Social Links: Site Reliability Engineering Certified Professionals (SRECP)
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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…
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…
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…
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…
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…
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…
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:-…
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…
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…
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…
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…
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…
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…
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:…
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,…
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…
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….
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…
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
ElasticSearch Error – filebeat – filebeat.yml – more than one namespace configured accessing ‘output’
Errors Answer Check output.logstash in filebeat.yml: should be uncommented.
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
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 make subviews we use below function. @include(address_of_subviews_file)…
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 x-pack-watcher-env
Conditional (@if, @else, @elseif, @isset, @empty, and @unless) Statements in Laravel.
First of all, we make a condition.blade.php file in which we define our conditions. See the below image. After that, we make a function named condition in…
How To Fix “Windows 10 Automatic Repair”
Rest your Pc Fully if You Want to Solve This Problem Click On “Advance Option” Use This “Troubleshoot” Option For Reset Pc After Reset Pc: You C…
How to check variable is declared or not in Laravel to avoid an Error.
Suppose we have not declared a variable in the controller and calling it in views, then it shows undefined variable Error. See the below image. Suppose, we…
[SOLVED] Error: Access CSS/js file in Local and Laravel-development Server both.
In Laravel, our all assets are in the public directory, But it gives error while we run Same code in Laravel development server and Local Server. See…
How to Write an Essay in 8 Hour: Benefits of Ordering a Paper Online
Many students get to a lot of papers to write. No matter if you study in school or college, you will probably get a lot of homework….