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This website is my bag of tricks! Here, I put up some interesting tips that I face somewhere.

Please feel free to explore different branches of the site.

Table of Contents

  • Software Engineering ➼ Machine learning ➼ Data Science ➼ Product Leadership 🎯
    • AI
      • Course
        • Google ML
          • Rules of Machine Learning
      • Lisp
      • Machine Learning
        • AB Test
          • Propensity Score
        • Decision Tree
        • Latent Dirichlet allocation
        • Neural Networks
          • Deep Learning
            • Active Learning
            • python
              • autograd
              • MNIST (Theano)
                • 1 Logistic Regression
                • 10 LSTM Networks for Sentiment Analysis
                • 11 Modeling and generating sequences of polyphonic music with the RNN-RBM¶
                • 12 Miscellaneous
                • 13 References
                • 2 Multi-layer Perceptron
                  • MLP (FFNN)
                • 3 Convolutional Neural Network (LeNet)
                • 4 Denoising Autoencoders
                • 5 Stacked Denoising Auto Encoders
                • 6 Restricted Boltzman Machine (RBM)
                • 7 Deep Belief Networks
                • 8 Hybrid Monte-Carlo Sampling
                • 9 Recurrent Neural Networks
              • TensorFlow
                • save
                  • example
            • Torch
              • autograd
              • Custom Layer
              • example1
              • Lua
                • extra stuff
          • Self Organizing Maps
        • Random Forest
        • Rank
        • Reinforcement Learning
        • Sequence
          • CRF
        • SVM
      • Text Analysis
    • Algorithm
      • Kolmogorov Complexity
    • Design Patterns
      • AOP
      • Code Style
      • IoC
    • Math
      • Calculus
      • Geometry
      • Graph
        • Random Graph
      • Linear Algebra
        • Derivative
        • SVD
      • Optimization
        • Dynamic Programming
        • KKT Conditions
        • Lagrange Multiplier
        • Linear Programming
        • Markov Decision Process
        • Multi-armed Bandit
        • Multi-Commodity Flow
      • Probability
        • Jensen's Inequality
        • Markov Chain
        • Poisson
      • Statistics
    • Misc.
      • Common Knowledge
      • Good Articles
      • Home Network
      • Printer Driver
      • SSL
    • OS
      • Android
      • Binary
      • docker
      • Hybrid App
      • iOS
        • ios-lynda
        • swift
      • Linux
        • bash
        • centos
        • FTP Server
        • Install
        • lynx
        • Shell
        • Some Good Notes
        • SSH
          • Generating SSH keys
          • SSH Tunneling - Port Fowarding
          • Working with SSH Key Passphrase
        • Texts
          • awk
          • sed
        • Users Groups
          • New Instance
        • vim
        • vnc
        • Wine
      • Mac
        • Atom
        • Sublime
        • Xcode
      • VirtualBox
      • Windows
      • Xen
    • Protocols
      • HTTP
      • Mobile IP
      • NS2
        • NAM Trace Format
        • Trace Format
        • Trace in a Nutshell
      • Security
    • Tools - Business
      • Amazon
      • Apache
      • BigData
        • Apache Beam
          • Scio
        • Kafka
        • Spark
          • Spark Streaming
      • C
      • C++
      • DBMS
        • MongoDB
        • My SQL
          • Import .sql File
        • postgres
      • Eclipse
        • Target Management - Remote System Explorer
      • Enterprise
        • Jenkins
        • Microservices
        • nginx
      • Google
        • GCP
        • GoLang
          • Other Issues
          • protobuf
      • Hadoop-HDFS
        • Cloud
      • HTML
        • CSS
          • compass
          • Position
          • Property-Values
          • sass
        • HTML Forms
        • HTML Preprocessors
        • HTML5
        • Test Html
      • Jason
      • Java
        • E-Learning
          • Sakai
            • Development Environment Setup Walkthrough
            • JAR Files
              • shared/lib/
            • Sakai Source Install (2.7)
        • Jar
        • Java EE
          • .war
          • Alfresco
          • Glassfish
          • JSP
          • LDAP
          • RMI
            • Jini
          • Servlet
            • e.g.
            • e.g. Form-Based Log-in
