In this article, you’ll learn how to check if a string is a valid SHA256 hash or Not in javascript. We used the regex expression to check if a string is a valid SHA256 hash in JavaScript. By using this regex expression, we match for the 64 consecutive hexadecimal digits which are characters from a-f and numbers from 0-9.
Read More..In this article, you’ll learn how to check if the string is a valid hashtag in javascript. We used the regular expression to check whether a string is valid that starts with a # (hash symbol) in JavaScript.
Read More..In this article, you will learn how to validate the URL in javascript. There are various ways to validate the URL. In this article, we validate the URL using regular expressions. I found these two regexes helpful for me.
Read More..In this article, you will learn how to check if a DateTime is Null or Not Null or Empty in C#. In this article, we used the two ways to check if the Datetime is Null or Not Null or Empty.
Read More..In this article, you will learn how to validate an email address in c#. There are various ways to validate an email address in C#. In this article, we validate the Email address using MailAddress Class and Using Regular Expression.
Read More..In this article, we will learn how to check if the specified column name exists in the DataTable in C# or Not.
Read More..In this article, you will learn how to validate whether an IPv6 IP address is valid or not in python. There are many ways to validate an IPv6 IP address is valid or not.
Read More..In this article, you will learn how to validate an IPv4 IP address is valid or not using Python. There are many ways to validate the IPv4 IP address using python.
Read More..In this article, we will learn how to check if the URL contains QueryString or not in c#. I need to check if this URI contains some parameters or not.
Read More..In this article, we will learn how to validate if a pan card is valid or not in jquery or javascript. We are using Regular Expression to check if a PAN card is valid or not in JQuery or javascript.
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