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Cryptocurrency Ethereum Mastering Development

How can a DAO manage a domain, Twitter account, Github commit rights in a trustless manner?

With managing on-chain assets the Vault / Tresury controlled by DAO works. With other digital assets, such as WWW domain, there is still a single human who uses GoDaddy. Is there any technical feasibility for DAO to control the domain, ensuring that not a single human (rogue admin) can destroy the existing brand? I was […]

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Development

Terraform azure – keyvault key generation – access denied

I would like to generate a keyvault key with: resource “azurerm_key_vault” “xxx-keyvault” { name = “xxx-keyvault” location = var.location resource_group_name = azurerm_resource_group.xxx-rg.name enabled_for_disk_encryption = true tenant_id = var.tenant_id sku_name = “standard” enabled_for_template_deployment = true enabled_for_deployment = true access_policy { tenant_id = var.tenant_id object_id = var.service_principal_object_id key_permissions = [ “backup”,”create”,”decrypt”,”delete”,”encrypt”,”get”,”import”,”list”,”purge”,”recover”,”restore”,”sign”,”unwrapKey”,”update”,”verify”,”wrapKey” ] secret_permissions = [ “backup”,”get”,”list”,”purge”,”recover”,”restore”,”set” ] […]

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Development

Trouble running JavaFX with Maven project

I am a newbie to javafx and I am currently having a hard time trying to get HelloFX.java to run because I keep getting into this error: Error: JavaFX runtime components are missing, and are required to run this application I have follow the tutorial from this guide: https://openjfx.io/openjfx-docs/#introduction I have install openjdk 13.0.1 and […]

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Development

Relation between mpmath and scipy: Type Error

Scipy have a lot of special functions, in particular Bessel functions jn (always denoted by uppercase letter J_n(x)) and spherical Bessel functions spherical_jn (denoted by lowercase letter j_n(x)). On the other hand mpmath have quadosc, a special method for integrate rapidly oscillating functions, like jn and spherical_jn. The problem I had obtained is that seems […]

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Development

How can I exclude folders from the WAR?

I tried to follow Maven packagingExcludes jars regex and this is how my pom.xml file looks. The full path to the node_modules is project-directory/src/main/webapp/node_modules <?xml version=”1.0″ encoding=”UTF-8″?> <project> <modelVersion>4.0.0</modelVersion> <packaging>war</packaging> <version>1.0-SNAPSHOT</version> <groupId>mobi.grocerymonkey.groceryapp</groupId> <artifactId>groceryapp</artifactId> <properties> <!– uncomment if you wish to set your project here project- gcloud is used otherwise –> <!– <app.deploy.project>enduring-trees-259812</app.deploy.project> –> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> […]

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Development Java Javascript

I can not send a specific data (JavaScript)

I’m having trouble with my code I can not recover this data my array. Do you have an idea? Thank you. I can not get my data inside my array outside my loop.. Node.js/Mongoose : Controllers : exports.newsfeedContent = async (req, res, next) => { try { const decoded = req.decoded; await newsfeedContentQueries(decoded, req, res, […]

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Development

How to access post parameters from bodyParser using moleculer.js

I am digging into moleculer.js the only thing i am finding difficult to understand;how to get parameters inside actions of a service below given is my code const ApiGateway = require(“moleculer-web”); module.exports = { name: “api”, mixins: [ApiGateway], settings: { port: process.env.PORT || 3000, bodyParsers: { json: true, urlencoded: { extended: true } }, routes: […]

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Development

Using Mockito to spy a method with object argument results in NullPointerException

I am trying to test some code using Mockito.spy to provide behavior to some of the functions I need to provide. Although I understand that there may be better alternatives to what I am doing, I am curious why the following code throws a NullPointerException in Scala and how could it be solved. The class […]

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Development

Unit testing UDP crypto protocol application

We have designed and developed a lightweight protocol similar to SSL for low-end embedded devices using C. Currently, the client/server development is done by separate teams. To verify the server part, I am testing with sample packets using a “PacketSender” tool. However, RSA encryption is generating a different ciphertext each time, as it uses padding […]

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Ask Law & Ethics

[ Law & Ethics ] Open Question : Gift cards?

A coworker of mine has been taking advantage of customer rebate gift cards that they earned to use for herself. She’s on suspension without pay. I get that she’s been really low and coming up short due to many things. It’s the first time she’s done anything like this and has completely fallen ill. Anyway, […]