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Juliana Mei
Juliana Mei

18 Followers

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May 15, 2022

Wake On Lan with a Raspberry Pi

This weekend, I worked on a project to remotely trigger a desktop to wake up! It uses a magic packet called Wake On LAN. It “allows people to remotely power on a computer or to wake it up from sleep mode” Magic packet The magic packet is a frame that is most…

Wol

8 min read

Wake On Lan with a Raspberry Pi
Wake On Lan with a Raspberry Pi
Wol

8 min read


Feb 22, 2021

Easy: How to Add a Custom ERC-20 Token to Metamask

Metamask is the easiest way to get started with a custom ERC-20 token. As an application developer, it is the best way to interact with decentralized applications (dapps) built on the Ethereum network. You will be able to send and receive tokens on any smart contract. We will walk you…

Metamask

5 min read

Easy: How to Add a Custom ERC-20 Token to Metamask
Easy: How to Add a Custom ERC-20 Token to Metamask
Metamask

5 min read


Jul 27, 2020

Block Ads in Mobile App with Pi-Hole

I’ve been spending a lot of time with a five year old and it’s… weird. I feel like if I do something wrong, I’ll scar her for life. But she also always forgets where she’s put something. So maybe she’ll forget me too :) She plays freemium dress-up/make-up games on…

Raspberry Pi

5 min read

Updating Pi Hole Project to Block Ads in Crappy Phone Games
Updating Pi Hole Project to Block Ads in Crappy Phone Games
Raspberry Pi

5 min read


Apr 26, 2018

Customize your terminal with aliases

To beginners, the terminal looks like a scary place. I remember what I was thinking when I was watched developers use the dark looking box with text. It felt complicated and there was a lot of gibberish! I asked “What do you use the terminal for?” …

Terminal

4 min read

Terminal

4 min read


Apr 24, 2018

Crontabs: Automating Python Scripts

I’m very excited to have created my first python command line package! I call it the ‘Sensor to CloudantDB Cronifier’. Cool name, right? It can do the following: create a DB load data into DB query data list all DB delete a DB The command line tool To run a cron job, you give…

Python

4 min read

Python

4 min read


Nov 24, 2017

Van Life and Raspberry Pi’s

Happy Thanksgiving Y’all! This thanksgiving is going to the first that I will NOT participate in Black Friday and Cyber Monday. In fact, I’m going to go off the grid and live in a van for the weekend to try living life as a Digital Nomad. I’m packing my laptop…

Raspberry Pi

3 min read

Raspberry Pi

3 min read


Nov 11, 2017

First Mini-Hackathon Lessons

Aspen, a Digitalcrafts graduate, organized a mini hackathon. Their slogan is: the hackathon for busy people. Cool idea, right? I’ve only ever been to 24hr hackathons; they’re super fun. Every time I attend one I get so inspired by the energy of the collaboration. The rush of motivation trickles throughout…

Hackathons

3 min read

First Mini-Hackathon Lessons
First Mini-Hackathon Lessons
Hackathons

3 min read


Nov 7, 2017

Deleted RSA Private KEYS

Here’s a lesson I’ll never forget. It’s simple — do not delete your id_rsa.pub and especially do not delete your private id_rsa key! That’s how your server, your github, your everything recognizes that the machine you’re working on IS YOU. I was in the middle of a project and I…

Git

2 min read

Git

2 min read


Oct 31, 2017

Nefarious WIFI Password sniffer wrapped in a Weather APP

Since it’s Halloween, I’ve been working on an evil app side project. Since we started Javascript, we’ve explored NPM and Node.js. At first, JS had me pulling hair out, then I found some cool NPM libraries that redeemed it for me. I was like COOL, I can npm install wifi-password…

JavaScript

3 min read

JavaScript

3 min read


Oct 11, 2017

Micro-Apps

So far, our exercises taught us everything we need to make a full stack application. Everything’s been taught on Python. It’s amazing, I cannot believe how powerful Python is. All the libraries — all the tools — that I’ve yet to explore. I started making a list of things “to-do”…

Programming

1 min read

Micro-Apps
Micro-Apps
Programming

1 min read

Juliana Mei

Juliana Mei

18 Followers

Software Engineer — Blockchain, Cybersecurity, and Commercial Space

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