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Tag Archives: python-regex

Python program to Count Uppercase, Lowercase, special character and numeric values using Regex
Easy
Prerequisites: Regular Expression in PythonGiven a string. The task is to count the number of Uppercase, Lowercase, special character and numeric values present in the… Read More
Python Regex-programs
python-regex
Python
Python Programs
How to validate an IP address using ReGex
Medium
Given an IP address, the task is to validate this IP address with the help of Regex (Regular Expression) in C++ as a valid IPv4… Read More
CPP-regex
IP Addressing
java-regular-expression
python-regex
regular-expression
Computer Networks
DSA
Searching
Strings
Categorize Password as Strong or Weak using Regex in Python
Easy
Given a password, we have to categorize it as a strong or weak one. There are some checks that need to be met to be… Read More
Python Regex-programs
python-regex
Python
Python – Substituting patterns in text using regex
Hard
Regular Expression (regex) is meant for pulling out the required information from any text which is based on patterns. They are also widely used for… Read More
Python Regex-programs
python-regex
Python
Python Programs
Write From Home
Python – Check whether a string starts and ends with the same character or not (using Regular Expression)
Medium
Given a string. The task is to write a regular expression to check whether a string starts and ends with the same character.Examples:   Input :… Read More
Python Regex-programs
python-regex
Python
Python Programs
Remove duplicate words from Sentence using Regular Expression
Medium
Given a string str which represents a sentence, the task is to remove the duplicate words from sentences using regular expression in java.Examples:   Input: str… Read More
CPP-regex
java-regular-expression
python-regex
Java
Programming Language
Python Regex: re.search() VS re.findall()
Medium
Prerequisite: Regular Expression with Examples | Python A Regular expression (sometimes called a Rational expression) is a sequence of characters that define a search pattern,… Read More
python-regex
Python
Verbose in Python Regex
Medium
In this article, we will learn about VERBOSE flag of the re package and how to use it. re.VERBOSE : This flag allows you to… Read More
python-regex
Python
Name validation using IGNORECASE in Python Regex
In this article, we will learn about how to use Python Regex to validate name using IGNORECASE. re.IGNORECASE : This flag allows for case-insensitive matching… Read More
Python Regex-programs
python-regex
Python
Python Regex | Program to accept string ending with alphanumeric character
Basic
Prerequisite: Regular expression in PythonGiven a string, write a Python program to check whether the given string is ending with only alphanumeric character or Not.Examples:  … Read More
Python Regex-programs
python-regex
Python
Python Programs
Python Regex – Program to accept string starting with vowel
Prerequisite: Regular expression in PythonGiven a string, write a Python program to check whether the given string is starting with Vowel or Not.Examples:  Input: animal… Read More
Python Regex-programs
python-regex
Python
Python Programs
Python regex | Check whether the input is Floating point number or not
Prerequisite: Regular expression in Python Given an input, write a Python program to check whether the given Input is Floating point number or not. Examples:… Read More
Python Regex-programs
python-regex
Python
Python Programs
Python program to validate an IP Address
Easy
Prerequisite: Python Regex  Given an IP address as input, write a Python program to check whether the given IP Address is Valid or not. What… Read More
Python Regex-programs
python-regex
Python
Python Programs
Check if email address valid or not in Python
Easy
Given a string, write a Python program to check if the string is a valid email address or not. An email is a string (a subset… Read More
Python Regex-programs
python-regex
Python
Python Programs
Python | Remove all characters except letters and numbers
Given a string, the task is to remove all the characters except numbers and alphabets. String manipulation is a very important task in a day… Read More
Python Regex-programs
Python string-programs
python-regex
Python
Python Programs
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