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corrected imperfect awk flushing in POD example

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Dima Kogan 2011-11-11 00:03:51 -08:00
parent 3f4ed11b09
commit 7834e03df6
2 changed files with 2 additions and 2 deletions
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2
README.pod
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@ -20,7 +20,7 @@ Simple real-time plotting example: plot how much data is received on the wlan0
network interface in bytes/second (uses bash, awk and Linux):
$ while true; do sleep 1; cat /proc/net/dev; done |
awk '/wlan0/ {if(b) {print $2-b; fflush()} b=$2}' |
awk -Winteractive '/wlan0/ {if(b) {print $2-b} b=$2}' |
feedgnuplot --lines --stream --xlen 10 --ylabel 'Bytes/sec' --xlabel seconds
=head1 DESCRIPTION

2
bin/feedgnuplot
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@ -644,7 +644,7 @@ Simple real-time plotting example: plot how much data is received on the wlan0
network interface in bytes/second (uses bash, awk and Linux):
$ while true; do sleep 1; cat /proc/net/dev; done |
awk '/wlan0/ {if(b) {print $2-b; fflush()} b=$2}' |
awk -Winteractive '/wlan0/ {if(b) {print $2-b} b=$2}' |
feedgnuplot --lines --stream --xlen 10 --ylabel 'Bytes/sec' --xlabel seconds
=head1 DESCRIPTION