Ryadel

ASP.NET / C# / Coding / Tools & Utilities

ASP.NET - Generate MS Excel files programmatically with EPPlus How to generate XLS and XLSX Excel files programmatically from any ASP.NET, ASP.NET MVC or ASP.NET Core application with the free EPPlus NuGet package

March 29, 2019March 29, 2019 - by Ryan - 3 Comments.

If you've stumbled upon this post it most likely means that you're looking for a way to generate MS Excel XLS / XLSX files within your ASP.NET web application. The …

Android / Coding / iOS / Linux / macOS / Web / Windows

Should I go with React Native? A review of the various pros and cons of React Native development in 2019

February 14, 2019February 14, 2019 - by Danish Wadhwa - 1 Comment

Many people are opting to access the internet via a smartphone. Here is what mobile usage looks like in 2019.

ASP.NET / C# / Coding / Linux / Operating Systems / Servers & Services

How to Deploy a ASP.NET Core 2 Web Application to Linux CentOS - Tutorial A detailed step-by-step guide explaining how to publish and deploy a ASP.NET Core 2.1 Web Application to a Linux CentOS machine - also working for Ubuntu, Fedora, Debian, RHEL and more

November 5, 2018January 7, 2021 - by Ryan - 4 Comments.

In this post I will explain how to setup and deploy a production-ready ASP.NET Core Web Application on a NGINX-Powered Linux CentOS 7.x server. These instructions have also been tested with …

RegEx Splitter A open-source, lightweight ASP.NET Core MVC application that splits a single-line JavaScript Regular Expression into multiple lines of code

RegEx Splitter, also known as RegExSplitter, is a lightweight ASP.NET Core 2.1 MVC Web Application featuring a tiny JavaScript engine that splits a single-line JavaScript Regular Expression into multiple lines of code. …

Coding / HTML & CSS / JavaScript

JavaScript - Remove XML-invalid chars from a Unicode string or file Two Regular Expressions and a useful JavaScript / ECMAScript function to strip invalid characters from UTF8 strings and XML documents or other text files

November 3, 2018November 3, 2018 - by Ryan - 1 Comment

Today I was developing an Electron application for a client and I was looking for a way to remove invalid characters from a typical XML file in UTF-8 format . …

Coding / HTML & CSS / JavaScript

Electron - How to add jQuery and Bootstrap to your project A short tutorial explaining how to include jQuery and Bootstrap client-side libraries to your Electron project using JavaScript and/or NPM

November 1, 2018November 2, 2018 - by Ryan - Leave a Comment

We already talked about Electron a number of times, as it's one of the most interesting development frameworks available nowadays. For those who don't know it yet, we'll briefly recap …

Coding / HTML & CSS / JavaScript

Visual Studio 2017 - How to setup a new Electron project and run a Hello World sample A guide explaining how to create a new Electron Project (or Solution) in Visual Studio 2017 and run the electron-quick-start GitHub project

October 31, 2018October 5, 2020 - by Ryan - 2 Comments.

If you are a software developer and you don't know Electron as of today, you definitely should start to gather some info about it. In very short words, Electron - formerly known …

ASP.NET / C# / Coding / Cyber Security / Servers & Services / Web

ASP.NET Core - How to use Role Authorization Filters in a Token-based Auth How to properly implement roles within the ASP.NET Core authorization filters in a Token-based IdentityRole without getting HTTP 401 - Not Authorized errors

September 30, 2018January 7, 2021 - by Ryan - Leave a Comment

Today I had to answer to a GitHub issue created by one of my readers who asked me how to properly implement a Role Authorization filter on the controller methods …

ASP.NET / C# / Coding / Servers & Services / SQL

Entity Framework Core Migrations error - Database already exists - How to fix How to fix the Database already Exists (or Table, or Relation) error that might occur when using Database.Migrate() method by conditionally calling it

September 30, 2018September 30, 2018 - by Ryan - 3 Comments.

Today I was working on my TestMakerFree Angular app, which I used as a sample app for my ASP.NET Core 2 and Angular 5 book: specifically, I was looking for a way …

ASP.NET / C# / Coding / Graphics

ASP.NET C# Helper Class to merge TIFF files into a single multipage TIFF A small yet useful Helper Class written in C-Sharp that can be used to merge multiple TIFF image files into a single multipage TIFF file

September 6, 2018July 30, 2019 - by Ryan - 7 Comments.

Multipage TIFFs are awesome, aren't them? Well, actually not so much, especially considering the existance of better alternatives such as PDF files. That's precisely why we published a post some …