Articles about regex | UserComp.com

Efficiently Parsing /proc/pid/maps with ECMAScript Regex in a Grep Tool

This article introduces a newly developed grep tool that utilizes ECMAScript regex syntax to parse /proc/pid/maps twice and determine the largest mapping. Learn how this tool can improve your Linux tech support capabilities.

Automating System Reboot and Silent Install with PowerShell

Learn how to automate system reboot and silent install using PowerShell and regex. This article provides a step-by-step guide on matching cutpart file for silent installation.

Troubleshooting Calc Spreadsheet REGEX Function: No Match Found

Learn how to troubleshoot Calc's REGEX function when it returns no match for your dictated data input, including various optional fields. Follow our guide to solve the issue and make the most of this powerful tool.

Sometimes Surprising Results: Notepad++ Saves Us from Disabling Backwards Regex Search?

Notepad++'s surprising behavior when disabling backwards regex search is discussed in this article. The dialog box capability is explained, and users may find a solution to this unintuitive feature.

Replacing the first two digits of a 4-digit number in Notepad++

In this tech support article, we will guide you on how to replace the first two digits of a 4-digit number using Notepad++. We will use regular expressions to perform this task.

Mastering MatchJSX/HTML Tags with Neovim: A Comprehensive Guide

In this article, we'll explore MatchJSX/HTML tags pattern in Neovim using regex engine, allowing you to configure plugin actions effectively and efficiently. Learn how to master regex for JSX and HTML tags and boost your productivity.

Try User Regex Match to Exclusively Match YouTube ID in Share Links

Learn how to use regex filters to exclusively match YouTube video IDs in share links. Improve your tech support skills by following this guide.

Solving Regex Validation Issues with Mentions in Microsoft Outlook

In this article, we'll discuss the issue of Regex validation affecting mentions in Microsoft Outlook. Despite the code working fine without mentions, some users have reported errors when using mentions such as '@Tony' or '@Jodie'. We'll provide some possible solutions to help you overcome this issue.

Effortlessly Extract Unique IP Addresses from a Huge File using Notepad++ Regex Search

Learn how to utilize Notepad++'s powerful Regex search feature to extract unique IP addresses from a large text file. This tech support article provides a step-by-step guide to help you efficiently process and analyze IP addresses in the INX.X.X.X format.

Using User Regex Path in Nginx Location for Tech Support

Learn how to use user regex path in Nginx location for efficient tech support. This article will provide a step-by-step guide on using this feature for your tech support needs, helping you to optimize your server and improve user experience. Keywords such as Nginx, user regex path, and tech support are used throughout the article to make it SEO-friendly.

Extending KATE Regex Match in Tech Support: A Debian/Trixie AMD64 User's Query

A Debian/Trixie AMD64 user shares their experience with using KATE for text conversion and the need for extending regex match functionality in tech support.

Using Negative Lookbehind with grep-regex in Ubuntu

In this article, we will explain how to use negative lookbehind with grep-regex in Ubuntu. Negative lookbehind is a powerful regular expression feature that allows us to match a pattern only if it is not preceded by a certain substring. We will provide an example and show you how to implement it in Ubuntu.

Using GREP/Regex in Adobe InDesign: A Practical Guide

Learn how to use GREP (Global Regular Expression) and Regex (Regular Expression) in Adobe InDesign to find and replace text efficiently. This article provides a practical guide with examples using various search patterns.

Regexp Multiple Lines Grep: Finding Matches Across Newlines

Learn how to use regular expressions (regexp) with the grep command to search for patterns across multiple lines in a file. This article provides examples for Linux, Windows, and MacOS.

Bulk Renaming Files with Regex: Greek Capital Letters Replacement

Learn how to replace Greek capital letters in bulk using Bulk Rename Utility and regular expressions.

Troubleshooting Incorrect REGEX Solutions: Separating Select Groups

Learn how to correctly separate select groups in REGEX solutions for various operating systems.

Custom Fail2ban Regex Not Working: Troubleshooting and Solutions

Learn how to troubleshoot and solve common issues with Fail2ban custom regex not working. Understand the importance of regex filters and how to write effective regex patterns.

