JavaScript: How to decode the GreenPass QR code

Thanks to the publication of all the specifications of the vaccination pass, the author of the article was able to read all of its contents using JavaScript

https://dev.to/lmillucci/javanoscript-how-to-decode-the-greenpass-qr-code-3dh0

@DevMisc
#special #javanoscript #qrcode

Terminal music visualizer

Command line visualizer. Supports mpd, with experimental support for alsa and pulseaudio.

https://github.com/dpayne/cli-visualizer

@devmisc
#extra #music #terminal

Go statement considered harmful

Every concurrency API needs a way to run code concurrently. There are lots of variations but the semantics are the same.

https://vorpus.org/blog/notes-on-structured-concurrency-or-go-statement-considered-harmful/

@devmisc
#golang

Hacky Experiments

A series of hacky experiments by a hacky hacker.

https://hackyexperiments.vercel.app/

@devmisc
#misc #extra

How to improve your docker containers security

Docker containers have been an essential part of the developer's toolbox for several years now. This gain in traction has been, accompanied by a surge in security issues...

https://blog.gitguardian.com/how-to-improve-your-docker-containers-security-cheat-sheet/

@DevMisc
#docker #devops #security

Intro to Webassembly in React With Rust

Learn how to embed Rust in React using WebAssembly

https://medium.com/swlh/intro-to-webassembly-in-react-with-rust-d067408231b9

@DevMisc
#react #rust #webasm

Malicious Input: How Hackers Use Shellcode

We know shellcode has nothing to do with shell noscripting, so why the name? The term “shellcode” was historically used to describe code executed by a target program due to a vulnerability...

https://www.sentinelone.com/blog/malicious-input-how-hackers-use-shellcode/

@DevMisc
#shellcode #exploit #vulnerability

'this' keyword in JavaScript

A simple explanation with call(), apply(), bind()

https://dev.to/sabbir185/this-keyword-in-javanoscript-simple-explanation-with-call-apply-bind-3l40

@DevMisc
#javanoscript #this #oop

TensorFlow.js tutorial: Get started with the ML library

TensorFlow is one of the most popular tools for machine learning and deep learning. It's used by many big tech companies such as Twitter, Uber, and Google...

https://dev.to/educative/tensorflow-js-tutorial-get-started-with-the-ml-library-45j8

@DevMisc
#AI #tensorflow #javanoscript

Getting Started with Bootstrap 5, React, and Sass

If you’ve been developing websites and applications for quite a while, it is very likely that you have used React JS and Bootstrap or at least are aware that they exist...

https://designmodo.com/bootstrap-react-sass/

@DevMisc
#react #frontend #bootstrap

The Raspberry Pico Microcontroller: Hardware and GPIO Functions

The Raspberry Pi Pico, or shorthand Pico, is a new microcontroller from the Raspberry Pi foundation....

https://medium.com/geekculture/the-raspberry-pico-microcontroller-hardware-and-gpio-functions

@DevMisc
#raspberry #hardware #cpp

CVE-2021-3490 – Pwning Linux kernel eBPF on Ubuntu

Researcher published an exploit code for a high-severity privilege escalation flaw in Linux kernel eBPF on Ubuntu machines...

https://securityaffairs.co/wordpress/120688/hacking/cve-2021-3490-linux-kernel-bug.html

@DevMisc
#linux #vulnerability #cve

Speed up your workflows with GitHub-Actions

GitHub Actions is a tool/service provided by GitHub which helps you to build, test and deploy your applications. GitHub Actions help you automate your software development workflows...

https://ezioguga.medium.com/speed-up-your-workflows-with-github-actions-b3928069443f

@DevMisc
#github #devops #CI

Documenting our migration to Docker — challenges and lessons learned

For the last couple of years, Artifakt has been focusing on PHP stacks. But PHP is not the only language for web applications out there. With the new Docker integration, we have big plans ahead...

https://www.artifakt.com/blog/cloud/documenting-our-migration-to-docker/

@DevMisc
#docker #devops #argo

This is How [JavaScript] Promises Really Work

Promises are one technique to handle asynchronous code, otherwise known as your first class ticket out of callback hell...

https://dev.to/cleancodestudio/this-is-how-javanoscript-promises-really-work

@DevMisc
#javanoscript #promise #async

How to only Rust for web frontend

https://dev.to/arnthelongbeard/how-to-only-rust-for-web-frontend-1026

@DevMisc
#rust #frontend #webasm

Node.js best practices list

This article is a summary of the top-ranked content on Node.js best practices. Check out the linked repository for more.

https://dev.to/alexandrefreire/node-js-best-practices-list-july-2021-3p4k

@DevMisc
#nodejs #javanoscript #bestpractice

Using WebSockets with React.js, the right way

In this post I introduce useful custom React.js hooks that take websocket clients to the next level...

https://dev.to/itays123/using-websockets-with-react-js-the-right-way-no-library-needed-15d0

@DevMisc
#websocket #javanoscript #react

My Basic Front-end Development Git Flow Routine

At the start of every project, most managers generally ask the same basic setup question, "how should we establish the git flow?" At most large-scale teams and companies, there is a pretty rigorous method...

https://dev.to/jameslau/my-basic-front-end-development-git-flow-routine-ol6

@DevMisc
#devops #git #frontend

Scrape news headlines with python in <10 lines of code

Today I'll show you a way to scrape news headlines in python in under 10 lines of code...

https://dev.to/code_jedi/scrape-news-headlines-with-python-1go6

@DevMisc
#python #webscraping #beginners