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2021

Oct 11It's Fine, Nobody Can Remember Everything
Apr 29On Abstraction and Coupling
Jan 20Domain-Driven Design
Jan 20On Shape and Behavior

2020

Oct 27Hands-on Pandas(11): The apply function
Oct 20Hands-on Pandas(10): Group Operations using groupby
Oct 13Hands-on Pandas(9): Merging Dataframes
Oct 06Hands-on Pandas(8): Cleaning Data
Sep 29Hands-on Pandas(7): Loading data from files
Sep 22Hands-on Pandas(6): Descriptive Statistics
Sep 15Hands-on Pandas(5): Mapping, apply and applymap
Sep 08Hands-on Pandas(4): Arithmetics with DataFrames and Series
Sep 01Hands-on Pandas(3): Reindexing and Deletion
Aug 25Hands-on Pandas(2): Selection, Filtering, loc and iloc
Aug 18Hands-on Pandas(1): Series and Dataframes
Aug 11Hands-on NumPy(VI): Linear Algebra
Aug 04Hands-on NumPy(V): Reductions/Aggregations
Jul 28Hands-on NumPy(IV): Universal Functions and Array-oriented Programming
Jul 21Hands-on NumPy(III): Indexing and slicing
Jul 14Hands-on Numpy(II): Performing basic operations with ndarrays
Jul 07Hands-on NumPy (I): Creating ndarrays
Jun 30Deep Learning Basics(11): Moving forward
Jun 23Deep Learning Basics(10): Regularization
Jun 16Deep Learning Basics(9): Building networks using Keras
Jun 15Deep Learning Basics(8): Intermediate layers and backpropagation
Jun 09Deep Learning Basics(7): Correlation
Jun 02Deep Learning Basics(6): Generalized gradient descent (II)
May 26Deep Learning Basics(5): Generalized gradient descent (I)
May 22Quick tips: Integrating Google Analytics with Rails 6/5 + Turbolinks + Webpacker
May 19Deep Learning Basics(4): Gradient Descent
May 12Deep Learning Basics(3): Hot/Cold learning
May 05Deep Learning Basics(2): Estimation
Apr 28Deep Learning Basics(1): Introduction
Apr 21Some final notes I couldn't fit in the other Pragmatic Thinking articles
Apr 14Those little bugs in our brains
Apr 13Quick tips: Running Rails Jobs on the terminal
Apr 07Better ways of learning
Mar 31Fostering R-mode and capturing insight
Mar 26Quick tips: Using multiple change matchers with RSpec
Mar 24A tale of two brains: Dual operation modes
Mar 17Pragmatic Thinking & Learning: The Dreyfus Model
Mar 11Quick tips: How to create many-to-many associations in Rails
Feb 18Unsupervised learning
Feb 11One-hot encoding, with Pokemon examples
Feb 04Overfitting, and what to do about it
Jan 28Test, training and validation sets
Jan 21Precision vs Recall

2019

Dec 17Mean Absolute Error vs Root-Mean Square Error
Nov 26ML Concepts: Supervised learning
Nov 19WWWH Data Science: How to do data science?
Nov 12WWWH Data Science: Why use data science?
Nov 05WWWH Data Science: When is data science a good fit?
Oct 29WWWH Data Science: What is data science?
Oct 22DB Replication (IV): Replication lag
Oct 12DB Replication (III): Replication mechanisms
Oct 05DB Replication (II): Failure recovery fundamentals
Sep 22Depend on behavior, not on data
Sep 22DB Replication (I): Introduction to database replication
Sep 18Things I wish I had known when I started programming, Part 8
Sep 14Writing good software comments II
Sep 11Writing good software comments I
Sep 07Ruby iterators and the yield keyword (with examples)
Aug 31Things I wish I had known when I started programming, Part 7
Aug 31A gentle introduction to pointers using the C programming language
Aug 24Things I wish I had known when I started programming, Part 6
Aug 24Better arguments == Better functions
Aug 16Things I wish I had known when I started programming, Part 5
Aug 16The Interface Segregation Principle
Aug 10Things I wish I had known when I started programming, Part 4
Aug 03The Liskov Substitution Principle
Jul 27Effective code reviews in 5 easy steps
Jul 20The Open/Closed Principle
Jul 134 Unhealthy developer habits and what to do about them
Jul 06Ruby modules in-depth
Jun 29RESTful Services: what they are, and what they aren't
Jun 23Things I wish I had known when I started programming, Part 3
Jun 15The Single Responsibility Principle
Jun 08Defensive Programming Fundamentals
Jun 04Writing good variable names
May 30Things I wish I had known when I started programming, Part 2
May 22Duck typing and the importance of good public interfaces
May 13Things I wish I had known when I started programming, Part 1
May 07Dependency Injection and the famous DIP
May 06Welcome to Brains To Bytes

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