Posts

Create and register window service

Image
 Visual Studio: Create New Project Select Worker Service Target .NET 6/7/8 Modify Program.cs file: using Microsoft . Extensions . Hosting ; Host . CreateDefaultBuilder ( args ) . UseWindowsService () // Important . ConfigureServices (( hostContext , services ) => { services . AddHostedService < Worker > (); }) . Build () . Run (); using Microsoft . Extensions . DependencyInjection ; Implement Database Update Logic using Microsoft.Extensions.Hosting; using Microsoft.Extensions.Logging; using Microsoft.Data.SqlClient; using System; using System.Threading; using System.Threading.Tasks; public class Worker : BackgroundService {     private readonly ILogger<Worker> _logger;     private readonly string _connectionString =         "Server=YOUR_SERVER;Database=YOUR_DB;Trusted_Connection=True;";     public Worker(ILogger<Worker> logger)     {         _logger = logger; ...
Post a Comment
Read more

Key points while writting prompt for AI

  1️⃣ Be Clear & Specific Don’t be vague. Say exactly what you want. ❌ “Extract details from this text” ✅ “Extract vehicle registration number, make, and damage details from the text and return JSON” 2️⃣ Define the Role of the AI Tell the AI who it should act as . ✅ “You are a police incident data extractor” ✅ “Act as a senior Python developer reviewing extraction logic” This sets context and improves accuracy. 3️⃣ Specify the Output Format Always mention how the response should look . JSON / Table / Bullet points Field names Yes/No instead of true/false e.g: Return the output in strict JSON with no extra text. 4️⃣ Add Rules & Constraints Very important for consistency. What must be included What must not be done Edge cases Example: Do NOT merge vehicles Capture vehicles even if repeated in different sections 5️⃣ Handle Edge Cases Explicitly AI guesses if you don’t guide it. ✅ “If registration number is missing, set it to null” ...
Post a Comment
Read more

Implement Dot net watcher

Dot Net Watcher. 1.  Set Up the .NET Core API If you don’t already have an API project, create one: dotnet new webapi -n FileWatcherApi  cd  FileWatcherApi 2.  Add the FileSystemWatcher Implementation Open the project in your favorite editor (e.g., Visual Studio, VS Code). Create a new service class to manage file watching. For example: Add a new folder named  Services . Create a file named  FileWatcherService.cs . Implement the  FileWatcherService : using System; using System.IO; namespace FileWatcherApi.Services {     public class FileWatcherService     {         private readonly FileSystemWatcher _fileWatcher;         public FileWatcherService(string pathToWatch)         {             if (!Directory.Exists(pathToWatch))             {                 throw new DirectoryNotF...
Post a Comment
Read more

what are props and how use them in react js

  Props (properties) are how you pass data from a parent component to a child component . They are read-only — the child component can use them but should not change them. Passing props (Parent ➜ Child) Parent component function App ( ) { return ( < Greeting name = "Achla" message = "Welcome to React!" /> ); } Child component (receiving props) function Greeting ( props ) { return ( < h2 >Hello {props.name} — {props.message} </ h2 > ); } Passing numbers, arrays, objects & functions function App ( ) { const user = { name : "Achla" , age : 25 }; return ( < Profile user = {user} hobbies = {[ " reading ", " traveling "]} onLogin = {() => alert("Logged in!")} /> ); } Child: function Profile ( { user, hobbies, onLogin } ) { return ( <> < p >{user.name} — {user.age} </ p > < p >Hobbies: {hobb...
Post a Comment
Read more

Book teams appointment with email notification

 using System; using System.Net; using System.Net.Mail; using System.Text; class Program {     static void Main()     {         string teamsLink = "https://teams.microsoft.com/l/meetup-join/xxxxxxxx";         DateTime startUtc = new DateTime(2026, 1, 10, 10, 0, 0, DateTimeKind.Utc);         DateTime endUtc = startUtc.AddMinutes(30);         string ics = $@" BEGIN:VCALENDAR PRODID:-//YourApp//EN VERSION:2.0 METHOD:REQUEST BEGIN:VEVENT UID:{Guid.NewGuid()} DTSTAMP:{DateTime.UtcNow:yyyyMMddTHHmmssZ} DTSTART:{startUtc:yyyyMMddTHHmmssZ} DTEND:{endUtc:yyyyMMddTHHmmssZ} SUMMARY:Project Discussion DESCRIPTION:Join the Teams meeting:\n\n{teamsLink} LOCATION:Microsoft Teams Meeting ORGANIZER;CN=Organizer:mailto:organizer@example.com ATTENDEE;ROLE=REQ-PARTICIPANT:mailto:user@example.com STATUS:CONFIRMED URL:{teamsLink} END:VEVENT END:VCALENDAR";         var mail = new MailMe...
Post a Comment
Read more

How Create API in python using flask library

 from flask import Flask, request, jsonify app = Flask(__name__) # In-memory database items = {} # Get all items @app.route('/items', methods=['GET']) def get_items():     return jsonify(list(items.values())), 200 # Get a single item by ID @app.route('/items/<int:item_id>', methods=['GET']) def get_item(item_id):     item = items.get(item_id)     if item:         return jsonify(item), 200     return jsonify({'error': 'Item not found'}), 404 # Create a new item @app.route('/items', methods=['POST']) def create_item():     data = request.json     item_id = len(items) + 1     items[item_id] = {'id': item_id, 'name': data.get('name'), 'description': data.get('description')}     return jsonify(items[item_id]), 201 # Update an existing item @app.route('/items/<int:item_id>', methods=['PUT']) def update_item(item_id):     if item_id not in items:       ...
Post a Comment
Read more

How implement serilog in dot net core

  Serilog in .NET Core, here's a quick guide: Steps to Implement Serilog in .NET Core: Install Serilog NuGet Packages Run the following command in your project:        dotnet add package Serilog.AspNetCore        dotnet add package Serilog.Sinks.Console         dotnet add package Serilog.Sinks.File       2. Configure Serilog in Program.cs Add the following code to set up logging: using Serilog; var builder = WebApplication.CreateBuilder(args); // Configure Serilog Log.Logger = new LoggerConfiguration()     .WriteTo.Console()     .WriteTo.File("logs/log.txt", rollingInterval: RollingInterval.Day)     .CreateLogger(); builder.Host.UseSerilog(); var app = builder.Build(); app.Run();     3.  Use Logging in Your Application Inject ILogger<T> into your services or controllers: public class MyService {     private readonly ILogger<MyService...
Post a Comment
Read more