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Ferenc Czigler Serrin

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  • Budapest
  • 21:23 (UTC +01:00)
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@Serrin
Serrin / php_cheatsheet.md
Created January 22, 2026 10:02 — forked from SoftwareDevPro/php_cheatsheet.md
PHP Cheatsheet

PHP Cheatsheet

Including PHP in a file

<?php
    // place PHP code here
?>
@Serrin
Serrin / css-media-queries-cheat-sheet.css
Created January 21, 2026 10:22 — forked from bartholomej/css-media-queries-cheat-sheet.css
CSS Media Query Cheat Sheet (with Foundation)
/*------------------------------------------
Responsive Grid Media Queries - 1280, 1024, 768, 480
1280-1024 - desktop (default grid)
1024-768 - tablet landscape
768-480 - tablet
480-less - phone landscape & smaller
--------------------------------------------*/
@media all and (min-width: 1024px) and (max-width: 1280px) { }
@media all and (min-width: 768px) and (max-width: 1024px) { }
@Serrin
Serrin / markdown-cheatsheet.md
Created December 29, 2025 22:11 — forked from lakshyaelite/markdown-cheatsheet.md
The only markdown cheatsheet you'll ever need.

📄 Headings

H1

H2

H3

H4

@Serrin
Serrin / ascii.cheatsheet
Created December 10, 2025 22:59 — forked from xero/ascii.cheatsheet
box drawing cheat sheet for ascii art
╓─────[ box drawing cheat sheet ]
╙────────────────────────────────────── ─ ─
─ ━ │ ┃ ┄ ┅ ┆ ┇ ┈ ┉ ┊ ┋ ┌ ┍ ┎ ┏
┐ ┑ ┒ ┓ └ ┕ ┖ ┗ ┘ ┙ ┚ ┛ ├ ┝ ┞ ┟
┠ ┡ ┢ ┣ ┤ ┥ ┦ ┧ ┨ ┩ ┪ ┫ ┬ ┭ ┮ ┯
@Serrin
Serrin / DNS Servers.md
Created July 8, 2023 17:39
DNS Servers (IPv4, IPv6, DNS Over HTTPS)
Provider IPv4 IPv6 DNS Over HTTPS DNSSEC
CleanBrowsing
  • 185.228.168.9
  • 185.228.169.9
  • 2a0d:2a00:1::2
  • 2a0d:2a00:2::2
 https://doh.cleanbrowsing.org/doh/security-filter/ Yes
Cloudflare
  • 1.1.1.1
  • 1.0.0.1
  • 2606:4700:4700::1111
  • 2606:4700:4700::1001
 https://1.1.1.1/dns-query Yes
Google DNS
  • 8.8.8.8
  • 8.8.4.4
  • 2001:4860:4860::8888
  • 2001:4860:4860::8844
 https://dns.google.com/resolve Yes
Hurricane Electric
  • 74.82.42.42
  • 2001:470:20::2
Omnispring
  • 208.111.1.1
  • 208.111.1.2
 Yes
[Private Internet Access](https://helpdesk.privateinternetaccess.com/hc/en-us/articles/219460397-How-to-change-DNS-settings
@Serrin
Serrin / force-ctrl-c-v.md
Created May 13, 2023 18:19 — forked from Gustavo-Kuze/force-ctrl-c-v.md
Enable copy and paste in a webpage from the browser console 
javascript:(function(){
  allowCopyAndPaste = function(e){
  e.stopImmediatePropagation();
  return true;
  };
  document.addEventListener('copy', allowCopyAndPaste, true);
  document.addEventListener('paste', allowCopyAndPaste, true);
  document.addEventListener('onpaste', allowCopyAndPaste, true);
})();
@Serrin
Serrin / Homoglyphs.md
Created February 18, 2023 18:31 — forked from StevenACoffman/Homoglyphs.md
Unicode Look-alikes

Unicode Character Look-Alikes

Original Letter Look-Alike(s)
a а ạ ą ä à á ą
c с ƈ ċ
d ԁ ɗ
e е ẹ ė é è
g ġ
h һ
@Serrin
Serrin / CountryCodes.json
Created January 24, 2023 20:19 — forked from anubhavshrimal/CountryCodes.json
Country and Dial or Phone codes in JSON format
[
{
"name": "Afghanistan",
"dial_code": "+93",
"code": "AF"
},
{
"name": "Aland Islands",
"dial_code": "+358",
"code": "AX"
@Serrin
Serrin / russia-ddos.md
Created March 8, 2022 11:38 — forked from sergeyzenchenko/russia-ddos.md
Russia DDOS list
@Serrin
Serrin / css_colors.js
Created March 2, 2022 08:40 — forked from bobspace/css_colors.js
All of the CSS Color names as an array in javascript.
// CSS Color Names
// Compiled by @bobspace.
//
// A javascript array containing all of the color names listed in the CSS Spec.
// The full list can be found here: https://www.w3schools.com/cssref/css_colors.asp
// Use it as you please, 'cuz you can't, like, own a color, man.
const CSS_COLOR_NAMES = [
"AliceBlue",
"AntiqueWhite",