Regular Expressions 101

Pro

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

textthe literal text text (case sensitive)

\s*any whitespace character, repeated any number of times

\{the literal { (123₁₀ / 173₈ / 7B₁₆)

Negated Character Class[^{}]*

*matches any number of characters outside the set below:

{the literal { (123₁₀ / 173₈ / 7B₁₆)

}the literal } (125₁₀ / 175₈ / 7D₁₆)

Global pattern flags

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

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

\\\\text\s*\{[^{}]*}

New

\\text { c. } 50 \\times 14

\\left. \\begin{array} { l l } { \\text { b) } 2 \\frac { 1 } { 5 } \\div ( \\frac { 4 } { 5 } - \\frac { 1 } { 4 } ) } & { } \\\\ { \\text { b) } \\frac { 1 } { 4 } - \\frac { 3 } { 4 } ) } & { } \\end{array} \\right.