hosamshahin

- LTI App
name: CodeWorkout
key: test
secret: secret
launch url: https://192.168.33.20:9292/lti/launch
domain: https://192.168.33.20:9292
privacy: public

- create module
- create item (external tool)

hosamshahin

# Rails Models

### Generating models

    $ rails g model User

### Associations

    belongs_to
    has_one

hosamshahin

# Rails Migration
http://guides.rubyonrails.org/migrations.html

## Migrations methods:
* add_column
* add_index
* change_column
* change_table
* create_table
* drop_table

hosamshahin

- Progress bar
https://infinum.co/the-capsized-eight/articles/progress-bar-in-rails

- background jobs
https://www.agileplannerapp.com/blog/building-agile-planner/rails-background-jobs-in-threads

hosamshahin

- changes required to you app before deployment
http://railsapps.github.io/rails-heroku-tutorial.html

hosamshahin

- remove local storage
chrome://settings/cookies#cont

hosamshahin

VT course definition:

CS2114
Software Design & Data Structures
https://www.cs.vt.edu/undergraduate/courses/CS2114

CS3114
Data Structures & Algorithms
https://www.cs.vt.edu/undergraduate/courses/CS3114

hosamshahin

#!/bin/bash
#####################################################
# Name: Bash CheatSheet for Mac OSX
#
# A little overlook of the Bash basics
#
# Usage:
#
# Author: J. Le Coupanec
# Date: 2014/11/04

hosamshahin

- log files
sudo tail -n 300 -f /var/log/apache2/access.log
sudo tail -n 300 -f /var/log/apache2/error.log

hosamshahin

To copy a file from B to A while logged into B:

scp /path/to/file username@a:/path/to/destination

To copy a file from B to A while logged into A:

scp username@b:/path/to/file /path/to/destination

adding port
scp -P 80 username@b:/path/to/file /path/to/destination