not the most efficient one, since i am new to perl. but enough for your work
#!/usr/bin/perl
@list = `ls test/*.b`;
foreach $a (@list){
chomp($a);
$com = "mv ".$a." $a.c";
exec($com);
}
assume your dir is "test" your old extension is .b , new one is .c
I hope to see perl experts to show me the greatest power of perl by doing same job using many and much more efficient ways :)
@list = `ls test/*.b`;
foreach $a (@list){
chomp($a);
$com = "mv ".$a." $a.c";
exec($com);
}
assume your dir is "test" your old extension is .b , new one is .c
I hope to see perl experts to show me the greatest power of perl by doing same job using many and much more efficient ways :)