Startup

Systemd

http://unix.stackexchange.com/questions/47695/how-to-write-startup-script-for-systemd
https://wiki.archlinux.org/index.php/Systemd
http://developer.toradex.com/knowledge-base/how-to-autorun-application-at-the-start-up-in-linux
http://unix.stackexchange.com/questions/42359/how-can-i-autologin-to-desktop-with-systemd
http://mattrichardson.com/BeagleBone-System-Services/
http://stackoverflow.com/questions/11152657/angstrom-start-up-processes-beaglebone
https://wiki.archlinux.org/index.php/Systemd_FAQ
https://wiki.archlinux.org/index.php/Autostarting
https://www.tcl.tk/man/tcl8.5/tutorial/Tcl26.html
http://en.wikipedia.org/wiki/Systemd

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The Bash Shell startup files

http://www.linuxfromscratch.org/blfs/view/6.3/postlfs/profile.html

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