LimeSurvey Manual
Menu
Navigation
Main page
Recent changes
Random page
Help
Search
What links here
Related changes
Special pages
Printable version
Permanent link
Page information
In other languages
Recent changes
Help
English
Log in
Actions
Translation unit
Discussion
View source
View history
Translations
Translations
:
Using regular expressions/40/en
From LimeSurvey Manual
Very precise: