seanharr11

6 ms·

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by seanharr11 6y ago
Notemeal | Senior Software Dev | Remote then Boston | Full-Time | https://notemeal.io/careers Typescript, Apollo GraphQL, React, Ionic We’re integrating dietitian-built meal plans with chef-crafted menus to create a new din
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by seanharr11 6y ago
Come work at Notemeal. We have an office with a private gym in Boston and can get tested for COVID once per week as a perk. https://notemeal.io jokes aside (kind of), we were remote for the first year, and it wears on you pretty
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Ask HN: Why Does Tab Key Jump to 'Send' Button When Composing Gmail Msg?
1 points by seanharr11 8y ago|0 comments
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by seanharr11 8y ago
I've begun the rationalization process...I should be able to start this sometime in January. I've begun drawing up the plans though...
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by seanharr11 8y ago
We did this with the New England Patriots, only we moved to an on-prem PostgreSQL instance. Specifically, we were on Oracle 8, so just finding the compatible drivers was half of the battle. I wrote a Python utility that carries these (nasty
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Ask HN: Suggested Intro to Stats Courses with Programming Assignments
2 points by seanharr11 8y ago|0 comments
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Ask HN: Poloniex HTTP Req Errors When Verifying ID?
2 points by seanharr11 9y ago|0 comments
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by seanharr11 9y ago
This page suggest that I am logged into "VK", which apparently is the Russian-equivalent of Facebook, but I never heard of it before this. Any reason why that is?
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by seanharr11 9y ago
I'm trying to give some consult to a company who is looking to store JSON data in MySQL, and they have a Rails app. Given a Rails web app (i.e. ActiveRecord models), what is the best choice if the JSON column type is essential? Initial
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by seanharr11 9y ago
Just a quick interjection: I wrote a library that migrates between any 2 relational databases. In my case, I migrated off of Oracle and onto MySQL, but the tool supports any RDBMS supported by SQLAlchemy. https://github.com/
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by seanharr11 9y ago
Let me know how it goes...please open issues if you find them!
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by seanharr11 9y ago
I wrote an open source tool that migrates between any 2 relational databases. https://github.com/seanharr11/etlalchemy This includes automatic migration of the schema, constraints, indexes and obviously data. It levera
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by seanharr11 9y ago
A few of these steps could be solved with this tool, including schema/index migrations, and even initial (fast) data transfer: https://github.com/seanharr11/etlalchemy
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Ask HN: Level of difficulty of cyber warfare on N. Korea vs. Iran/Stuxnet?
1 points by seanharr11 9y ago|0 comments
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by seanharr11 9y ago
Ahh I got it. Understood, definitely worth clarifying, will update. Thanks.
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by seanharr11 9y ago
The comment right below has 2 links: Gradient Descent explored similarly to this post: http://thelaziestprogrammer.com/sharrington/math-of-machine-... The difference between the two: https://www.quora.com&#x
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by seanharr11 9y ago
Thanks for the feedback, I co-worker just jabbed me with regarding the log property mistake also... As to the motivation for the correct step: can you point me to a resource that explains this? Not sure I follow...
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by seanharr11 9y ago
I just took the index of the data point (i.e. 1, 250) as the y-axis with the intention of "Stretching out" the data set along the y-axis. Otherwise the data would otherwise be illegibly compressed on a 1-D number line. In retrospe
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by seanharr11 9y ago
I am a programmer trying to learn math, so are my intended audience members. That said, I should include facts related to convergence, and maybe even speed compared to SGD. As to the reciprocal -> inverse generalization, do you have any
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by seanharr11 9y ago
Thank you. I err'ed on the side of caution to (try) to reduce information overload, but I also didn't want to assume too much prior knowledge. Delicate balance... Maybe a linked post that dives deeper into the 5 steps of Newton&#x
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by seanharr11 9y ago
I wrote this post (first) on Gradient Descent that will be helpful if you liked the OP. http://thelaziestprogrammer.com/sharrington/math-of-machine-... This looks at the algorithm the same way that the OP does (mathema
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Visualizing the Math Behind Logistic Regression and Newton's Method(thelaziestprogrammer.com)
191 points by seanharr11 9y ago|29 comments
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Visualizing Divergent Gradient Descent(thelaziestprogrammer.com)
4 points by seanharr11 9y ago|0 comments
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by seanharr11 9y ago
Interesting. That's also been my experience so it's good to hear confirmation. It seems the be consistent with the posts I've read on how "rank" is calculated. I wonder what the penalty is for "re-posting"
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Ask HN: Are user's Karma Points taken into account in ranking a submission?
2 points by seanharr11 9y ago|4 comments
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Visual and Mathematical Tour of Gradient Descent(thelaziestprogrammer.com)
3 points by seanharr11 9y ago|0 comments
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Ask HN: Web-based GUI to visualize multivariable calc?
1 points by seanharr11 10y ago|0 comments
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by seanharr11 10y ago
For those of you experience a github outage (like myself), you can read about the software package here: http://thelaziestprogrammer.com/sharrington/databases/migrat...
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by seanharr11 10y ago
Down in Boston, MA
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Show HN: Etlalchemy – Efficiently Migrate Between Relational Databases(github.com)
4 points by seanharr11 10y ago|1 comments

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