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All Posts by tag Keywords: regex

question

How do I use std::regex for pattern matching?

keywords: regex pattern matching C++ std::regex

question

What are common pitfalls or gotchas with untrusted input and regex DoS?

keywords: regex DoS untrusted input validation performance

question

How does regex engines internals affect performance or memory usage?

Keywords: regex performance regex memory usage regex engine internals regex backtracking PCRE optimization

question

What are best practices for working with regex modifiers (/i /m /s /x)?

Keywords: regex Perl modifiers /i /m /s /x best practices

question

What is basic regex syntax in Perl?

Keywords: regex Perl string matching pattern matching literals character classes quantifiers anchors grouping

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