jastr

9 ms·

31.
by jastr 8y ago
Markforged | Full-Stack Software Engineer (or frontend/backend) | Boston, MA | Onsite | Full-time or college intern | $100K+ and equity We broke ground in 2014 with the world's first continuous carbon fiber 3D printer, and last ye
32.
by jastr 8y ago
my_fixed_array = [None] * 10
33.
by jastr 9y ago
Some of the biggest advancements in recent years have come less from technological breakthroughs, and more from improvements in designs and abstractions. Tools like Ruby on Rails, GraphQL, and even AWS, while impressive technically, are bre
34.
by jastr 9y ago
Author here. I have \copy'ed lots of CSVs into Postgres. I thought I'd share command line fixes for the most common errors I've seen.
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SQL Loading CSV Errors and Fixes(csvexplorer.com)
1 points by jastr 9y ago|1 comments
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Rethinking front-end error reporting(blog.logrocket.com)
69 points by jastr 9y ago|28 comments
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by jastr 9y ago
Markforged | Full-Stack Software Engineer | Boston, MA or San Francisco, CA | Onsite | Full-time or college intern | $100K+ and equity Markforged builds the world's best 3D printers to liberate mechanical engineers from decades-old, sl
38.
by jastr 9y ago
Are there similar games designed to be "hacked" with javascript in the console?
39.
by jastr 9y ago
I don't think the parent comment is saying don't use the built-in user model. The comment is suggesting to sub-class/extend the built-in user model. So you can use much of the built-in functionality and add/change what y
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by jastr 9y ago
Not quite directly SQL, but you can try CSVExplorer.com to work with huge CSV dumps from your db. (disclaimer: I built CSV Explorer)
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by jastr 9y ago
Whoops, remove the xargs
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by jastr 9y ago
pip list --format=legacy | cut -d' ' -f1 | xargs egrep '^(acqusition|apidev-coop|bzip|crypt|django-server|pwd|setup-tools|telnet|urlib3|urllib)$'
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by jastr 9y ago
pip list --format=legacy | cut -d' ' -f1 | xargs egrep '^(acqusition|apidev-coop|bzip|crypt|django-server|pwd|setup-tools|telnet|urlib3|urllib)$'
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by jastr 9y ago
Avoid some false positives pip list --format=legacy | cut -d' ' -f1 | xargs egrep '^(acqusition|apidev-coop|bzip|crypt|django-server|pwd|setup-tools|telnet|urlib3|urllib)$'
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by jastr 9y ago
To check a few you different requirements.txt files (will look 3 folders deep) find . -maxdepth 3 -name requirements.txt | xargs egrep '^(acqusition|apidev-coop|bzip|crypt|django-server|pwd|setup-tools|telnet|urlib3|urllib)'
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by jastr 9y ago
Email me, I can share a technique I use to find them.
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by jastr 9y ago
CSV Explorer, 4 months ago ( https://news.ycombinator.com/item?id=14043527 ). It's a tool to open CSVs that are too big for Excel. It hit the homepage, but many comments were "I would never trust my data in the clou
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by jastr 9y ago
Small games with good replay value 1. Jaipur: 2 Players only, acquire different goods to trade in the market. 2. Coup: Multiplayer, lots of bluffing 3. Monopoly Deal: Simple, fast paced game (with little resemblance to Monopoly)
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by jastr 9y ago
I've found that most of the queries that journalists are trying to run are pretty basic, mostly filtering and histograms. Setting up a virtualenv, dependencies, etc can be tough. And RTFM isn't sufficient for someone getting start
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by jastr 9y ago
For datasets maxing out at 2Gb you can try www.CSVExplorer.com . It might be a good way to give your clients access to their data. Disclaimer: I built CSV Explorer.
51.
by jastr 9y ago
This little python script will fetch your Twilio SMS logs with a specific user/phone number and display them like a chat app. I built it because debugging automated conversations through the Twilio logs was really painful!
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Show HN: A tiny python app for viewing Twilio SMS Logs(github.com)
1 points by jastr 9y ago|1 comments
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by jastr 10y ago
It sounds like CSV Explorer might work well for them.
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by jastr 10y ago
Update: A one minute demo video - https://youtu.be/RBiDL5neWDc
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by jastr 10y ago
Perhaps - I tried a client-side implementation, but I had issues scaling past a few hundred thousand rows. I understand hesitations of uploading data to the cloud, but I now have users looking at hundreds of millions of rows in seconds than
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by jastr 10y ago
I originally wrote it in entirely client side JS, but it didn't scale nicely past a few hundred thousand rows. For the really big datasets, CSV Explorer loads them into Redshift - queries takes a few seconds!
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by jastr 10y ago
Thanks - having worked with health data for a few years I can relate. Unfortunately, I don't have plans for a desktop app right now.
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by jastr 10y ago
Some consultant friends asked for help when they got a 60Gb CSV file from their client! Since then, I've also found that lots of tech companies share CSV internally. I've also worked with journalists attempting to look at large pu
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by jastr 10y ago
This project came out of some of my contracting work for consultants, journalists, lawyers - people who don't know what a command line is.
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by jastr 10y ago
It's like a Jupyter notebook for non-engineers, people who don't know what python is, eg. consultants.

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