Keltia questions

Keltia answers

• What is the easiest way using common linux tools to check if a bunch of ip addresses belongs to given network?
• How can I pass a password to the "su" command?
• FasterCSV: Read Remote CSV Files
• What is the best password encryption & decryption library to use with Perl? [closed]
• Add Rows on Migrations
• Mercurial API for Java?
• Two controllers for one shared view in Ruby on Rails
• How do you do mysqldump in postgresql?
• Moving from CVS to Git: $Id$ equivalent?
• Does Rails have a built-in authentication system?