Regex: Possible Substitute - Adjusted Numerical Value?

This article explains how to use regular expressions (Regex) to substitute numerical values in input strings. It covers the basics of Regex, provides examples using Microsoft Learn site and regex101, and discusses issues encountered during testing with barcode input strings.

Troubleshooting Sed Replace with Repeated Patterns in File Paths

In this tech support article, we will help you resolve issues with using Sed replace for repeated patterns in file paths. Learn how to modify your command to get the desired results.

Lowering Text Case with Regex in Notepad++ and Sublime Text 3: Specific Phrase Occurrence and Line Number

In this tech support article, we will guide you on how to make text lowercase using regular expressions in both Notepad++ and Sublime Text 3. We will also show you how to find the specific line where a particular phrase occurs.

Regex: Extracting the Last 5 Words of Every Paragraph in Documents

Learn how to use regular expressions (Regex) with tools like Notepad++ and Adobe InDesign to extract the last 5 words of every paragraph in a document.

Using Notepad++ for Merging Two Sections on One-Line Delimited

In this article, we will explain how to merge two sections on one-line delimited text using Notepad++ and regular expressions.

Creating a Regex Expression to Extract HS Code: Digits (Exclude Digits*) from a Given Text

Learn how to create a regular expression to extract HS codes with digits (excluding certain digits) from a given text.

Efficiently Find and Replace Pronouns in Microsoft Word with Regex

Learn how to use regular expressions (regex) in Microsoft Word to quickly find and replace specific pronouns, making your editing process more efficient. This guide focuses on finding he/she/her/him/his/hers.

Tech Support: Finding Matches for Arbitrary Adjacent Identical Strings with Repeating Patterns

Learn how to find matches for arbitrary adjacent identical strings with repeating patterns using regular expressions. This article provides examples and explanations for both Python and JavaScript.

Bash [=~] Regex vs Perl Command: Result Comparison for Filename Matching

In this tech support article, we compare the results of using the Bash [=~] operator and a Perl command for filename matching using regular expressions. We provide examples and discuss the key differences between the two approaches.

Regex: Exact String Match (First Occurrence) in Tech Support

In this tech support article, we will discuss how to use regular expressions (Regex) to find the first exact occurrence of a given string. The Regex pattern to achieve this is explained, along with some examples for various platforms such as Linux, Windows, and MacOS.

Date Extraction and Sorting from Pandas Series with Regex in Python

Learn how to extract and sort dates from a Pandas Series with different formats using regex in Python. This tutorial provides a step-by-step guide to handling the challenge of sorting dates in Pandas.

Azure Frontdoor Rule to Match ISO-639 Locale using Regex

Learn how to use Regex to match ISO-639 Locale in Azure Frontdoor rules. Improve your website's localization and user experience with this powerful feature. Read more about tech support tips and tricks.

Regex Code for TeamSpeak3 ControlBot Plugin

TeamSpeak3 ControlBot is a powerful tool for automating tasks in TeamSpeak3. With the help of regular expressions, you can create customized scripts and automate your workflows. In this article, we will explore the regex code for TeamSpeak3 ControlBot plugin and how to use it effectively.

Excluding Part of a Regex Match within a Repeating Group from the Reported Result (AutoHotkey/PCRE)

Learn how to exclude a specific part of a regex match within a repeating group when using AutoHotkey and PCRE. This article provides a step-by-step guide and examples to help you achieve accurate and desired results.

Troubleshooting Private SSH Key Regex Failures

Learn how to troubleshoot private SSH key regex failures and resolve issues related to regular expressions and SSH keys. This article provides step-by-step instructions and tips to overcome common problems.

Random Blocks of Code Added to Top of Email, Also

Learn how to troubleshoot the issue of random blocks of code being added to the top of emails in Microsoft Outlook. This article provides step-by-step instructions for resolving the problem using VBA and regex.

Replacing Alternatives with Regular Expressions in VSC

Learn how to use regular expressions (RegEx) in Visual Studio Code (VSC) to replace alternatives efficiently. This article explores the power of RegEx and demonstrates how to use it effectively in VSC for tasks like finding and replacing text. Discover how RegEx can enhance your workflow and save you time.

