existence

This word has gone way too familiar with people around the globe after the release of the flick DIE HARD 4.0 ,though this stuph is nothing new, iot has been previously shown to the people through miovies like THE NET. But any kind of searching or browsing through any search engines do not show...

are pci cards still in existence if yes suggest me a good one

Hi Guys. Is there a way, I can check for the existence of a file in a remote machine, without trying to bring it to local system? Right now, I am using a UNIX shell script to connect to the remote machine using FTP and getting the file, and checking its existence in the local system...