Recent Articles Changed
DOM - Child Nodes of a Node
Modified Jul 02 - 15:28
Child Nodes of an element in the dom tree Management Get via Selector Via child selector, you can select element that are child of another element. via childNodes The childNodes property of an element returns a collection of child Node. firstChild Th "...
How to catch a php error (E_WARNING or E_ERROR) ?
Modified Jul 02 - 14:33
This howto shows you how to catch an php error. The general procedure is to: create a exception to throw when an error happens replace the general error handling function with our own that throw an exception insteadexception classExceptionPhpErroex "...
Ansible - Template module
Modified Jun 30 - 06:50
The template module is an Action Plugin module. Process It constructs a file in a temporary location on the controller using variables from the playbook environment or from the user transfers the temporary file to a temporary file on the remote sy "...
Recent Articles Created
How to catch a php error (E_WARNING or E_ERROR) ?
Created Jul 02 - 13:21
This howto shows you how to catch an php error. The general procedure is to: create a exception to throw when an error happens replace the general error handling function with our own that throw an exception insteadexception classExceptionPhpErroex...
Data all the way
Always keep one hand firmly on data, Amos liked to say.
Data is what set psychology apart from philosophy, and physics from metaphysics.

Data Warehouse Subsystems
Developing a data warehouse means assembling a lot of subsystems in order to create a whole and coherent data application.
Discovers the 34 Kimball Subsystems and drill down to discover them

Data Processing
Data processing has changed a lot since 1940 :) and luckily, we are not using punch card anymore.
Stream processing is becoming the norm in data integration task while batch processing stays the king in data analysis.
ENIAC, 1946
The first fully electronic digital computer

Dimensional Data Modeling
Dimensional Data Modeling permits you to model a (hyper)cube and analyse a process through different perspective. You define dimensions, measures and metrics.
Most programs process some input to produce some output; that’s pretty much the definition of computing.

Function
A Function is the basic block of all reusable code component. It is also becoming the central component of any serverless architecture.
Knowledge isn't free. You have to pay attention.

Table / Relation
The table format (known also as a relation) is the most important data structure used in data analysis. Did you know that its name originate from the medieval counting table ?
Education isn't something you can finish.