Modified Saturday 13-04 11:56
JDBC is using URL to locate the database schema. Database URLs are strings that you specify for the value of the url property of the DataSource object. URL userNameuserPasswordencoded URL The java/sql/DriverManagergetConnection function gives the...
Modified Thursday 11-04 10:49
A DBMS is an application that controls: the organization, storage, management, and retrieval of data. A database is a collection of permanently stored data used by an application or enterprise. A database contains logically related data,...
Modified Thursday 11-04 10:45
Reactive Programming is an event-driven programmation based on the observer / subscriber pattern via an event loop. They are reactive implementing a reactor pattern. It means that: functions create events functions subscribe to event In another...
Modified Thursday 11-04 10:42
Real time refers to the data latency property of eventual consistency being almost instantaneous. See Real time process have the highest priority They are generally passed over a websocket in dual communication application. push real-time updates...
Modified Thursday 11-04 10:40
Display or hide UI components. “”|“”O |OSPAimes/status/907487309142126592Twitter Generally toggle activity, when using a responsive design appears to what is called breakpoints: Display or hide the matched elements.
Created Tuesday 09-04 09:35
This article shows you how to create a form control for date element at the: day second minute and month level The control are all input control with different type value. On a Year/Month/Day level, you use the date type. Example in Pure...
Created Friday 05-04 07:25
This article shows you how to handle a email address into a form via an input element In HTML, they already have an email type in a input element. name is the name of the form variable. We choose email but it can be anything you want. Example:...
Created Saturday 23-03 06:10
This page keeps the example with class component for a input The react forms components input accept a value attribute that is used to implement a controlled component. A React form: written as a class component where the state is controlled...
Created Wednesday 20-03 08:16
Floating lists are lists that are presented to the user in a overlay They are also known as listbox popup Type Focus after rendering Dropdown Element in the list Select Element in the list Autocompletion Search box, combobox or text area...
Created Monday 18-03 10:27
This article will show you how to override/define the type of children of your react component to a specific type in your props. In this example, we have a layout component that expects only buttons as children to create a button bar. The base component...
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.