“)->get() :- It returns all the data present in the given table of database. See…

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Tinker Command and How to Insert Data in Database using Tinker in Laravel.

Tinker Command(php artisan tinker) is used to interact directly with the database table to insert, delete, update data. It executes SQL commands through the command line. When…

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Multi Auth with Roles and Permissions.

Step:-1 first of all you have to install xampp server use this url for download xampp: https://www.apachefriends.org/index.html Step:-2 Download gitbash and install the gitbash use this url:…

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Rolling Back migration in Laravel.

Rollback command is used to rollback the last migration means remove the last migration from the database. Laravel provides different commands to rollback tables from the database,…

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Migration in Laravel.

Migrations are like version control for our database. Means we don’t have to worry about versions of the database and laravel because it interacts with the database…

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How to Download Full Youtube Playlist in 1 Click.

I’ve tried over 20-30 applications and many websites also to download full youtube playlist with serial no. but none of them works, some works but not free….

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Elasticsearch-ELK Errors and Solutions Database

Elastic Search Error – Node is started with node.data=false, but has shard data Elastic Search Error – max virtual memory areas vm.max_map_count [65530] is too low, increase…

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