jaudiotagger library - creating m4a tag reading file

I'm new to Java enviroment, recently I've been trying to create a simple mp3 tag reading file. Everything went ok until I tried to read tags from m4a file. After reading all API documentation and...

What are optimal scrypt work factors?

I'm using a Java scrypt library for password storage. It calls for an N, r and p value when I encrypt things, which its documentation refers to as "CPU cost", "memory cost" and "parallelization...

npm seems to ignore my private module and 404 against the public registry

Maybe someone has seen this before... I've got a private module that I want to include in my app. I've referenced it as a tarball on Gemfury, and everything works fine locally (always the way)...

Cannot compile pyethash python package which requires C99 compiler (AFAIU). Error - Cannot open include file: 'alloca.h'

Problem When installing pyethash manually or with pip I get the same kind of error: fatal error C1083: Cannot open include file: 'alloca.h': No such file or directory error: command 'C:\Program...

Pip error: Microsoft Visual C++ 14.0 is required

I just ran the following command: pip install -U steem and the installation worked well until it failed to install pycrypto. Afterwards I did the pip install cryptography command because I...

Python3 SimpleHTTPServer error

I am using SimpleHTTPServer in Python 3.4.3 python -m http.server When I try to do a request from my client scrypt def download_file(url): local_filename = path_leaf(url) try: r...

Spring Security 5 - Password Migration

This is a follow-up to an earlier question. I am attempting to migrate an OAuth2 application to Spring Boot 2 / Security 5. According to one of the comments in my earlier question (and this), it...

Vue.js Firestore save geopoint

there! I am very new to Vue.js and JavaScript at all. I am following some youtube guide to understand how it works, but I've faced with the problem when I can't add GeoPoint to my Firestore...

Failed building wheel for xmlsec - mac

I'm installing my mac on python virtualenv environment. Whenever I install requirement packages command "pip install -r requirements.txt" i got this messages. pip install -r requirements.txt...

pip install produces the following error on mac: error: command 'gcc' failed with exit status 1

So I tried to install a package from PyPI with the following command: sudo pip3 install switcheo But it fails to install the package in the end. Error checking for conflicts. Traceback (most...

Node: How Can I Import Web3 To Node.js?

I'm trying to import the web3 library in Node.js so that I can handle Ethereum smart contract events, however I can't get the import to work. I'm running Babel on each file to convert to es5, and...

Unable to deploy Solidity contract to Rinkeby network (Invalid asm.js: Invalid member of stdlib)

I've been learning Solidity using this course by Stephen Grider and it's been going well until now, where I am trying to deploy my code to the Rinkeby test network. For reference, I am using Node...

How can I get more information on Python unexpected SIGABRT?

I'm using: MacOS Catalina, version 10.15 (19A603). python 3.7.4 pip3 Running and Debugging the following Python code within venv: import jose print(jose) from jose import jwt token =...

npm unable to install scrypt. node-gyp rebuild

I want to run a blockchain application, but I got this error. npm ERR! code ELIFECYCLE npm ERR! errno 1<br> npm ERR! [email protected] install: `node-gyp rebuild`<br> npm ERR! Exit status 1<br> npm...

node-gyp fails during installation web3 [email protected] install: `node-gyp rebuild`

I am running npm install in my project, but midway through it fails. I have done already as guided by this but still i am not able to get node-gyp to work well. I have installed npm install...

The GUI part works, why am i getting "y = x["main"] KeyError: 'main' python"

My main goal is to write a python scrypt that outputs the temperature by inputing your current city. I made one and im getting this y = x["main"] KeyError: 'main' python. This is using a gui. The...

Pyinstaller - Matplotlib install is broken - failed to execute scrypt

Feel free to check codes in my repository. Command attempted: pyinstaller -y file.py What happened: I've been trying to make .exe file from .py. Kinda big project, everything has worked, but...

Password hashing in nodejs using built-in `crypto`

What's the best way to implement password hashing and verification in node.js using only the built-in crypto module. Basically what is needed: function passwordHash(password) {} // =>...

npm install errors for package scrypt

I need to install an npm package on my computer, which has a dependency on the package "scrypt". When installing, the build fails due to this dependency. Now, im looking to resolve this error,...

Which KeyStore implementations can be used for storing symmetric keys?

java.security.KeyStore uses KeyStoreSpi implementations to provide keystores of different types. Basic OpenJDK comes with support of JKS, JCEKS and PKCS12 keystore types. The first two implement...

bitcoinjs-lib node js raw transaction

var bitcoin = require('bitcoinjs-lib'); var rp = require('request-promise'); var data = Buffer.from('Hello World', 'utf8'); var testnet = bitcoin.networks.testnet; var privateKey = 'p2pkh'; var...

Error: Cannot find module './build/Release/scrypt'

I try to learn a little bit js and solidity right know and bought a udemy course. My bad. The guy who made it let the course outdated and there is no longer a support or someone who answere...

Message: Unexpected element '{urn:jboss:domain:keycloak:1.1}subsystem'

I am trying to use keycloak in my app. Im running keycloak on docker and using wildfly 20 as application server. I use this scrypt to start keycloak. version: '3' services: keycloak: ...

Verifying decrypted string

I am using the Node.js crypto library to encrypt larger files using AES-256-ctr. One problem that I am having right now is verifying if the decryption was successful or not. Currently, if I use...

ImportError importing Web3 using pythonanywhere

Using Pythonanywhere, I successfully installed Web3 using the Bash console like so, with no errors: pip3.8 install --user web3 My code has the following at the beginning: import json from web3...

ScryptSync Key Cannot Be Used in createCipheriv, Nodejs, Crypto lib

I am new to topics related to encoding and I am having troubles with being able to convert my scryptsync key into something createCipheriv (Crypto library integrated into Nodejs) can use in the iv...

Decrypt an encrypted message with AES GCM in Python

I use the AES method to encrypt a sentance called from a txt file. I used the GCM Mode and created a specific key too. Everything is working (the code is below). from Crypto.Cipher import AES from...

Changing python script TBA SHA1 to SHA256

I was recently hired as a junior dev as my first job for a bigger company which uses NetSuite. An old dev wrote a python script which handles pictures made by designers, that uploads pictures to...

Gradle - OutOfMemoryError when running tests, despite a ton of memory

We have a multi-subproject Kotlin build - we're trying to migrate it from maven to gradle. The maven version of it builds fine, and can run all tests. Gradle keeps running out of memory when...

nestjs integration test "Cannot set property "userId' of undefined"

I am starting to write end-to-end testing in nestjs. even the first simple test failed. describe('Authentication system', () => { let app: INestApplication; beforeEach(async () => { const...