## Tuesday, February 27, 2018

### Bayesian Methods for Hackers : Data Science Book

An interesting applied data science book in the realm of applied Bayesian statistics. This book is pretty thin, full-color, high quality and rather dense. It's not for beginners but it quite useful for those who deal with Google, Facebook and Optimizely data. You can purchase this book on Amazon.

### Natural Language Processing Book: Text Mining with R: A Tidy Approach

Natural Language Processing Book: Text Mining with R: A Tidy Approach
 natural language processing book by Julia Silge

The author created their own R package to process texts and analyze speech using R.

It's an interesting unique approach to do natural language processing.

The book is pretty thin. It's definitely an interesting specialized read.

## Wednesday, February 21, 2018

### Basic machine learning patterns in sklearn

Basic machine learning code pattern in sklearn.

### Softmax function 101 in minutes tutorial

Understand softmax function in just a few minutes.

Use a softmax function to turn scores (aka logits) into probabilities

Softmax with two classes is logistic regression

## Friday, February 2, 2018

### Getting Started with Android Development - Android Developer Resources

Android Developer Blog

Android Development Glossary

Here's a story how the Google I/O 2014 app was designed:

Popular blogs:
https://blog.stylingandroid.com/
https://chris.banes.me/
http://fragmentedpodcast.com/

Layout https://developer.android.com/guide/topics/resources/layout-resource.html

LinearLayout https://developer.android.com/reference/android/widget/LinearLayout.LayoutParams.html

LinearLayout
https://developer.android.com/reference/android/widget/LinearLayout.html

Layout:

• android:gravity="center_horizontal" centering a text in the screen or within a parent view
• android:padding ="4dp" increase content size
• android:layout_margin ="4dp" increase content surrounding size
JAVA core timeline currently JAVA 8, JAVA 9 for  2018 JAVA 10 2019

Using default color @android:color/white

Display images on Android: scaleType including center, center crop (expand image uniformly maintains ratio). ImageView attributes. match_parent to expand to fill the screen. wrap_content will not expand to screen size.

### Error Message Hardhat debugging error unsupported engine hardhat, current node v18

Error message npm WARN EBADENGINE  Unsupported engine { package: 'hardhat@2.9.3', required: { node: '^12.0.0 || 14.0.0 || 16.0.0...