Regular Expressions 101

\{the literal { (123₁₀ / 173₈ / 7B₁₆)

Group 1([a-z_]\w*)

Character Class[a-z_]

a-zone character from a (97₁₀) to z (122₁₀) (case insensitive)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

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

\}the literal } (125₁₀ / 175₈ / 7D₁₆)

Global pattern flags

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

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

\{([a-z_]\w*)\}

New

Original example:
{login}:{password}:{ip}

What about other field names? `e-mail` would be acceptable depending on the DB but it's
probably not a good idea to create field names with special chars.
{_ipv6},{name},{e-mail},{1_not_ok_with_leading_numbers}

Regular Expression

Substitution