[Vienna-pm] Speichervariablen in Regulaeren Ausdruecken
Christian 'arc' Schoeller
c_p_s at gmx.net
Fri Jun 11 06:44:45 CDT 2004
On Thu, Jun 10, 2004 at 09:23:56PM +0200, Peter J. Holzer wrote:
[...]
> perldoc perlvar:
>
> | $<digits>
> | Contains the subpattern from the corresponding set of capturing
> | parentheses from the last pattern match, not counting patterns
> | matched in nested blocks that have been exited already.
> | (Mnemonic: like \digits.) These variables are all read-only
> | and dynamically scoped to the current BLOCK.
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>
> Die Die Variable $1, die Du nach dem Block ausliest, ist also nicht die
> gleiche Variable $1, die im Block befüllt wird.
Danke, das war es! Ich dachte immer, die Speichervariablen bleiben
unter allen Umstaenden bis zum naechsten erfolgreichen Mustervergleich
persistent.
C.
--
Christian 'arc' Schoeller | There is no justice.
HTTP {http://cps.shellmaster.de} | There is just me.
ICQ {199627353} | --Death
MAIL {c_p_s at gmx.net} | --Terry Pratchett
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