Webner Blogs – eLearning, Salesforce, Web Development & 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

Introduction to Laravel 5.4 Logfiles: A log file is a file that keeps a registry or records of events, processes, messages that occur in the operating system or any software runs. -Laravel provides the robust logging services that allow the

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

Methods of Debugging by dumping information These methods are used for debugging in PHP. We can see the variable values in human-readable form on the console and can find errors in case there are issues due to variables incorrect values.

Bootstrap Templates, Grid System and Media-queries What is Bootstrap? Bootstrap is a powerful toolkit. It is a set of HTML, CSS, and JavaScript tools for making and building websites and internet applications. It is a free and open-source project, hosted

Collections in C# Arrays Arrays are useful for creating and working with a fixed number of strongly typed objects. Problem with Arrays: 1. Fixed length 2. Insert similar data type elements Collections Collections are used to create and manage groups

Authorization attribute validation Issue: 404 status code is returned instead of 401 status code In my application, I was using an API service to be used by external applications, where I needed to implement the authorization of valid requests by

Progress Bar For Large Uploads Using AJAX/PHP Problem: When large files are being uploaded, a server at the back takes time to upload the same file. Users have to wait irrespective of knowing, whether the file is even being uploaded

Collecting Information or data from the system and storing it in a specific file is called logging. It may contain information or data for short or longer periods. Logs are the only way to troubleshoot an issue which the user