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python-regex

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Open a File by Regular Expression in Python

Last Updated: 22 February 2024

Regular expressions (regex) are powerful tools for pattern matching and manipulation of text data. When it comes to opening files based on a specific pattern or criteria, ...read more

Python file-handling-programs

Character Encoding Detection With Chardet in Python

Last Updated: 21 March 2024

We are given some characters in the form of text files, unknown encoded text, and website content and our task is to detect the character encoding with Chardet in Python. ...read more

Parse and Clean Log Files in Python

Last Updated: 20 March 2024

Log files are essential for comprehending how software systems behave and function. However, because log files are unstructured, parsing and cleaning them can be difficult...read more

How to Import Regex in Python

Last Updated: 17 July 2024

Regex is a built-in library in Python. You can use the re module to work with regular expressions. Here are some basic examples of how to use the re module in Python:Examp...read more

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How Can I Find All Matches to a Regular Expression in Python?

Last Updated: 30 August 2024

In Python, regular expressions (regex) are a powerful tool for finding patterns in text. Whether we're searching through logs, extracting specific data from a document, or...read more

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python-regex

Python Regex: Replace Captured Groups

Last Updated: 03 September 2024

Regular Expressions, often abbreviated as Regex, are sequences of characters that form search patterns. They are powerful tools used in programming and text processing to ...read more

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python-regex

How to Find Chinese And Japanese Character in a String in Python

Last Updated: 15 September 2024

Detecting Chinese or Japanese characters in a string can be useful for a variety of applications, such as text preprocessing, language detection, and character classificat...read more

re.search() in Python

Last Updated: 12 May 2025

re.search() method in Python helps to find patterns in strings. It scans through the entire string and returns the first match it finds. This method is part of Python's re...read more

Last Updated: 16 December 2024

re.match method in Python is used to check if a given pattern matches the beginning of a string. It’s like searching for a word or pattern at the start of a sentence. For ...read more

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re.findall() in Python

Last Updated: 30 December 2024

re.findall() method in Python helps us find all pattern occurrences in a string. It's like searching through a sentence to find every word that matches a specific rule. We...read more

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re.sub() - Python RegEx

Last Updated: 10 December 2024

re.sub() method in Python parts of a string that match a given regular expression pattern with a new substring. This method provides a powerful way to modify strings by r...read more

Last Updated: 30 December 2024

re.subn() method in Python is used to search for a pattern in a string and replace it with a new substring. It not only performs the replacement but also tells us how many...read more

Last Updated: 30 December 2024

The re.split() method in Python is used to split a string by a pattern (using regular expressions). It is part of the re-module, which provides support for working with re...read more

Python - Regex split()

Last Updated: 18 April 2025

re.split() method in Python is generally used to split a string by a specified pattern. Its working is similar to the standard split() function but adds more functionality...read more

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Python - re.compile()

Last Updated: 30 December 2024

In Python, re.compile() from the re module creates a regex object from a regular expression pattern. This object lets you perform operations like search(), match(), and fi...read more

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