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2021
884

Open Source Tax Software

Filing taxes in America sucks. Your options are to do it by hand, pay someone like Intuit, or if you are below a certain income threshold get some tax software for free. The kicker is that free tax software is from Intuit who will try very hard to make sure that you either don’t find it in the first place, or try to…

890

Plan 9 Desktop Guide

Briefly, Plan 9 from Bell Labs is a computer operating system developed by the original UNIX design team. After decades of work on Research UNIX in the late 80's, the team decided to write a new operating system from scratch, Plan 9 was finally released in 1992, and a few years later they released yet another…

896

Word-Aligned Bloom Filters

Programmers often need to 'filter out' data. Suppose that you are given a database of users where only a small percentage are 'paying customers' (say 5% or less). You can write an SQL query to check whether a given user is indeed a paying customer, but it might require a round trip to your database … Continue reading…