Writing robust regular expressions for log lines
A regular expression that parses a log line in your editor and a regular expression that survives a week of real traffic are rarely the same expressio…
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Как одна кривая регулярка может «положить» ваш сервер: разбираем уязвимость ReDoS
Алерты кричат о 100% загрузке CPU, API лежит, но сетевой трафик на нуле? Знакомьтесь, это ReDoS — атака, при которой безобидная строка из 30 символов …
How to Debug Complex Regex Patterns Offline Without Leaking Proprietary Data
Introduction: The Production Log Nightmare It is 2:15 AM on a Thursday. Production is throwing 500 errors because a newly introduced log parser is fai…