Document Markup Document Markup - Reveal Codes Wikipedia Uses - PowerPoint PPT Presentation

Document Markup

Document Markup - Reveal Codes

Wikipedia Uses Wikitext markup

Example

HTML

HSRC Website markup

HSRC Website markup

XML • One root element that is the parent of all other elements • All elements must have open and close tag • Nesting represents parent child relationship

Mobile Researcher (Mobenzi)

JSON Format • Name/value pairs • Separated by commas • Curly braces hold objects • Square brackets hold arrays

Relational Databases • Normalised • Tables • Joins • Access/MySQL/SQL Server, Postgres, …. • SELECT * from LineItem WHERE OrderID – 1234

NoSQL (Document) Databases • DeNormalised • Not strongly typed • No joins • Sharding • Map-Reduce for queries • MongoDB

Real Time Database • Cross Device Sync • Push not Pull • Offline Cache

Key HTTP Methods

APIs

APIs

APIs

and more…. github.com/toddmotto/public-apis

ARC https://chrome.google.com/webstore

Practical Example S u n r i s e & S u n s e t a t y o u r h o m e

GET Step 1. Use Google Maps API to reverse geocode your location

http://sunrise-sunset.org/api Step 2. Use API to get sunrise and sunset from your lat and lon coordinates

http://sunrise-sunset.org/api /json?lat=30.9989843&lng=-29.8371669 Step 2. Use API to get sunrise and sunset from your lat and lon coordinates

Step 2. Use API to get sunrise and sunset from your lat and lon coordinates