DataPhilly: Apache Pig
I’m giving a presentation on Apache Pig at DataPhilly. For those who want to access the slides later, or those who were not able to make it in person, below is the presentation I’m using to keep my …
Category
Web 2.0
Everything related to the development of the internet in the web2.0 era and beyond
AWS Signature v4 in Bash
The last step in signing the API request to AWS is calculating the signature using the secret key. Here is a subroutine to calculate it in a bash script. Make sure openssl is at least 1.0.0 function sign …
Doctrine 2.0 Entity Serialization
Doctrine 2.0 documentation recommends against serializing entities. If you ignore the documentation, you will be faced with PHP notices, such as Notice: Unknown: "id" returned as member variable from __sleep() but does not exist in Unknown on line …
Bisna lib and Doctrine 2.1
Those of you using Bisna library to easily hook Doctrine 2 ORM into Zend Framework, may find that it is incompatible with Doctrine 2.1. The reason is the rewritten annotation reader in Doctrine 2.1, which Bisna doesn’t support. …
TYPO3 4.2 E-Commerce book review
I was recently asked to review a new book from Packt Publishing, TYPO3 4.2 E-Commerce, written by Inese Liberte and Edgars Karlsons. TYPO3 is an excellent content management system designed for all types of websites, but there is …