Note that there are some explanatory texts on larger screens.

plurals
  1. PO
    primarykey
    data
    text
    <p>Have a try with:</p> <pre><code>^([A-Z][a-z]*\.)+$ </code></pre> <p><strong>Explanation:</strong></p> <pre><code>The regular expression: (?-imsx:^([A-Z][a-z]*\.)+$) matches as follows: NODE EXPLANATION ---------------------------------------------------------------------- (?-imsx: group, but do not capture (case-sensitive) (with ^ and $ matching normally) (with . not matching \n) (matching whitespace and # normally): ---------------------------------------------------------------------- ^ the beginning of the string ---------------------------------------------------------------------- ( group and capture to \1 (1 or more times (matching the most amount possible)): ---------------------------------------------------------------------- [A-Z] any character of: 'A' to 'Z' ---------------------------------------------------------------------- [a-z]* any character of: 'a' to 'z' (0 or more times (matching the most amount possible)) ---------------------------------------------------------------------- \. '.' ---------------------------------------------------------------------- )+ end of \1 (NOTE: because you are using a quantifier on this capture, only the LAST repetition of the captured pattern will be stored in \1) ---------------------------------------------------------------------- $ before an optional \n, and the end of the string ---------------------------------------------------------------------- ) end of grouping ---------------------------------------------------------------------- </code></pre>
    singulars
    1. This table or related slice is empty.
    1. This table or related slice is empty.
    plurals
    1. This table or related slice is empty.
    1. This table or related slice is empty.
    1. This table or related slice is empty.
 

Querying!

 
Guidance

SQuiL has stopped working due to an internal error.

If you are curious you may find further information in the browser console, which is accessible through the devtools (F12).

Reload