Python regex cheat sheet
![Goodyear trailrunner at 235 75r15](https://loka.nahovitsyn.com/113.jpg)
![python regex cheat sheet python regex cheat sheet](https://i.pinimg.com/236x/3d/5f/b0/3d5fb0b49556b4d8784caeda1039b280--regular-expression-javascript.jpg)
Online service providers are increasingly using Two Factor authentication to protect their user's credentials from being used by hackers who have stolen a password database or used phishing campaigns to get users' passwords. 2FA has long been used to control access to sensitive systems and data. This process depends on the user providing a password and a second factor, basically either a security token or a biometric factor. 2FA is a process in which users give two different authentication factors to verify themselves. Authentication (2FA)?-How Does It Work? Also Read:How to Create a Steam Account? Two Factor Authentications (2FA): An extra layer of security is used to provide more protection to your account by ensuring that the person trying to access your account is you. This article contains all the information about what are Two-Factor. But the battle is not lost there is a way to boost your online accounts' safety by two-factor authentications, basically famous as 2FA that adds an extra layer to your accounts. From there, they can sell your personal information, get access to your money, or compromise your entire digital security.
![python regex cheat sheet python regex cheat sheet](https://res.cloudinary.com/dn4nxz7f0/image/upload/v1592638381/trang-web-cheat-sheet/Vue_Cheatsheet_r9eeqw.png)
An unprotected password can help cybercriminals get access to your bank account, credit cards. Cybercriminals are hungry for passwords, as you see in many news articles about hacks and data leaks. Then your friends pay the bill, and then when you check your bank statement, your fears are confirmed that your balance is zero and you have been hacked. Although you just got paid and knew you have enough money to cover the food, your card still doesn't work on the second or third tries. The reason is that your card has been declined. Most of the time, it happens that you go out with your friends enjoying a happy meal, and then the waiter comes back with a sorry look. You can improve your Python Regular Expression skills with using these expressions more in your codes.What is Two-Factor Authentication (2FA)?-How Does It Work? As we have discussed above, Python RegEx usage can be done with the help of different functions, special characters, sets and metacharacters. In other words, we have done practice on Python RegEx Statements. In this lesson, we have learned specific usages in Python programming. Last Word on Regular Expressions in Python \Z It is used to check if specific characters are at the end of a string. \W It is used to get others than word characters in a string. \w It is used to get word characters in a string. \S It is used to get others than white spaces in a string. \s It is used to get the white spaces in a string.
![python regex cheat sheet python regex cheat sheet](https://i.pinimg.com/originals/ab/4e/90/ab4e90e259680b9f4551705b2ac9a9f7.jpg)
\D It is used to get others than digits in a string. \d It is used to check if string has any digits. \B It is used to check if are there any specific character reside but not at the beginning or at the end of the string. \b It is used to check if are there any specific character reside at the beginning or at the end of the string. \A It is used to check if are there any specific characters reside at the beginning of a string. Below, you can find the specific sequences and examples for them. After this sign, a specific lower or upper case letters is used. Special sequences are used with the help of “ /” character.
PYTHON REGEX CHEAT SHEET CODE
In the below, example, we will check “ l” and “ y” characters in the message and the code will return with the characters that watch any of these characters. This can be also done with the numbers like. Returns with the characters that match any of these characters (x,y,z). Below, you can find some of them and their meaning:
![python regex cheat sheet python regex cheat sheet](https://i.pinimg.com/originals/b1/f9/c1/b1f9c102d95e7a78a12a4d4564636170.png)
So, wghat re these set statements used with RegEx. The meaning of these square brackets are different according to the used characters in these square brackets. Sets used with Python RegEx are the specific statements in square brackets ( ). Shows exactly the specified number of items.So what are these metacharacters used with Python RegEx? These are given below: Beside functions, there are metacharacters used with Python RegEx that has specific meanings.
![Goodyear trailrunner at 235 75r15](https://loka.nahovitsyn.com/113.jpg)