Silveira Neto » shell http://silveiraneto.net the world is a pixel Mon, 19 Jul 2010 21:59:29 +0000 pt-br hourly 1 http://wordpress.org/?v=3.0.1 Congelando e Ressuscitando Processos http://silveiraneto.net/2009/11/14/congelando-e-resucitando-processos/ http://silveiraneto.net/2009/11/14/congelando-e-resucitando-processos/#comments Sat, 14 Nov 2009 06:21:14 +0000 Silveira http://silveiraneto.net/?p=2935 batman mr freeze

Nem só de morte vive o kill.

Suponha que você tem um processo chamado program e quer congelar seu funcionamento. Para congela-lo sem mata-lo você pode mandar um sinal SIGSTOP com:

kill -s stop `pidof program`

Para ressuscitar o mesmo processo:

kill -s cont `pidof program`

]]> http://silveiraneto.net/2009/11/14/congelando-e-resucitando-processos/feed/ 2 Creating a lot of thumbnails with Shell script http://silveiraneto.net/2008/09/25/creating-a-lot-of-thumbnails-with-shell-script/ http://silveiraneto.net/2008/09/25/creating-a-lot-of-thumbnails-with-shell-script/#comments Thu, 25 Sep 2008 09:34:47 +0000 Silveira http://silveiraneto.net/?p=1310 This script create a thumbnail with width 100 of each png file in the actual directory.

#!/bin/sh
for i in *.png
do
	echo "convert -thumbnail 100 $i $i"
	convert -thumbnail 100 $i $i
done
]]> http://silveiraneto.net/2008/09/25/creating-a-lot-of-thumbnails-with-shell-script/feed/ 2