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Email Pattern Matching in Python Using Regex
Last Updated: 06 February 2026
Email pattern matching is a common text‑processing task used to validate, extract or filter email addresses from raw text data. In Python, this is efficiently handled usin...
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Python - re.compile()
Last Updated: 23 July 2025
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...
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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...
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re.split() in Python
Last Updated: 23 July 2025
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...
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re.subn() in Python
Last Updated: 23 July 2025
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...
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re.sub() - Python RegEx
Last Updated: 23 July 2025
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...
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re.findall() in Python
Last Updated: 23 July 2025
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...
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re.match() in Python
Last Updated: 23 July 2025
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 ...
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re.search() in Python
Last Updated: 23 July 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...
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How to Find Chinese And Japanese Character in a String in Python
Last Updated: 23 July 2025
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...
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Python Regex: Replace Captured Groups
Last Updated: 23 July 2025
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 ...
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How Can I Find All Matches to a Regular Expression in Python?
Last Updated: 23 July 2025
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...
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How to Import Regex in Python
Last Updated: 23 July 2025
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...
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Parse and Clean Log Files in Python
Last Updated: 23 July 2025
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...
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python-file-handling
Character Encoding Detection With Chardet in Python
Last Updated: 23 July 2025
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. ...
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