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Md Waqar Tabish has Published 27 Articles
Md Waqar Tabish
4K+ Views
Introduction A regular expression is a word that is frequently abbreviated as regex. Regex is a set of characters that specifies a search pattern and is mostly used in text processors and search engines to execute find and replace operations. When a string in Python is prefixed with the letter ... Read More
Md Waqar Tabish
4K+ Views
Introduction Programming languages frequently employ date inputs to obtain user data, such as birthdates, travel dates, reservation dates, etc. These dates given by the user may be immediately verified as legitimate using regular expressions. To determine whether a text has a valid date format and to extract a valid date ... Read More
Md Waqar Tabish
2K+ Views
Introduction A regular expressions -specific built-in library named re exists in Python. You only need to import it to use its features (such as search, match, findall, etc.). They'll provide you back a Match object with helpful techniques for modifying your outcomes. According to Wikipedia, regular expressions (also known as ... Read More
Md Waqar Tabish
2K+ Views
Introduction The question mark makes the previous token in the regular expression optional. For example: colou?r is complementary to both colour and colour. A quantifier is what the question mark is known as. You may make multiple tokens optional by combining numerous tokens in parentheses and adding the question mark ... Read More
Md Waqar Tabish
20K+ Views
Classes that encompass a collection of characters are known as regular expression classes. One of these classes, d, which matches any decimal digit, will be used. Learning how to split data may be valuable. Data arrives in various kinds and sizes, and it's sometimes not as clean as we'd like. ... Read More
Md Waqar Tabish
9K+ Views
We must first understand some regular expression fundamentals as we will use them. There are various ways to declare patterns in regular expressions, which might make them appear complex but are pretty simple. Regular expressions are patterns that can be used to match strings that adhere to that pattern. You ... Read More
Md Waqar Tabish
23K+ Views
Introduction It is essential to have a module that can modify date and time since, as we all know, they are utilized in applications where we must keep track of date and time. A DateTime module in Python deals with dates and times (Python Date/Time Tutorial). Python comes with a ... Read More
Md Waqar Tabish
130 Views
Calculating the trace of a matrix using Numpy is a common operation in linear algebra that can be used to extract important information about the matrix. The trace of a matrix is defined as the sum of the elements on the matrix's main diagonal, which runs from the top left ... Read More
Md Waqar Tabish
2K+ Views
In this article, we will learn how to calculate the determinant of a matrix using the numpy library in Python. The determinant of a matrix is a scalar value that can represent the matrix in a compact form. It is a useful quantity in linear algebra, and it has several ... Read More
Md Waqar Tabish
418 Views
Introduction As a fresher, it can be challenging to break into the tech industry and secure a job as a Python developer. However, it is possible with the right combination of skills, experience, and determination. Here are a few steps you can take to increase your chances of getting a ... Read More