EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Hacker News·Aug 3·5 min read
The true power of regular expressions (2012)
TL;DR
Modern regular expressions possess significant capabilities that challenge the notion that they cannot parse HTML. This article illustrates their power and versatility in handling complex text structures.
✦ Why It Matters
Consider using advanced regex techniques to simplify your HTML parsing tasks today.
Key Takeaways
- Utilize PCRE for advanced regex capabilities in PHP.
- Apply regex for matching specific patterns like email addresses.
- Recognize the limitations of regex in parsing complex structures.
- Use DOM libraries for general HTML processing to handle malformed input.
How It Works
Modern regex implementations allow for recursive definitions, enabling them to match context-free languages. For example, regex can define patterns that reference themselves, allowing for the matching of structures like balanced strings.