Ameyj questions

• python fabric error 'module' object has no attribute 'HAVE_DECL_MPZ_POWM_SEC'
• perl magic symbols -w -r and _
• find effective id euid for process with pid=<some number>
• Making paste command read from standard input
• sqlalchemy.exc.InvalidRequestError: Multiple classes found for path in the registry of this declarative base
• cronjob entry in crontab -e vs /etc/crontab . Which one is better?

Ameyj answers