Prasanna Natarajan

Tech Posts (78)

My tech posts.

2018 (11)

Dec 13, 2018 Doing SQL Union in Rails 4 and Rails 5
Jun 24, 2018 Learning Elm
Feb 27, 2018 Ruby musings: Implementing Forwardable standard library
Feb 26, 2018 Ruby musings: Converting a block to a proc/lambda
Feb 04, 2018 Notes: CSS Grid
Jan 22, 2018 Practicing SQL problems from Leetcode
Jan 15, 2018 FizzBuzz in SQL
Jan 12, 2018 PostgreSQL notes: Miscellaneous
Jan 08, 2018 Course notes: Udemy google sheets
Jan 04, 2018 PostgreSQL notes: Recursive queries vs standard ORM
Jan 03, 2018 PostgreSQL notes: Denormalization techniques

2017 (31)

Dec 27, 2017 PostgreSQL notes: Writing lateral join for a Top-n usecase
Dec 16, 2017 PostgreSQL notes: Full text search
Dec 13, 2017 PostgreSQL notes: Window functions
Dec 12, 2017 PostgreSQL notes: Use lateral joins to run loops in a single query
Dec 03, 2017 PostgreSQL notes: A case for writing business logic in sql rather than code
Nov 04, 2017 Rake notes
Nov 03, 2017 Programmatically Accessing Sprockets Assets
Nov 03, 2017 Little Javascript Helper Functions
Oct 29, 2017 ReactJS: Integrating Checkbox and Radio with React form
Sep 20, 2017 ReactJS: Integrating react-select with redux
Aug 26, 2017 Using localstorage with Fetch API
Aug 26, 2017 ReactJS: Using Formatters and Normalizers in ReduxForm
Jul 04, 2017 Reviews of Tech Books I've Read
Jun 26, 2017 ROT13 Implementation in Javascript and Ruby
Jun 19, 2017 Javascript Class Methods, Binding and Event Handlers
Jun 17, 2017 ReactJS Notes
Jun 08, 2017 Javascript and iFrames
May 28, 2017 Advanced Regular Expressions
Apr 25, 2017 Demonstrating Basic Probability with Ruby
Apr 08, 2017 Understanding Turbolinks by Reading Tests
Mar 22, 2017 Understanding Javascript Promises
Mar 21, 2017 Rails API: Using Json Web Token for Authentication
Mar 21, 2017 CodeRead: metaclass gem: Accessing An Object's Singleton Class
Mar 16, 2017 Securing a blank server with Ansible and Let's Encrypt
Mar 13, 2017 Learning and Using Ansible to Deploy Sites
Mar 04, 2017 MacOS Automation: Learning launchd and Notifications
Feb 22, 2017 (Video) VueJS Source Code Exploration
Feb 20, 2017 VueJS: Implementing Computed properties
Feb 17, 2017 VueJS: Implementing Proxy behaviour of Data object
Feb 08, 2017 Ajax Type Ahead in PlainJS vs VueJS
Feb 06, 2017 Reading from a file and writing to another file in Ruby

2016 (31)

Nov 13, 2016 Setting up LoadBased AutoScaling Instance in Opsworks Using CloudFormation
Nov 12, 2016 AWS API Authentication With InstanceProfile in Ruby
Nov 08, 2016 Monit Chef Recipe To Monitor Rails App In AWS Opsworks
Nov 05, 2016 Directory Structure and File Requiring of A Ruby Commandline Program
Nov 01, 2016 DynamoDB: Fetching Latest Items By Time: Part 2: Scan and Query APIs coupled with some Logic
Nov 01, 2016 AWS: Uploading SSL Certificate in ELB
Nov 01, 2016 AWS VPC Architecture for a highly-available, scalable Rails Application
Nov 01, 2016 AWS Opsworks Custom Layer: Chef Recipes to Deploy Custom Ruby Scripts
Nov 01, 2016 AWS Cloudformation: Template Generation Strategy
Oct 31, 2016 Rails Logging: rsyslog, /var/log/, logrotate and a Chef Recipe to bind these together
Oct 31, 2016 DynamoDB: Fetching Latest Items By Time: Part 1: Choosing the right Primary Keys
Oct 15, 2016 Rails Tests: Rollback Things That Won't Rollback With Teardown
Sep 05, 2016 Recurring Billing Design - notes
Aug 16, 2016 Deviseless, Headerless Authentication in Rails API
Aug 04, 2016 Ruby Is Forgiving Of Spaces After Dot
Aug 03, 2016 Accessing Ruby Method Arguments And Values Dynamically
Jul 09, 2016 ES6's Generator Function and Ruby's Enumerator. What they are?
Jul 08, 2016 Exception Handlers only for Exceptional Cases
Jul 06, 2016 Know Thy Object's Weight
Jul 05, 2016 Rails has_secure_token with token_updated_at
Jul 03, 2016 When to use Apply in a Javascript function
Jul 03, 2016 Caller-supplied Fallback Strategy
Jul 01, 2016 Bash cd wildcard alias function
Jun 30, 2016 Rails Pitfall: Date, Time mismatch in Query
Jun 29, 2016 Rails is just Ruby
Jun 14, 2016 Building Bootstrap Tooltip Directive in AngularJS
May 18, 2016 Understanding Ruby Blocks with the help of Javascript
Feb 07, 2016 Implementing Integer#to_s naively
Feb 06, 2016 Javascript Inheritance for Ruby Developers
Feb 02, 2016 A Primer about Javascript's Prototype
Jan 26, 2016 The new Lonely Operator from Ruby 2.3

2015 (5)

Oct 18, 2015 How to Debug with Git Bisect
Jun 15, 2015 Using define_method in a Class to Create Class Methods and Instance Methods
Jun 15, 2015 Implementing attr_accessor using define_method
May 17, 2015 Uploading database.yml to Server using Capistrano
Apr 28, 2015 How to Update Minitest in Rails