Laiteux

using System;
using System.Text.RegularExpressions;

// NOTE: Change min length to 4 (instead of 5) in the RegEx if you want to include/allow NFT/Fragment usernames
bool ValidateTelegramUsername(string username)
    => Regex.IsMatch(username.TrimStart('@'),
        @"^(?=.{5,32}$)(?!.*__)(?!^(telegram|admin|support))[a-z][a-z0-9_]*[a-z0-9]$",
        RegexOptions.IgnoreCase | RegexOptions.Compiled);
        
Console.WriteLine(ValidateTelegramUsername("Laiteux1")); // True

richlander

Modernizing a codebase for C# 9

There are lots of cases that you can improve. The examples use nullable reference types, but only the WhenNotNull example requires it.

Use the property pattern to replace IsNullorEmpty

Consider adopting the new property pattern, wherever you use IsNullOrEmpty.

string? hello = "hello world";

kontoulis

<?php

/**
 * ManiaLive - Freezone Plugin
 *
 * @copyright   Copyright (c) 2009-2011 NADEO (http://www.nadeo.com)
 * @version     $Revision: 3705 $:
 * @author      $Author: philippe $:
 * @date        $Date: 2011-05-09 13:04:04 +0200 (lun., 09 mai 2011) $:
 */

mraaroncruz

To get the channel id

1. Create your bot with botfather
2. Make you bot an admin of your channel

Simplest way (via @anhtuank7c)

Go to Telegram web and open a channel, get the ID from -[channel id] from hash in the path

https://web.telegram.org/k/#-9999999999999

Rand0mB0t

__author__ = 'Rand0mb0t'
	# Code for ASCII-ART Flipper 

img_file = str(input("select an input file : "))
save_file = str(input("Select an output file : "))
with open(img_file,"r") as file:	# Open art- file
	lines = file.read().split('\n')
	while '' in lines:		# Remove any empty lines from file
		lines.remove('')

thesadoo

<?php

function getTelegramAvatar($username='')
{
  $username = $username;
  $username = str_replace('@', '', $username);

  $baseURL = 'https://telegram.me/';

  $pageURL = $baseURL . $username;

71

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Threading.Tasks;

namespace Tests
{
    /// <summary>

frankbi

curl -L http://bit.ly/10hA8iC | bash