Skip to content
Top Menu
October 11, 2026
  • Privacy
  • Cookies
  • Write for us
  • Advertising
  • Donate
  • Partners
  • Twitter
  • YouTube
  • Google+
  • Google+
  • Facebook
  • LinkedIn
  • Medium
  • Tumblr
  • Instagram
  • Pinterest
  • Flickr
Ryadel

Ryadel

Web Development, Networking, Security, SEO

  • About us
    • Projects & Works
      • Show All
      • AkkiApp
      • CORSflare
      • dir2json
      • DownPicker
      • jquery.scrolling
      • Know
      • MergeTIFF
      • P7M Convert
      • P7M Studio
      • Publicize With Hashtags
      • RegEx Splitter
      • REPflare
      • Source Control Switcher
      • Tabulazer
      • VotinApp
    • Services
      • Remote Assistance
      • Software Development
      • Training Courses
      • Your IP Address
    • Contacts and Quotes
    • Advertising Info
  • Coding
    • AI & Machine Learning
    • Android Studio
    • ASP.NET
    • C#
    • HTML & CSS
    • JavaScript
    • PHP
    • SQL
    • Xcode & iOS
  • Operating Systems
    • Windows
    • Linux
    • macOS
    • Android
    • iOS
  • Hardware
    • CPU & GPU
    • Mobile Devices
    • Network Devices
    • Printers and Scanners
  • Software
    • Applications
    • Tools & Utilities
  • Web
    • SEO & Marketing
    • Servers & Networks
    • Cyber Security
    • Privacy & GDPR
    • Social Networks
    • Cloud
  • Italiano

Tag: Regex

ASP.NET / C# / Coding

EMail Address Validation in C# and ASP.NET Core A lightweight and customizable helper class to validate any e-mail address using the HTML living standards RegEx and/or ASP.NET Core built-in validators in C#

March 10, 2022March 11, 2022 - by Ryan - Leave a Comment

Validating an email address is a classic requirement of almost any web application. Most of the modern client-side and server-side web frameworks provide native methods to fulfill this need: however, …

EMail Address Validation in C# and ASP.NET Core A lightweight and customizable helper class to validate any e-mail address using the HTML living standards RegEx and/or ASP.NET Core built-in validators in C# Read More
Coding / HTML & CSS / JavaScript

JavaScript - Remove XML-invalid chars from a Unicode string or file Two Regular Expressions and a useful JavaScript / ECMAScript function to strip invalid characters from UTF8 strings and XML documents or other text files

November 3, 2018November 3, 2018 - by Ryan - 1 Comment

Today I was developing an Electron application for a client and I was looking for a way to remove invalid characters from a typical XML file in UTF-8 format . …

JavaScript - Remove XML-invalid chars from a Unicode string or file Two Regular Expressions and a useful JavaScript / ECMAScript function to strip invalid characters from UTF8 strings and XML documents or other text files Read More
Coding / Cyber Security / Servers & Services / Web

Security Best Practices for Individual Services and Applications Learn what needs to be done when hardening your application against all sorts of possible attacks in this tutorial by Parth Ghiya, an expert in multiple technologies, including mobile, web, and enterprise.

August 30, 2018August 30, 2018 - by Parth Ghiya - 1 Comment

A microservice architecture shifts around complexity. Instead of having a single and very complicated system, there are a bunch of simple services with complicated interactions. The goal is to make sure that …

Security Best Practices for Individual Services and Applications Learn what needs to be done when hardening your application against all sorts of possible attacks in this tutorial by Parth Ghiya, an expert in multiple technologies, including mobile, web, and enterprise. Read More
Coding / PHP

PHP - How to fix the "Warning: preg_replace(): The /e modifier is no longer supported" error in PHP7

August 7, 2017August 2, 2021 - by Ryan - 7 Comments.

Here's one of the most common issues when upgrading from PHP5.x to PHP7: Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead Despite being a well-documented issue …

PHP - How to fix the "Warning: preg_replace(): The /e modifier is no longer supported" error in PHP7 Read More
Coding / PHP

How to strip invalid characters from an UTF-8 XML file or string in PHP

February 6, 2017January 22, 2019 - by Ryan - 3 Comments.

Yesterday I wrote something about stripping out P7M data from a XML P7M file or string, as long as it was encoded using CAdES format. It was quite ugly, yet it …

How to strip invalid characters from an UTF-8 XML file or string in PHP Read More
Learn how to build next-gen Web Apps and Microservices with a Full-Stack approach using the most advanced front-end and back-end frameworks available today!
Create fully featured APIs with the ASP.NET Core framework! This practical guide shows you how to design and implement APIs using the REST and GraphQL standards. Available today for Early Access purchase with a 50% discount using the au35san promo code, valid for all Manning catalog!
Get it on manning.com or amazon.com
My Tweets

