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Dynamically exchange URL parameters with new value in the browser 14.10.2021   31 The following code in javascript exchanges the displayed URL of a web page at runtime by adjusting the parameter with an input field Javascript, Browser URL, Parameter, Query Javascript code: function onVal
Dynamically exchange URL parameters with new value in the browser
Linq Query Linq Query: Create multiple AND and OR in one query 07.10.2021   69 This C# code shows how to merge a SQL Server table with LINQ according to multiple AND conditions and multiple OR conditions Example Linq EF Code C# Code EF Entity Framework, API Controller in asp net core MVC
Linq Query Linq Query: Create multiple AND and OR in one query
LINQ: Creating Multiple OR Subqueries in a WHERE Condition 07.10.2021   44 The following LINQ statement filters data in a Linq query with sub-sets The filter is referred to subqueries with ANY(value in Subdata) Technically, this solution also corresponds to a ForEach query, in which an OR filter is set up in the WHERE (Filter=A OR Filter=B)
LINQ: Creating Multiple OR Subqueries in a WHERE Condition
LINQ: ForEach Loop in Linq Query to create WHERE or subqueries 07.10.2021   49 Code example for creating multiple WHERE conditions in a LINQ query Here it is shown how to integrate a multiple AND link into a LINQ SQL text this prevents many individual queries from being sent to the sql server but only a single sql query that combines the where condition with and into several simple subconditions Linq C# Subqueries, ForEachLoop, Entity Framework EF to SQL Server
LINQ: ForEach Loop in Linq Query to create WHERE or subqueries
Error: Comparison row==System.DBNull DBNull is a type, which is not valid in the given context 06.10.2021   41 Error: Comparison row ==System DBNull DBNull is a type, which is not valid in the given context Fehler:
Error: Comparison row==System.DBNull  DBNull is a type, which is not valid in the given context
Connect existing database to ASP Core project 05.10.2021   87 How do you connect an existing database to a new ASP Core MVC project? in Visual Studio Step 1: Connect the Database Server in Visual Studio
Connect existing database to ASP Core project
Code: List of days in a month, table with 2 columns 30.09.2021   44 This code in Javascript generates a list of all days in the current month A formatted list with 2 columns is created First col
Code: List of days in a month, table with 2 columns
Make web server variables available globally 28.07.2021   246 How to provide or retrieve the local directories of a web server as WebHostEnvironment in a static class guide: To do this, you need to create a public static class MyServer with a static property such as WebHostEnvironment This property or variable must be set in the startup and is then always available Create a Static Class with the WebHostEnvironment
Make web server variables available globally
Create a thumbnail image from a video 28.07.2021   413 This article shows how to easily create thumbnails from a video To do this, the free FFMpeg package is installed in the C# project and then the ffmpeg exe program is executed as a process The application takes place in Asp Core Net5, MVC and can run on Windows servers or Linux as a cross platform Create files from the video The video files must be located on the web server Here mp4 files in the user directory
Create a thumbnail image from a video
✅ Cannot found the default FFmpeg directory bei FFMediaTookit 28.07.2021   2505 ✅ Cannot found the default FFmpeg directory bei FFMediaTookit error message Cannot found the default FFmpeg directory On Windows you have to set "FFmpegLoader FFmpegPath" with full path to the directory containing FFmpeg shared build " dll" files
✅ Cannot found the default FFmpeg directory bei FFMediaTookit

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