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Showing posts from April 10, 2022

Show HN: Tool for freelancers to calculate how much money to set aside https://ift.tt/DvoTyLN

Show HN: Tool for freelancers to calculate how much money to set aside After having been a regular employee for years, I worked as a freelancer for a while. Going into my freelancing life I had no real mental model for how much of the money I earned was truly mine to spend, and how much of it I needed to set aside for taxes, vacations, retirement, and in case I got sick. I modelled this in Excel as best I could and was quite surprised both by how complicated it was to get right, and how much money I actually needed to set aside! As my girlfriend also started freelancing last year, I decided to turn my Excel sheet into a little program she could use too, and in the spirit of sharing and helping others I would hereby like to make it available to you all too :) My biggest take-away so far has been that most people dramatically underestimate how much they need to set aside, and forget to plan adequately for getting sick and for retirement. You can find the tool here: https://ift.tt/NgBcVnh

Show HN: Via – Simple Visualization of Cycle Route Quality https://ift.tt/LWlKkeN

Show HN: Via – Simple Visualization of Cycle Route Quality Every cycle route is plagued with problems - potholes, deviant cars, and random obstacles. Via is an app that detects these issues and visualizes them in a clear way. Quality, speed, and usage can be viewed with the fundamental goals of privacy of contributers providing data to improve road quality and safety of cyclists. https://ift.tt/GEZvXdm April 15, 2022 at 05:45AM

Show HN: Fast,Compiled deep-learning based modules for inferencing on CPUs https://ift.tt/rsK1XGS

Show HN: Fast,Compiled deep-learning based modules for inferencing on CPUs Hi HN,I am Anubhav from RamanLabs.We have been developing dedicated modules based on deep-learning for purposes like face-detection,object-detection,pose-estimation etc. We hope to make it easy for developers,hobbyists to integrate such functionalities into their existing app/pipeline at the cost of a few milliseconds.All our modules run end to end in super-realtime even on consumer-grade CPUs[0]. For now we provide only Python based API. We provide Demo for each of the modules to allow testing for your desired data distribution.We also have a blog[1] where we hope to add more technical details about the framework used to develop these modules. The framework used to develop these modules is completely written in Nim language.We wrap existing ops implementations from libraries like ONEDNN and write our own code where we cannot find one or existing implementation is not good enough,mainly for preprocessing and pos

Show HN: My simple guessing and learning game https://ift.tt/QcRVwEI

Show HN: My simple guessing and learning game Simple guessing + learning game You think of something, and the computer has to guess what you're thing of. If it guesses wrong, you can add a new Yes/No question to distinguish between your answer and what the computer thought it was. In this way the computer learns more things, and is more likely to guess correctly in future. It's great fun for kids! (..for a few minutes) https://ift.tt/lEtyqD8 April 13, 2022 at 02:07PM

Show HN: Usage, Cut your AWS Bill by 50%+ in 5 Minutes https://ift.tt/Ny6tJYe

Show HN: Usage, Cut your AWS Bill by 50%+ in 5 Minutes Hi HN community, [Direct Link: www.usage.ai] I’m Kaveh, founder and CEO of Usage, and am excited to show you Usage, an app that helps you slash your AWS EC2 bill by 50% in ~5min by trading reservations. As of today, Usage is in General Availability and any AWS user can use it. It works by creating a limited-access IAM role (ReadOnly + Ability to Manage Reservations) into your AWS account(s). The AWS console interface has made it hard for companies to optimize their AWS spend. After years of working for different companies that use AWS, I still find it difficult to understand how much money I’m spending on AWS. I don’t know who owns what instances, how our commitments are saving us money (RIs, SPs, EDPs), and what instances can be sized down (or switched to spot). At Usage, we are building a web-based app that keeps you in charge of your AWS while minimizing your bill. No code change, no moving your AWS account or instances around,

Show HN: Razer x Lambda Tensorbook https://ift.tt/qi5967n

Show HN: Razer x Lambda Tensorbook Hi all, long time lurker, first time poster. I want to share with you all something we've been working on for a while at Lambda: the Razer x Lambda Tensorbook: https://www.youtube.com/watch?v=wMh6Dhq7P_Q But before I tell you about it, I want to make this all about me, because I built this for me. See, while I'm genuinely interested in hearing from the community what you think as this is the culmination of a lot of effort from a lot of people across so many different fields (seriously, the number of folks across manufacturing, engineering, design, logistics, and marketing who have had to work together to launch this is nuts), I really just want to tie the larger motivations for Tensorbook as a product back to a personal narrative to explain why I'm so proud. So, flashback to 2018, and I'm a hardware engineer focusing on the compute system at Lyft's autonomous vehicle (AV) program, Level5 (L5). Here was a project that that would sav

April 2022 Service Change Details

April 2022 Service Change Details By Mariana Maguire The SFMTA is restoring the 8AX Bayshore Express and 8BX Bayshore Express buses on weekdays mornings and evenings, starting April 18, 2022, to provide quicker trips from Visitacion Valley to downtown and stronger connections between Visitacion Valley, Outer Mission, Ingleside, City College and Chinatown. Additional Muni service changes, beginning Saturday, April 16, 2022, include: Extending the 56 Rutland to provide a more direct connection to Burton High School Supplementing the 30 Stockton, with additional buses on a 30 Stockton “short” route to reduce crowding and wait times from about 7 a.m. to 4 p.m. on weekdays and about 8 a.m. to 5 p.m. on weekends Changing the frequency of the 9R San Bruno Rapid from 10 to 12 minutes These April service changes mark the second phase of implementation of the 2022 Muni Service Network plan. In summer we expect to bring back additional routes that have been temporarily suspended since

Show HN: Multiplayer Demo Built with Elixir https://ift.tt/FuOAPVw

Show HN: Multiplayer Demo Built with Elixir Hey HN, I’m an engineer at Supabase [0] and one of the creators of this demo. My team and I have been working hard to bring developers the next version of Supabase Realtime. The current version of Realtime [1] is a Change Data Capture (CDC) server for a PostgreSQL database that broadcasts changes via WebSockets to authorized subscribers. It’s written in Elixir/Phoenix. The server utilizes PostgreSQL’s logical replication functionality, which writes database changes to Write-Ahead Logging (WAL) segment files, and a replication slot, responsible for managing and retaining WAL files. Database changes are polled from WAL by the server using PostgreSQL’s replication function pg_logical_slot_get_changes and changes converted to JSON objects using the wal2json [2] extension by setting it as the output plugin. Security is enforced through two checks - each check ensures only authorized client subscribers are sent database changes. The first check val