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CH Show HN: Hide in Plain Sight, manage secrets alongside your code

hips is a small, self-contained utility that enables users to store their secrets encrypted alongside their code. It can be used as a binary or a library depending on your needs. What are you interested in knowing? Why do this? Let’s try it out Tutorial Is this even safe Philosophy me+code=secrets For all the small…

CH Which firms profit most from America’s health-care system (2018)

EVERY year America spends about $5,000 more per person on health care than other rich countries do. Yet its people are not any healthier. Where does all the money go? One explanation is waste, with patients wolfing down too many pills and administrators churning out red tape. There is also the cost of services that…

CH Show HN: WebAssembly System Interface for Deno has been merged into Deno

# wasi This module provides an implementation of the WebAssembly System Interface ## Supported Syscalls ### wasi_snapshot_preview1 – [x] args_get – [x] args_sizes_get – [x] environ_get – [x] environ_sizes_get – [x] clock_res_get – [x] clock_time_get – [ ] fd_advise – [ ] fd_allocate – [x] fd_close – [x] fd_datasync – [x] fd_fdstat_get – [ ]…

CH Show HN: CDK Construct to filter CloudWatch logs and post to Slack

The AWS CDK Construct to build a system that gather CloudWatch logs, filter and post to Slack. Example Usage Watch the all logs contains “ERROR” from Lambda functions. const logNotifier = new LogNotifier(this, ‘logNotifier’, { filterPattern: logs.FilterPattern.allTerms(‘ERROR’), slackIncomingWebhookUrl: ‘https://hooks.slack.com/…’, // Use yours. }); logNotifier.watch(lambdaFunc1.logGroup); logNotifier.watch(lambdaFunc2.logGroup); Installation npm i @thedesignium/cdk-log-notifier API Reference Class: LogNotifier new LogNotifier(scope:…

CH Show HN: Dyna-Kinematics – A 2D physics simulator with some unique features

A 2D rigid-body dynamics simulator with some cool features for generating beautiful animations. The two components that make up this project: the simulation viewer (left) and the simulation controller (right). Note: View this readme here instead of in the main page of this repository. On some systems Github resizes the GIFs in the main page,…

CH Show HN: Polyphony – Fine-Grained Concurrency for Ruby

DOCS | EXAMPLES Polyphony | pəˈlɪf(ə)ni | Music the style of simultaneously combining a number of parts, each forming an individual melody and harmonizing with each other. Programming a Ruby gem for concurrent programming focusing on performance and developer happiness. What is Polyphony Polyphony is a library for building concurrent applications in Ruby. Polyphony harnesses…

CH Show HN: Canrun – Rust logic programming library inspired by *Kanren

Canrun is a logic programming library inspired by the *Kanren family of language DSLs. Intro blog post: https://esimmler.com/announcing-canrun/ Status: Exploratory and Highly Experimental I’m still quite new to both Rust and logic programming, so there are likely to be rough edges. At best it may be a useful implementation of something that resembles the core…

CH Show HN: League of Legends Class Co-Occurrence in Official Champion Data

Join our Stami Labs Patreon to get Exclusive Downloads, Direct Support, Early Access, Voting Access, our Books for Free, and so much more! Enjoying these notebooks and want to support the work? Get the Data is Beautiful Book or check out the Complementary Videos. Get the practical book on data visualisation that shows you how…

CH Show HN: List of free to use illustrations and vectors for your next project

FREE illustrations from all around the webFreeillustrations.xyz helps you find free to use illustrations & vectors for your next personal or commercial project. All FilesAIEPSFigmaGifJPEGPDFPNGPSDSketchStudioSVGXDAll FilesAll FilesAIEPSFigmaGifJPEGPDFPNGPSDSketchStudioSVGXDPNGPSD Poke illustrations Poke is a hand-crafted set of empty, error & success illustrations for your web, app & any print projects.AIPNGSVG IRA Design Hand drawn characters and objects.PNGSVG…

CH Show HN: Apkutil – a useful utility for mobile security testing

apkutil is a useful utility for mobile security testing. It is a wrapper for apktool and apksigner, aapt commands. I’ve only checked it works on macOS. Requirements Android SDK build tools Apktool Also, place ~/apkutil.json containing the keystore information necessary for signing apk in your home directory. { “keystore_path”: “hoge.keystore”, “ks-key-alias”: “fuga”, “ks-pass”: “pass:foo” }…

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