Author: Rizwan Ansari

In today’s digitally connected world, our lives are intertwined with a myriad of online services, each demanding its own set of login credentials. It’s no surprise that password management can quickly become an overwhelming task. But what if there was a way to simplify this process and enhance your digital security, all while keeping your […]

Let’s say we need to create an App like Uber which saves drivers location on a regular interval. If someone request a driver, App will display nearest to farthest drivers available to serve the user. Redis inherently support geospatial data structures which will help us in making such App. In this Post I’ll show Redis […]

Log4NetCore Log4NetCore is a .NET Core library to easily integrate log4net in .NET Core applications Nuget https://www.nuget.org/packages/Log4NetCoreEx/ Github https://github.com/rizansari/Log4NetCore Installation Install-Package Log4NetCoreEx Using the library Logging Builder How to use using Logging Builder var serviceProvider = new ServiceCollection() .AddLogging(loggingBuilder => { loggingBuilder.SetMinimumLevel(Microsoft.Extensions.Logging.LogLevel.Trace); loggingBuilder.AddLog4Net(); loggingBuilder.AddConsole(); }) .BuildServiceProvider(); Services Collection How to use using Services Collection var […]

Sometimes you don’t need everything in PDF document. Perhaps there are only half a dozen pages that are of actual interest, so the best thing to do is simply save them as their own file. This blog post will explain how to extract selected pages from a PDF and save it as a separate PDF […]

Here is bash script to dynamically update DigitalOcean domain name ‘A’ record to create dyndns type service on your Linux system. Pre-Requisites 1. Domain (example.com) registered at DO 2. Subdomain (home.example.com) which you want to point to a machine whose public IP is not constant 3. DO API key. Can be obtained from https://cloud.digitalocean.com/settings/api/tokens 4. […]