PHWinfo - Afficher un message - sed: How do you match a string containing square brackets AND hyphens?

23/08/2006, 16h38

On 23 Aug 2006 08:00:13 -0700, Dave S. wrote:
> The streaming editor (sed) allows us to use the metacharacters "[" and
> "]" to match any one of a number of characters. According to the
> Pattern Matching chapter in O'Reilly's book Unix in a Nutshell by
> Daniel Gilly, "A hyphen or close bracket (]) as the first character is
> treated as a member of the list."
[...]

$ echo '[]-' | sed 's/[][-]/+/g'
+++

See also: sed 'y/[]-/+++/'

--
Stephane

23/08/2006, 16h38	#5
Stephane Chazelas Messages: n/a Hébergeur:	Re: sed: How do you match a string containing square brackets AND hyphens? On 23 Aug 2006 08:00:13 -0700, Dave S. wrote: > The streaming editor (sed) allows us to use the metacharacters "[" and > "]" to match any one of a number of characters. According to the > Pattern Matching chapter in O'Reilly's book Unix in a Nutshell by > Daniel Gilly, "A hyphen or close bracket (]) as the first character is > treated as a member of the list." [...] $ echo '[]-' \| sed 's/[][-]/+/g' +++ See also: sed 'y/[]-/+++/' -- Stephane