Errors related to applications, code (PHP, Ruby, etc.), hardware, drivers, etc.

Technology Errors

Error Starting Ruby Script/Server On A Macbook Pro Running OSX With PostgreSQL, Ruby, & Mongrel

A friend contacted me the other day because he was having an issue starting his development environment which consists of Ruby, PostgreSQL, and Mongrel. Ruby communicates with PostgreSQL using the postgres-pr gem version 0.6.1. Starting things using “ruby script/server” from within his Ruby project had been working for months without issue and there had been…

Technology Errors

Embassy Security Center Error: This Fingerprint Is Already Enrolled, Cannot Enroll This Fingerprint

My Dell d420 came with a biometric fingerprint scanner which is configured using the Wave Systems Embassy Security Center. If you have recently reinstalled the OS on your laptop more than likely the operating system configuration is out of sync with the TPM(Trusted Platform Module)¬†Security Chip. This means that the biometric security will work preboot…