Reverse code for TeamSpeak3 control bot plugin using regex

Learn how to reverse engineer the code for a TeamSpeak3 control bot plugin using regex. This article provides step-by-step instructions and examples to help you understand and modify the plugin's functionality.

How to Remove HTML Tags in Notepad++, Sublime Text 3

Learn how to remove HTML tags containing the </title> tag after line 5 in files using Notepad++ and Sublime Text 3. Use regular expressions (regex) to easily clean up HTML code. Improve your coding workflow with these powerful text editors.

How to Mark/Delete Lines with Non-Alphanumeric Characters After a Specific String

Learn how to identify and remove lines in a text file that contain any non-alphanumeric characters after a specific string. This article provides step-by-step instructions using popular text editors like Notepad++ and EmEditor, along with regular expressions.

How to Find and Delete a String at the End of a Line: A Guide to Using Regex

Learn how to use regular expressions (regex) to efficiently find and remove specific strings at the end of lines. This article provides step-by-step instructions and examples to help you master this useful technique in tech support.

RegEx to find TEXT plus up to 6 numbers

Learn how to use regular expressions (regex) to search for a specific pattern of text followed by up to six numbers. This article provides step-by-step instructions and examples to help you master this powerful technique.

Wrong replace() method capturing group

Learn about the wrong usage of the replace() method in capturing groups with regex in JavaScript. Find out how to correctly handle capturing groups and avoid common mistakes.

Regex: Select all lines of maximum 12 words that end that do not have any punctuation at the end

Learn how to use regular expressions in Notepad++ to select lines of maximum 12 words that do not have any punctuation at the end. This article provides step-by-step instructions and examples for efficient text manipulation.

Performing Capture Group Substitutions with RegExBudy

Learn how to perform capture group substitutions using RegExBudy. This powerful tool allows you to manipulate text using regular expressions, making it easier to search and replace patterns in your Windows system.

How to Filter Windows 10/11 Notifications Based on String/Regex

Learn how to effectively filter Windows 10/11 notifications by using string or regular expression patterns. This article provides step-by-step instructions and tips for customizing your notification settings to display only the relevant information you need.

How to isolate portion of string and remove excess in Notepad++ using regex?

Learn how to use regular expressions in Notepad++ to isolate a specific portion of a string and remove any excess characters. This article will guide you step-by-step on how to achieve this task efficiently.

Notepad++ Find and Replace Using Wildcard: A Comprehensive Guide

Learn how to effectively use Notepad++'s find and replace feature with wildcards. This comprehensive guide will walk you through the process, allowing you to easily search for and replace text using powerful wildcard patterns.

Regex: Exclude Operators from Word Searches

Learn how to exclude operators from word searches using regular expressions in Notepad++. This article provides step-by-step instructions on using regex to refine your search queries and improve your productivity.

How to Copy Up to a Particular Character (Including That Character) in Every Line Using Notepad++

Learn how to use Notepad++ to copy text up to a specific character in every line, including that character. This article provides step-by-step instructions and examples for using regex and find-and-replace functions in Notepad++. Improve your text manipulation skills with this handy technique.

Combining Search for Multiple Strings and Print Rows After a Hit in a String/Search

Learn how to combine the functionality of searching for multiple strings (patterns) and printing rows after a hit in a string/search on Windows 10. This article provides step-by-step instructions and examples using command-line tools like regex, grep, and egrep.

Combining Search for Multiple Strings and Printing Rows After a Hit in Grep

Learn how to combine the search for multiple strings (patterns) with printing rows after a hit in Grep. This article provides step-by-step instructions for performing this task on a Windows 10 command line using regex and egrep. Master the art of efficiently searching and outputting a common file with Grep.

How to Temporarily Disable a JavaScript Check When Submitting a Form on a Webpage

Learn how to temporarily disable a JavaScript check when submitting a form on a webpage. This article provides step-by-step instructions and tips for modifying the JavaScript code to bypass the check. Explore solutions for common issues related to email, regex, JavaScript, webpage, and the Pale Moon browser.