            • Filter
          • Struts MVC
          • Websphere
        • jenv
        • JUnit
        • Maven
        • Snippet
        • Spring
          • 1. Hello World II (Application Context)
          • 2. Hello World II (Bean Factory)
          • Hello World
          • Maven
          • Other Notes
          • roo
            • JSPX-Bay
      • JavaScript
        • Angular
        • async
        • Demo
          • airline
          • chat
          • DOM
          • emailserver
          • hp
            • Useful Snippets
          • MEAN
          • nodeAPI
          • pltx
        • jQuery
        • node.js
          • express
          • SQL ORM
            • Associations
              • More Docs
            • Model Definition
        • React
          • flux
          • Multiple-Step Registration Form
        • VS Code
        • workflow
          • webpack
      • Perl
        • EPIC IDE Eclipse Plugin
        • Good Modules
          • XML::LibXML
        • Regular Expression
          • Examples
      • PHP
        • cpanel
        • Drupal
          • Drupal 7.2
          • Modules
        • Eclipse Debug
        • PHP Snippets
        • Smarty
      • Python
        • Jupyter Notebook
        • NumPy
      • Ruby
        • cs169
          • 3- Advanced Rails
            • Associations
            • Associations
          • HW-Tips
            • HW2
          • Rails Intro
          • TDD/BDD
        • Evented Ruby
        • grocRB
          • Devise Authorization
        • heroku
        • OO
        • OO
        • railsTutorial.org
          • Demo App
          • Sample App
          • Test Driven Development
        • Ruby on Rails
        • Ruby on Rails
      • Scala
        • Cheatsheet
        • Collections
        • Functional Programming Principles in Scala
        • sbt
        • Scala Coding Style
      • SEO
      • Testing
      • Version Control
        • Git
          • MarkDown
        • subversion
      • VPN
      • Web Scraping
        • iMacros
        • scrapy
      • Web Service
        • Google Maps
        • ReST
          • Atomic Transactions
          • Authorization
          • ReST in PHP
        • SOAP
        • WSDL
      • WebApp
      • XML
        • JDOM
        • JSON
        • XPath
        • XSLT
    • Tools - Scientific
      • endnote
      • Excel
        • Histogram
      • IRC
      • Latex
      • Mathematica
        • Example1
      • Matlab
        • libsvm
      • Networks
        • DDOS
        • IEEE 802.11 WLAN
        • IEEE 802.15 WPAN
        • IEEE 802.16 WiMax
        • IEEE 802.22 WRAN with CR
        • Physical Layer
      • R
        • SciDB-R
      • Wiki
      • Word
    • UI/UX
      • Adobe Premier Pro
  • Entrepreneurials
    • Angel Investor
      • Being Rich
    • FAQ
      • Momentum
    • Finance
    • Hints
    • Ideas
      • Dropbox YC Application
      • hoodpantry
      • Notes
      • Sales AI Assistant
    • Jobs
      • How to get attention from internet celebrities
      • Interview
        • 2017
        • Data Science
        • Examples
          • Divide and Conquer
          • Radomized Algorithms
          • Sort
        • Interview Training
          • Java Interview
        • NLP
          • Papers NLP
            • attention
            • Code
        • Random Algorithm
          • Monte-Carlo
      • Salary Negotiation
    • Life Stuff
      • Food
      • House
      • Medicine
      • sher
      • watch
    • Management
      • Strategy
    • Marketting
    • MBA
      • Finance
    • Psycology
    • Startup School
    • Stocks
      • Personal Finance
    • Tax
    • Values
  • Good Stuff
    • Data
      • Ecology Papers
        • mesmaTemp
    • Good Books
      • Mining of Massive Datasets
      • Misc
      • Obeid Zakani
      • Parvin Etesami
      • Safarname Naser Khosro
    • Good Films
    • Good Food
    • Good People
    • Good Software!
    • Spanish
    • Talks
      • 13 Things Mentally Strong People Don’t Do
      • 14 years ago: the day Teller gave me the secret to my career in magic.
      • Frontend Meetup
      • Weekly Discussions
        • Spring 2012
          • Modeling Channel and Rendezvous
  • Public Services (Community - Health Care)
  • Sitemap
Software Engineering ➼ Machine learning ➼ Data Science ➼ Product Leadership 🎯‎ > ‎Tools - Business‎ > ‎Ruby‎ > ‎cs169‎ > ‎3- Advanced Rails‎ > ‎

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