\d{2}a digit, repeated exactly 2 times
\/the literal / (4710 / 578 / 2F16)
\d{2}a digit, repeated exactly 2 times
\/the literal / (4710 / 578 / 2F16)
\d{4}a digit, repeated exactly 4 times
Positive Lookahead(?=(?:(?!\d{2}\/\d{2}\/\d{4})[^])*?error) Non-Capturing Group(?:(?!\d{2}\/\d{2}\/\d{4})[^])*? *?repeats the group contents below any number of times:
Negative Lookahead(?!\d{2}\/\d{2}\/\d{4}) \d{2}a digit, repeated exactly 2 times
\/the literal / (4710 / 578 / 2F16)
\d{2}a digit, repeated exactly 2 times
\/the literal / (4710 / 578 / 2F16)
\d{4}a digit, repeated exactly 4 times
[^]any character, including newline
errorthe literal text error (case sensitive) g modifier: global. Finds all matches instead of stopping after the first
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string