Python: Remove Special Characters from a String
Learn how to use Python to remove special characters from a string, including how to do this using regular expressions and isalnum.
Python Strings
Python Lowercase String with .lower(), .casefold(), and .islower()
Learn to use Python to lowercase text, using the lower and caseload functions, checking if strings are lower and converting lists to lower.
Python Program to Check If a String is a Palindrome (6 Methods)
Learn how to use Python to check if a string is a palindrome, using string indexing, for loops, the reversed function in Python!
Python: Find All Permutations of a String (3 Easy Ways!)
Learn how to use Python to find all permutations of a string, including using itertools, recursion, and a Python for loop.
Python: Remove Punctuation from a String (3 Different Ways!)
Learn to use Python to remove punctuation from a string, including using translate, regular expressions, and more – and which way is fastest!
Python: Find an Index (or all) of a Substring in a String
Learn how to find the index of the first or last substring of a string using Python. Also learn how to find all indices of a substring.
Python: Remove Newline Character from String
In this post, you’ll learn how to use Python to remove newline characters from strings, including how to replace all or trailing newlines.
Python: Remove a Character from a String (4 Ways)
Learn how to use Python to remove a character from a string, using replace and translate. Learn to limit removals and multiple characters.
Python: Count Number of Occurrences in a String (4 Ways!)
Learn how to count the number of occurrences in a string using Python, including the built-in count method and the counter module.
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