Gordon Davisson questions

Gordon Davisson answers

• Crontab / Launchd: OS X User Permissions, Environment Variables, Python Virtualenvs
• In Bash, is it possible to write an 'identity' function (relative to arguments passing/returning)
• bash string quotation
• difference between ~/bin vs /usr/local/bin on mac
• Pass each line of stdout as stdin to a new invocation of a tool
• How to show the source of the current .bashrc file?
• Read from two files in simultaneously in bash when they may be missing trailing newlines
• shell why brace need a space after it for grouped command
• Darwin kernel architecture and OS X, 64bit on 32bit kernel, how does this work?
• How to translate seconds to minutes & seconds in Bash?