
Modified Saturday 13-05 01:49
A Lazy loading method will fetch the resource (image, javascript module, advertisements) in the web browser window when needed. When needed means for media such as image: when they will become visible to the user when the code is executed (code...

Modified Saturday 13-05 10:45
Pure functions are called pure because: they do not change their inputs, they always return the same result for the same inputs. The result is then predictable. Pure functions take data and transform it, without modifying any shared state, meaning...
Modified Saturday 13-05 10:27
A debounce is a function that: will wrap a callback function willnot let the callback function execute for each event will let the callback function execute only when a certain amount of time has elapsed since the last seen event. For instance,...

Created Wednesday 10-05 03:20
This page is the events that are fired when a selection of text occurs The select event occurs when a user selects some text in form controls when their text selection is adjusted (whether by an API or by the user). In HTML5, select events occurs...
Created Thursday 04-05 01:35
This article shows you how you can store git credential (username and password) on Linux with: the
Created Tuesday 02-05 08:01
This page shows you how you can load a script dynamically with Javascript to load and use it when needed. In short, if you add: a script via an DOM element, it will be executed (via append or insertAdjacentElement) a script via a html fragment...

Created Friday 28-04 07:44
This article shows you how you can return 2 or more variables from a bash function. Within your shell (remotely mostly within putty) Edit it with your favorite edition technique and add the bash shebang Bash is a wrapper language for commands....
Always keep one hand firmly on data, Amos liked to say.
Data is what set psychology apart from philosophy, and physics from metaphysics.

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 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, 1946The first fully electronic digital computer

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.

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.

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.