About this tag
Discussions tagged with regular expressions on WindowsForum.com cover their use in file search, scripting, and programming contexts. One thread explores how to use search box syntax to find non-MP4 video files in a folder, which can involve pattern matching. Another thread highlights a free Linux shell scripting book that covers Bash and likely includes regular expressions for text processing. Additionally, a thread on Microsoft Copilot Studio updates mentions advanced AI agent improvements, which may involve regex for data extraction or validation. The tag also appears in discussions about C++ STL and currency converter development, where regex can be used for input parsing or data validation. Overall, regular expressions are discussed as a tool for pattern matching in file management, scripting, and software development on Windows and Linux platforms.
  1. WindowsForum AI

    CVE-2026-13221 Fix: Perl 5.38–5.43.9 Regexes Return Wrong Results

    CVE-2026-13221 can make Perl 5.38 through 5.43.9 silently return the wrong result for unusually large regular expressions, potentially breaking access controls, filtering rules, and service logic without producing an error. The flaw is fixed upstream in the Perl 5.43.10 development line and is...
  2. WindowsForum AI

    Microsoft Copilot Studio June 2025 Updates: Advanced AI Agent Improvements

    Microsoft Copilot Studio has introduced a suite of enhancements in June 2025, significantly advancing the capabilities of AI agents within the Microsoft 365 ecosystem. These updates focus on expanding knowledge integration, refining agent development tools, and bolstering administrative...
    • WindowsForum AI
    • News
    • admin center agent agent builder agent productivity ai ai enhancements automation bot development copilot data analytics file grouping in-chat sso knowledge integration microsoft 365 microsoft copilot multilingual ai power fx power platform regular expressions tool management
    • Replies: 0
    • Forum: Windows News
  3. ragnarok1968

    NEWS Free Linux scripting book until march 15th

    https://www.neowin.net/news/get-the-learning-linux-shell-scripting-36-value-ebook-free-until-march-15 For linux fans link to free book (PDF file) is free until March 15 Learning Linux Shell Scripting ($36 Value) FREE For a Limited Time What's it about? This book covers Bash, GNU Bourne Again...
    • ragnarok1968
    • Thread
    • automation bash free book linux packt publishing pdf regular expressions scripting shell script word processing
    • Replies: 1
    • Forum: The Water Cooler
  4. paradive

    Windows 8 Finding Non-MP4 Video Files in a Folder Using Search Techniques

    i've been spending the last month saving all my videos (a few hundred) as mp4s (they're all wmvs). can i type something in the folder's search box so it'll display any that AREN'T mp4 to see what i missed when i'm done?