Modified Wednesday 27-03 01:05
in HTTP. An HTTP client in HTTP is also known as the user agents because user-agent is the name of a header field that identify the client. HTTP identifies the client (ie user-agent_ using the user-agent header (even when the client is not operated...
Modified Wednesday 27-03 11:13
A query has the same function as a SQL query for a database but is written in a hierarchical format (ie GraphQL can nest queries, one by node). A GraphQL query is a string interpreted by a server that returns data in a specified format. graphql/graphql-js/blob/master/src/languagelanguage...
Modified Tuesday 26-03 10:26
is a graph-based, schema-based, SQL-like query language where queries returns a tree of data (json objects) that should match a front-end view, regardless of where that data was pulled from. is intended to be a replacement for REST APIs andsoap...
Modified Tuesday 26-03 10:19
This article is the schema (type) definition of GraphQL. The implementation graphql/graphql-js/tree/master/src/typegraphql/type module is the engine for defining GraphQL types and schema. The below type is a shorthand notation. The API is more expressive...
Modified Tuesday 26-03 10:15
Schema Introspection (ie querying the Schema and not the data) Example: graphql/graphql-js/blob/master/src/__tests__/starWarsIntrospection-test.js The graphql/graphql-js/blob/master/src/type/introspection.jsintrospection file in GraphQL.js contains...
Modified Monday 25-03 09:18
The term Internet media type refers to the type of a resource. In short, it defines its structure. The Internet media type is also known as MIME (Multipurpose Internet Mail Extensions) because the media type definition started with the email mime....
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.