Codingvila

11/05/2026 12:34:00 PM

Upload Excel File from Angular to ASP.NET Core

11/05/2026 12:34:00 PM

Short answer: to upload an Excel file from Angular to ASP.NET Core, send the .xlsx file as FormData in a POST request, accept i...

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Stream Large CSV Exports in ASP.NET Core with EF Core

11/04/2026 05:49:00 PM

.NET .NET 10 Asp.net ASP.NET Core C# CSV

Stream Large CSV Exports in ASP.NET Core with EF Core

11/04/2026 05:49:00 PM

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Exporting a few hundred records to CSV is straightforward. Exporting hundreds of thousands or millions is different: if you build a L...

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XML to JSON Converter Online – Free, Runs in Your Browser

11/04/2026 08:33:00 AM

JSON XML

XML to JSON Converter Online – Free, Runs in Your Browser

11/04/2026 08:33:00 AM

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This free XML to JSON converter runs in your browser. Paste XML or choose a local XML file, pick your output options, and convert it to form...

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11/01/2026 01:16:00 PM

SQL Server

SQL Server STUFF() Function With Example

11/01/2026 01:16:00 PM

Codingvila

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Short answer: the STUFF function in SQL Server deletes a number of characters from a string, starting at a position you choose, and then i...

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What's New in .NET 11? C# 15 Features, Runtime & APIs

10/30/2026 01:17:00 PM

.NET .NET 11 .NET Libraries .NET Runtime C# C# 15 LINQ

What's New in .NET 11? C# 15 Features, Runtime & APIs

10/30/2026 01:17:00 PM

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Short answer: .NET 11 introduces C# 15 union types and closed hierarchies, collection-expression arguments, extension indexers, labeled bre...

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10/29/2026 11:27:00 AM

PostgreSQL

Rename Column If Exists in PostgreSQL (Safe DO Block)

10/29/2026 11:27:00 AM

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PostgreSQL has no column-level IF EXISTS option for RENAME COLUMN . To rename a column only if it exists in PostgreSQL, check the system ca...

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Get Distinct Records from a DataTable in C# Using LINQ

10/28/2026 10:50:00 AM

.NET 10 Asp.net ASP.NET Core C# DataTable LINQ

Get Distinct Records from a DataTable in C# Using LINQ

10/28/2026 10:50:00 AM

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To get distinct records from a DataTable in C#, use LINQ to DataSet. When rows must be identical in every column, call Distinct(DataRowComp...

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OpenAI Codex CLI Tutorial for C#: Build a .NET 10 API

10/26/2026 11:59:00 PM

.NET 10 AI Coding Tools ASP.NET Core C# OpenAI Codex CLI

OpenAI Codex CLI Tutorial for C#: Build a .NET 10 API

10/26/2026 11:59:00 PM

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This OpenAI Codex CLI tutorial shows OpenAI Codex for C# developers in practice: how an AI coding agent can inspect a repository, implement ...

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Claude Code vs GitHub Copilot for ASP.NET Core Developers

10/25/2026 03:14:00 AM

AI Coding Tools ASP.NET Core C# Claude Code GitHub Copilot

Claude Code vs GitHub Copilot for ASP.NET Core Developers

10/25/2026 03:14:00 AM

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If you write C# for a living, the question is no longer whether to try an AI coding tool. The real decision is which workflow fits the way y...

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Export DataTable to CSV in C# Without a Library

10/24/2026 11:29:00 PM

C# CSV

Export DataTable to CSV in C# Without a Library

10/24/2026 11:29:00 PM

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To export a DataTable to CSV in C#, write the column names as a header, escape each field, and save the result with an explicit encoding. T...

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Read CSV File in ASP.NET Core & Web Forms (C#, VB.NET)

10/18/2026 03:13:00 AM

Asp.net ASP.NET Core C# CSV DataTable VB.NET

Read CSV File in ASP.NET Core & Web Forms (C#, VB.NET)

10/18/2026 03:13:00 AM

Codingvila

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To read a CSV file in ASP.NET, accept the upload, parse it with a real CSV parser, validate each record, and show the rows in a tab...

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Merge Two or More PDF Files in C# Using iTextSharp

10/12/2026 10:25:00 PM

C# Itextsharp PDF

Merge Two or More PDF Files in C# Using iTextSharp

10/12/2026 10:25:00 PM

Codingvila

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How to merge PDF files in C# Version scope: This example uses iTextSharp (iText 5), a legacy library. Its APIs differ from current ...

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