Categories

  • Business processes (118)
    • Agile (7)
    • Business innovation (66)
    • Cryptocurrencies (2)
    • Customer Services (11)
    • DevOps (17)
    • Internet of Things (6)
    • Jobs & Careers (28)
    • Process management (28)
  • Coding (535)
    • AI & Machine Learning (27)
    • Android Studio (6)
    • ASP.NET (203)
    • C# (201)
    • HTML & CSS (39)
    • JavaScript (73)
    • PHP (68)
    • SQL (45)
    • Xcode & iOS (10)
  • Design (113)
    • Graphics (42)
    • Photo & Video Editing (31)
    • UI, UX & Layout (37)
  • Hardware (70)
    • CPU & GPU (4)
    • Gaming consoles (1)
    • Mobile Devices (30)
    • Network Devices (7)
    • Printers and Scanners (1)
    • RAM, HDD & SSD (5)
  • Operating Systems (314)
    • Android (33)
    • iOS (30)
    • Linux (57)
    • macOS (36)
    • Windows (198)
  • Other stuff (13)
  • Software (342)
    • Applications (117)
    • Tools & Utilities (252)
    • Videogames (8)
  • Web (674)
    • Cloud (66)
    • Cyber Security (212)
      • Data Security (50)
    • Privacy & Compliance (70)
    • SEO & Marketing (105)
    • Servers & Services (306)
    • Social Networks (15)
    • Spam and Scam Alert (11)

Archives

Tag Cloud

.NET .NET Core AI Android Angular Angular 5 Antivirus ASP.NET ASP.NET Core ASP.NET MVC Azure Backup C# CentOS EF Core Entity Framework GDPR GitHub Google HTTP HTTPS IIS iOS Javascript Linux macOS Malware Marketing Microsoft MySQL Nginx PHP PowerShell Privacy Security SEO SQL Server SSL TLS Visual Studio VPN Windows Windows 10 Windows Server WordPress

Feed

  • RSS
  • Atom
  • Comments RSS
HTML5 Powered with Connectivity / Realtime, CSS3 / Styling, Multimedia, Performance & Integration, and Semantics

Categories

  • Agile (7)
  • AI & Machine Learning (27)
  • Android (33)
  • Android Studio (6)
  • Applications (117)
  • ASP.NET (203)
  • Business innovation (66)
  • Business processes (85)
  • C# (201)
  • Cloud (66)
  • Coding (493)
  • CPU & GPU (4)
  • Cryptocurrencies (2)
  • Customer Services (11)
  • Cyber Security (200)
  • Data Security (50)
  • Design (88)
  • DevOps (17)
  • Gaming consoles (1)
  • Graphics (42)
  • Hardware (49)
  • HTML & CSS (39)
  • Internet of Things (6)
  • iOS (30)
  • JavaScript (73)
  • Jobs & Careers (28)
  • Linux (57)
  • macOS (36)
  • Mobile Devices (30)
  • Network Devices (7)
  • Operating Systems (189)
  • Other stuff (13)
  • Photo & Video Editing (31)
  • PHP (68)
  • Printers and Scanners (1)
  • Privacy & Compliance (70)
  • Process management (28)
  • RAM, HDD & SSD (5)
  • SEO & Marketing (105)
  • Servers & Services (306)
  • Social Networks (15)
  • Software (215)
  • Spam and Scam Alert (11)
  • SQL (45)
  • Tools & Utilities (252)
  • UI, UX & Layout (37)
  • Videogames (8)
  • Web (507)
  • Windows (198)
  • Xcode & iOS (10)

Recent Posts

  • PDF Tools for VS Code: View, Fill, Save and Print PDFs in Visual Studio Code
  • Source Control Switcher 1.2.0: Visual Studio 2022 and 2026 support, TFVC and more
  • How to Convert OST to PST with Stellar Converter for OST
  • MEM: Persistent Operating Memory for AI Agents
  • Extraction shooters and late capitalism: a genre that mirrors our age
  • Harpyx: Open-Source Platform for RAG-Based Document Intelligence
  • Advanced configuration strategies for ASP.NET Core projects
  • What to Consider Before Outsourcing Software Quality Assurance
  • UncannyPrompt: Open-Source AI Prompt Management for Teams
  • ASP.NET Core Observability: OpenTelemetry, Serilog, Metrics and Health Checks
  • Stop Double Typing: A Global AutoHotkey Debounce Fix for “Chattering” Keyboards
  • Tabulazer Chrome Extension for HTML Tables gets a Major Update
  • ClawTalk: A Talk-to-Your-Assistant Chrome Extension for OpenClaw
  • World Models vs Video Games: why AI will not kill gaming

Recent Comments

  • Paul L. on Windows 11 Installer Stuck at 46% - How to Fix It
  • Paul L. on Windows 11 Installer Stuck at 46% - How to Fix It
  • chebabha ABD on Visual Studio 2019, 2017, 2015, 2013, 2012 & more - Download ISO (Offline Installer)
  • Geir on Stop Double Typing: A Global AutoHotkey Debounce Fix for “Chattering” Keyboards
  • Leticia Gabriel on AudFree Spotify Music Converter and DRM Audio Converter - Review
  • Anna Lepos on Enable NTFS or Win32 long paths policy to remove the 255-260 characters limit in Windows 10
  • Jurgen Vanmassenhove on Visual Studio - parameter instance with value null (and other design errors) when opening XSD files
  • Alan on Here's why you should NOT buy a Sabrent Rocket SSD
  • Rashmi Rathore on Performance Improvements in ASP.NET Core 9
  • asdf on Boss GX-100 Firmware Update Guide
  • Tim on Unable to launch the IIS Express Web server error on Visual Studio 2015 - How to fix it
  • Alan Shelby on Stellar Repair for Photo - Review and Test Drive
VAT ID: IT 13232371008 - REA: RM-1431325
Theme and Layout by Ryadel & Hanahaki
Manage Consent
To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
Functional Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
  • Manage options
  • Manage services
  • Manage {vendor_count} vendors
  • Read more about these purposes
View preferences
  • {title}
  • {title}
  • {title}