shell script richiesta delucidazione
Inviato: mer 2 ago 2006, 9:18
Salve a tutti
su http://www.shelldorado.com ho trovato questo script
##########################################################################
# Title : timestamp - periodically write time stamp
# Author : Heiner Steven <heiner.steven@odn.de>
# Date : 1994-02-04
# Requires :
# Category : Debugging
# SCCS-Id. : @(#) timestamp 1.2 03/12/19
##########################################################################
# Beschreibung:
#
##########################################################################
PN=`basename "$0"` # Program name
VER='1.2'
Sek=${1:-60} # Interval (seconds)
case "$Sek" in
[0-9][0-9]*)
;; # correct
*)
echo "$PN - print time stamp, $VER"
echo "usage: $PN [interval]"
echo
echo "Prints current time all <Intervall> seconds"
echo "(default: 60)."
exit 1
esac
while true
do
echo "--------------------------------(`date`)------"
sleep $Sek
done
se ho capito bene dovrebbe eseguire il timestamp ad intervalli regolari.
se passo un valore deve prendere il valore che passo in alternativa prende 60 secondi.
ho prvato a laciarlo come
timestamp 5 (refresh ogni 5 secondi e mi ritorna
timestamp.sh - print time stamp, 1.2
usage: timestamp.sh [interval]
Prints current time all <Intervall> seconds
(default: 60).
se invece lo lancio con valori a 2 o più cifre
10 100 1000 etc funziona
mi sapeste spiagare perch'è ed eventualmente come abilitare i 5 sec.
Grazie a tutti
Orso
su http://www.shelldorado.com ho trovato questo script
##########################################################################
# Title : timestamp - periodically write time stamp
# Author : Heiner Steven <heiner.steven@odn.de>
# Date : 1994-02-04
# Requires :
# Category : Debugging
# SCCS-Id. : @(#) timestamp 1.2 03/12/19
##########################################################################
# Beschreibung:
#
##########################################################################
PN=`basename "$0"` # Program name
VER='1.2'
Sek=${1:-60} # Interval (seconds)
case "$Sek" in
[0-9][0-9]*)
;; # correct
*)
echo "$PN - print time stamp, $VER"
echo "usage: $PN [interval]"
echo
echo "Prints current time all <Intervall> seconds"
echo "(default: 60)."
exit 1
esac
while true
do
echo "--------------------------------(`date`)------"
sleep $Sek
done
se ho capito bene dovrebbe eseguire il timestamp ad intervalli regolari.
se passo un valore deve prendere il valore che passo in alternativa prende 60 secondi.
ho prvato a laciarlo come
timestamp 5 (refresh ogni 5 secondi e mi ritorna
timestamp.sh - print time stamp, 1.2
usage: timestamp.sh [interval]
Prints current time all <Intervall> seconds
(default: 60).
se invece lo lancio con valori a 2 o più cifre
10 100 1000 etc funziona
mi sapeste spiagare perch'è ed eventualmente come abilitare i 5 sec.
Grazie a tutti
Orso