Yearly Archives: 2019

5 posts

Bootstrap not loading in Angular 8 after installation

Bootstrap is a very popular open-source toolkit for developing professional web applications and it can be used along with other JavaScript frameworks, such as Angular. One way to add Bootstrap in an Angular application is to use npm to install it in your application. Open a command window, then navigate to your project folder, then execute the line of code below: After the installation, you will need to modify the angular.json file to add the […]

Fix ASP.NET Core application HTTP Error 500.30 ANCM In-Process Start Failure

Last week when I was working on an ASP.NET Core web application, suddenly I got an error like this: The common causes listed in the error message are quite vague and not very helpful. But fortunately, the link in the error message above to Microsoft’s documentation site provides some guidance on how to fix the error. I have to admit that the troubleshooting information in the error message or on Microsoft documentation site does not […]

Cannot create initial migration with dotnet ef command in .NET core

By Jason Groce – https://github.com/dotnet/docs/blob/cb475ed45f881e9462e34764480d3b0ebce85e91/docs/images/hub/netcore.svg, Public Domain, Link The new .NET Core 3.0 was released on September 23, 2019, with lots of new features and new changes. Often times, those new changes will not cause any trouble but sometimes they do. And there is one specific change in this new update that will give you a headache if you update to .NET Core 3.0 without reading what has been changed in the new release, and […]

[Fix] A connection was successfully established with the server, but then an error occurred during the login process

After you create a new login for a database in your SQL Server and try to use it to connect to your database, you may encounter a “login for ‘your_username’ failed” error. The reason for this common error is that by default MS SQL Server runs in “Windows Authentication mode”. And you will need to change it to “SQL Server and Windows Authentication mode” by following the steps below: Launch SQL Server Management Studio Log […]

Using CSS Margin Auto May Cause CSS Transitions Not To Work

The CSS transitions and transformations make it very easy to change different properties of an element on a web page and to apply those changes without using JavaScript. For instance, we can use simple CSS transitions to move a <div> box slowly to the right side of a window when the mouse hovers over the window, as shown in this code snippet: See the Pen A simple moving box by Jeffrey (@NTOTL) on CodePen. In […]