How do I use 3DES encryption/decryption in Java?

Every method I write to encode a string in Java using 3DES can't be decrypted back to the original string. Does anyone have a simple code snippet that can just encode and then decode the string...

Converting a Buffer into a ReadableStream in Node.js

I'm fairly new to Buffers and ReadableStreams, so maybe this is a stupid question. I have a library that takes as input a ReadableStream, but my input is just a base64 format image. I could...

Implement OpenSSL AES Encryption in Python

I'm trying to implement the following in Python: openssl enc -e -aes-256-cbc -base64 -k "Secret Passphrase" -in plaintext.txt -out ciphertext.txt openssl enc -d -aes-256-cbc -base64 -k "Secret...

Convert Base64 image to raw binary with Node.js

I have found posts that are close to what I'm looking for, but I have not been able to successfully implement what I want. Here is the general flow: Submit photo with rest of venue data, as...

PHP Contact Form w/ File Upload Attachment

I have a simple PHP contact form (Seen Here) that I want to add a file upload option to, so clients can attach an important document and mail it to me using PHP's mail function. The form works...

Sending email with pdf attachment in php

m new to php. I need to send the email with the pdf attachment.I m able to send an email with the attachment. But unable to open the pdf. I get the some error like this Store information to the...

Convert base64 string to image

I am trying to crop/resize user profile image using jquery plugin namely crop.js which sends user image as base64 via ajax to my controller as $.ajax({ type: "post", dataType:...

Convert string to SHA1 and to base64

I am having problem with converting the string, lets say: "TestPassword" to SHA1 and to base64. Generally according to that site:...

"[email protected]@extension_id__" doesn't work and webfonts don't load

I'm developing a Google Chrome Extension which is injecting a stylesheet into a specific website I defined in manifest.json. In the stylesheet are webfonts included with @font-face and src:...

particle slider and doctype conflict

I am testing particle slider in local, and it works fine until I add <!DOCTYPE html> to the file, at which the slider image/s kinda loops without getting to the final stage, and the content below...

Downloading attachments with the Gmail API fails

Using code that is similar to the API reference site I am getting and null exception error at the beginning of the for-loop. I've checked that the message has an attachment, but it appears to...

Node / child_process throwing E2BIG

I have a fairly simple C++ program which only takes one argument that is a Base64 encoded string. I can call the program I am now trying to call this program using node's child_process.spawn() but...

Cancel Alamofire.request not working (Swift)

I have a function for uploading a string in base64 to a server using Alamofire, and I want the user to be able to cancel the upload. I am currently trying with .cancel() but I guess I am...

Undefined is not an object (evaluating 'imagePicker.openPicker')

I am trying to use react-native-image-crop-picker. The code is given below. I already tried doing npm install [email protected] Whenever i select any one of the options...

No 'Access-Control-Allow-Origin' header is present on the requested resource—when trying to get data from a REST API

I'm trying to fetch some data from the REST API of HP Alm. It works pretty well with a small curl script - I get my data. Now doing that with JavaScript, fetch and ES6 (more or less) seems to be a...

Using Imgur API 3 to upload an image reports that I'm not the owner of the album

I created an Imgur account and acquired my client ID and secret key before creating an album. My goal was to write in a test environment before integrating it into my application. Below is final...

Decoding the Google Maps embedded parameters

The context I would like to be able to extract the location of Google Maps embedded in a website (random example found at the bottom of this website). <iframe...

TPM Owner password and lockout password with Windows 10 & linux

I've setup a dual boot so I have windows 10 and ubuntu. Following steps on this page I'm able to retrieve the lockout password and the owner password of my TPM in the windows 10 registry. Result...

Spotify API {'error': 'invalid_client'} Authorization Code Flow [400]

This is one of my many attempts at making a POST request to https://accounts.spotify.com/api/token. Scope was set to 'playlist-modify-public, playlist-modify-private'. I'm using Python 3.7, Django...

Saving jpg in SQL from Access VBA

I'm trying to save a jpg file into SQL and display it in an Access FE. In SQL I have a table with a varbinary(max) column. In Access a form referencing the field which does not display the image...

How to import randomly generated 4096bit Java RSA public key from String

I have a network app that I'm trying to use with Java and Flutter and encryption. I'm using a 4096 bit RSA randomly generated keypair in Java and I'm using it to encrypt a randomly generated AES...

Kubernetes ingress service not working for URL different than root

I'm testing a simple app on a local k8s cluster composed of a React FE and a Spring Boot BE. The cluster is running inside docker desktop for windows with version 1.14.8 (docker desktop...

SPF and DMARC PASS but DKIM 'FAIL' with domain XXX?

After searching a lot and checking lots of tutorials and q&a, I didn't find the answer! I'm using virtualmin on Debian. I enabled DKIM and use PHPMailer: ...

How to use twilio bi-directional stream feature to play raw audio data

I'm using Twilio Programmable Voice to process phone calls. I want to use bi-directional stream feature to send some raw audio data to play by twilio, the initialization code looks like, from...

grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with: status = StatusCode.UNAVAILABLE

I have written a simple GRPC service, client code in python. Sometimes out of nowhere, the client fails with the following error: Traceback (most recent call last): File "grpc_client.py", line...

Rebuild android code with error “SSL error when connecting to the Jack server. Try 'jack-diagnose”

System: ubuntu 18.04 environment:VirtualBox The first time I compiled the AOSP source code on Ubuntu 18.04, it passed, and the second time I compiled it failed. Here is an error message. [ 10%...

Encoding static imagery from public folder using getStaticProps in Next.js

Next.js lays out a pretty comprehensive way to get imagery from the /public/ folder (where the app has you store static assets). The pattern is to use fs from Node and do the fetch in...

Azure DevOps onPremise npm registry access in different collection via pipeline

We use Azure DevOps onPremise (Azure DevOps Server 2020 Update 1). There we have two collections. "Libraries" and "Projects". The "Libraries" collection contains a project that hosts an npm...

Python Selenium cycle through tabs and take screenshots and save as PDFs

I'm using Selenium with Python (in jupyter notebook). I have a number of tabs open, say 5 tabs (with all elements already finished loading) and I would like to cycle through them and do 2...

React JS odd Error on 'npm start' Failed to parse source map

My Error: WARNING in ./node_modules/base64-arraybuffer/dist/base64-arraybuffer.es5.js Module Warning (from ./node_modules/source-map-loader/dist/cjs.js): Failed to parse source map from...