References PDF Parser for PHP PDF Parser
Invoicing – formats, systems
References isdoc.org ZOHO Invoices ZOHO API
Secure API Authentication using HMAC
HMAC hmacarticle (PDF) – original source Signing and Authenticating REST Requests Authenticating Requests (AWS Signature Version 4) Universal way to authenticate clients and secure a RESTful api Securing REST API without reinventing the wheel PHP HMAC Restful API that uses Phalcon
Alligning partitions for best performance with parted
http://rainbow.chard.org/2013/01/30/how-to-align-partitions-for-best-performance-using-parted/ http://h20564.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-c03479326&DocLang=en&docLocale=en_US&jumpid=reg_r11944_uken_c-001_title_r0001 https://juliansimioni.com/blog/fun-with-4k-sectors/
enable samba in ubuntu with ufw firewall enabled
$ sudo ufw allow from X.X.X.0/24 to any app samba $ sudo ufw status verbose References http://ubuntuforums.org/showthread.php?t=806000