linux

ImageMagic

montage - create a composite image by combining several separate images

#!/bin/bash
 
for i in *a.jpg; do
	F=${i//a.jpg/}	
	echo $F
	montage -label ${F} -compress "Lossless" -geometry +4+4 ${F}a.jpg ${F}b.jpg ./2/${F}.jpg
done

Perl

Execute command
#!/usr/bin/perl

qx"/usr/bin/mysqldump --host=YOUR_HOST_NAME --password=YOUR_DB_PASS --user=YOUR_DB_USER YOUR_DB_NAME | bzip2 --best > export_db.sql.bz2";

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