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…

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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…

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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…

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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…

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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…

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How can send a mail with Attachment using laravel 5.5

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

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Docker Explained: Containerization Evolution and Benefits

What is Docker? Docker is a software platform that makes it easier to create, deploy, and run applications. Docker is…

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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,…

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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…

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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…

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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…

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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…

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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….

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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…

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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…

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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…

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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…

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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…

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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…

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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…

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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…

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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…

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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…

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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…

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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…

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ElasticSearch Error – filebeat – filebeat.yml – did not find expected key

Errors Solutions Check filebeat.yml: Only one file beat output is supported …check #output.elasticsearch is comments

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ElasticSearch Error – filebeat – filebeat.yml – more than one namespace configured accessing ‘output’

Errors Answer Check output.logstash in filebeat.yml: should be uncommented.

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ElasticSearch Error – this can cause resize pauses and prevents mlockall from locking the entire heap

Error Message Solutions Setting the parameter -Xms to the same value of -Xmx in /etc/elasticsearch/jvm.options solved the problem 🙂 Thanks

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How to include sub-views in Laravel.

First of all, we make a new directory in the view folder in which our subviews files are stored. To…

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Elasticsearch Command Lines and their Usage Guide

elasticsearch elasticsearch-certgen elasticsearch-certutil elasticsearch-cli elasticsearch-croneval elasticsearch-env elasticsearch-env-from-file elasticsearch-keystore elasticsearch-migrate elasticsearch-node elasticsearch-plugin elasticsearch-saml-metadata elasticsearch-setup-passwords elasticsearch-shard elasticsearch-sql-cli elasticsearch-sql-cli-7.6.0.jar elasticsearch-syskeygen elasticsearch-users x-pack-env x-pack-security-env…

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