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Tag Archives: regular-expression

Given a string str of alphanumeric characters, the task is to check whether the given string is valid passport number or not by using Regular… Read More
Given a string str, the task is to check whether the given string is valid Visa Card number or not by using Regular Expression. The valid… Read More
Given string str, the task is to check whether the given string is a valid Master Card number or not by using Regular Expression. The valid… Read More
Given string str, the task is to check whether it is a valid CVV (Card Verification Value) number or not by using Regular Expression. The valid… Read More
Given a string str which contains some HTML tags, the task is to remove all the tags present in the given string str.Examples:   Input: str… Read More
Given string str, the task is to check whether the given string is a valid IFSC (Indian Financial System) Code or not by using Regular… Read More
Given string str, the task is to check whether the given string is a valid GST (Goods and Services Tax) number or not using Regular… Read More
Given string str, the task is to check whether it is a valid HTML tag or not by using Regular Expression.The valid HTML tag must… Read More
Given string str, the task is to check whether the given string is a valid domain name or not by using Regular Expression.The valid domain… Read More
Prerequisite: How to write Regular Expressions?A regular expression is a sequence of characters that is used to search pattern. It is mainly used for pattern… Read More

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