Steve Baker questions

Steve Baker answers

• How do I stop sem_open() failing with ENOSYS?
• bash trickery using --init-file
• Making qsub block until job is done?
• Execute program from within a C program
• How can I tell if a file is on a remote filesystem with Perl?
• How can I get the IP address of a (Linux) machine?
• Find all storage devices attached to a Linux machine [closed]
• Calendar calculations in bash