Regular Expressions 101

\[{2}the literal [ (91₁₀ / 133₈ / 5B₁₆) , repeated exactly 2 times

Non-Capturing Group(?:(?:(?!]{2})[^|])+\|)*

*repeats the group contents below any number of times:

Non-Capturing Group(?:(?!]{2})[^|])+

+repeats the group contents below at least once:

Negative Lookahead(?!]{2})

]{2}the literal ] (93₁₀ / 135₈ / 5D₁₆) , repeated exactly 2 times

Negated Character Class[^|]

|the literal | (124₁₀ / 174₈ / 7C₁₆)

\|the literal | (124₁₀ / 174₈ / 7C₁₆)

Group 1((?:(?!]{2})[^|])+)

Non-Capturing Group(?:(?!]{2})[^|])+

+repeats the group contents below at least once:

Negative Lookahead(?!]{2})

]{2}the literal ] (93₁₀ / 135₈ / 5D₁₆) , repeated exactly 2 times

Negated Character Class[^|]

|the literal | (124₁₀ / 174₈ / 7C₁₆)

]{2}the literal ] (93₁₀ / 135₈ / 5D₁₆) , repeated exactly 2 times

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

\[{2}(?:(?:(?!]{2})[^|])+\|)*((?:(?!]{2})[^|])+)]{2}

New

including the [[Royal Danish Academy of Sciences and Letters|Danish Academy of Sciences]], [[Norwegian Academy of Science and Letters|Norwegian Academy of Sciences]], [[Russian Academy of Sciences]], and [[National Academy of Sciences|US National Academy of Sciences]].

including the Danish Academy of Sciences, Norwegian Academy of Sciences, Russian Academy of Sciences, and US National Academy of Sciences.

Regular Expression

Extraction