Regular Expressions 101

filename=the literal text filename= (case insensitive)

"?optionally matches the literal " (34₁₀ / 42₈ / 22₁₆)

Group 1(\S*\.\w*)

\S*any non-whitespace character, repeated any number of times

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\w*any word character, repeated any number of times

Global pattern flags

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

filename="?(\S*\.\w*)

New


attachment; filename="科学上网.pdf"; filename*=utf-8''科学上网.pdf


attachment; fileName=科学上网.pdf