Regular Expressions 101

^start of line

Character Class[-\w ]+

+matches at least one character from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\wany word character

the literal (32₁₀ / 40₈ / 20₁₆)

$end of line

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.

26 tokens

Regular Expression

^[-\w ]+$

New

server name-123
server
server$name
server-name
server name
12345
$@#

server name-123
server
server$name
server-name
server name
12345
$@#