TIL about Logistic Regression

\[\ h_{\theta}(x) = \frac{1}{ 1 + e^{ -{\theta}^{\intercal}x } } \]

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TIL how to work with upcoming posts in Jekyll

jekyll server --unpublished --future --drafts --watch --force_polling -H 0.0.0.0 -P 4000

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TIL how to escape Liquid template tags

So, I learned how to escape Liquid template tags buuuuttttt….

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TIL a better way to link Jekyll posts

{% post_url 2020-04-25-til-how-to-add-math-typesetting-to-github-pages-with-katex %}

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TIL the normal equation method

\[\ {\theta} = (X^{\intercal} X)^{-1} (X^{\intercal} y) \]

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TIL helm upgrade --atomic

helm upgrade --atomic kafka incubator/kafka

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TIL GitLab CD to deploy my Vue.js app

Building on what I learned last week, I deployed my Vue.js application to Amazon Web Services (AWS) using GitLab’s CI/CD.

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TIL about Multivariate Linear Regression

\[\ h_{\theta}(x) = {\theta}_0 + {\theta}_1 x_1 + {\theta}_2 x_2 + {\cdots} + {\theta}_n x_n \]

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TIL of stdbuf

Today, I learned of stdbuf from a member of my team, Jim Werwath. stdbuf allows you to modify the default buffering behavior of an existing program’s handling of *nix’s standard streams: stdin, stdout and stderr.

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TIL how easy it is to build login with Auth0 and VueJS

Today (and yesterday), I ran through the Auth0 quickstart for building a Vue.js single-page application with login and secured HTTP REST calls to an Express API. I learned how developer-friendly Auth0 and Vue.js are. You can find my version of the Auth0 tutorial in GitHub with a few minor tweaks to the official one. I think I’ll continue building things out in this stack! Even though I know this probably isn’t the most efficient stack, I like how easy it is to transition between front- and back-end - especially for toy projects.

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