Exercises, examples and other material relating to training module R113. This module is presented on Private Courses
and Specially Run Courses
|Articles and tips on this subject||updated|
|4502||Reading and parsing a JSON object in Ruby|
Here's a series of three new examples, building up from one another, showing the reading of a JSON feed from a remote web site in Ruby, and the analysis and presentation of that data.
The first example - [here] - shows the loading of extra modules to handle reading from the web and the JSON format, ...
|4008||Reading and checking user inputs - first lessons - Ruby|
Early programming exercises on a "learning to program in Xxxx" course involve asking the user to enter some pieces of data (usually numbers), doing a calculation using those numbers, and printing out a result. For that's a quite common requirement for a simple program - and this is the first realistic ...
Examples from our training material
|tj3.rb|| Descending into a complex (json) object|
|wread|| Read a web resource into a program|
Some modules are available for download
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Topics covered in this module
File objects - finding our about files.
File system handling - glob, seek, tell, mkdir, etc.
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