What is string validation and why is it important?
String validation is the process of ensuring that input data is in the correct format before processing it. It's important to prevent errors and security vulnerabilities.
Can you give me some examples of string validation techniques?
Sure! Common techniques include using regular expressions, checking for length, and ensuring the input matches expected patterns.
How do I implement string validation in Python?
In Python, you can use the re
module for regular expressions or simple conditional statements to check the validity of strings.
What are the consequences of not validating strings?
Not validating strings can lead to application crashes, data corruption, and security issues like SQL injection.
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