EOF – IRZU INSTITUTE

raspberry pi – python-configparser not found on ubuntu 22.04

October 19, 2023admin

I’m trying to install this github.com/pimoroni/displayhatmini-python on a raspberry pi running Ubuntu 22.04 and when I run the install.sh it fails on this: E: Unable to locate package python-configparser Unfortunately,…Read moreraspberry pi – python-configparser not found on ubuntu 22.04

DATA MANAGEMENT RESEARCH

regex – Catch token word in bash ‘heredoc’

October 17, 2023admin

The beginning of a ‘heredoc’ string in bash usually looks like cat <<EOF or cat << EOF i.e. there may or may not be a space between the two less-than…Read moreregex – Catch token word in bash ‘heredoc’

DATA MANAGEMENT RESEARCH

kubernetes – tls: failed to verify certificate: x509: certificate is valid for 10.x.x.x

September 24, 2023admin

I want to configure Jenkins sever to execute commands into Kubernetes. I created token using: kubectl create sa cicd kubectl get sa,secret cat <<EOF | kubectl apply -f – apiVersion:…Read morekubernetes – tls: failed to verify certificate: x509: certificate is valid for 10.x.x.x

MQTT & IOT AUTOMATION RESEARCH

mqtt – Weird Behaviour With BearSSL on GPIO esp8266

August 29, 2023admin

I use GPIO 5 to trigger a relay, my code also connects with a secure MQTT connection for which I have to use the BearSSL certificate definitions. Without the BearSSL…Read moremqtt – Weird Behaviour With BearSSL on GPIO esp8266

RESEARCH

FFMPEG Credits using png – Super User

August 22, 2023admin

Can I add credits roll-up to a video using a png file and make it show at a certain time and last for 20 seconds? I have a 5:30-minute long…Read moreFFMPEG Credits using png – Super User

RESEARCH VIRTUALIZATION

virtualization – What’s the procedure for installing a macOS VM as a Virtualbox instance?

May 26, 2023admin

william@william-Satellite-C55D-B:~/Downloads/macOS-Simple-KVM-master$ VBoxManage clonehd ~/VirtualBox\ VMs/macOS.vdi macOS.img –format raw VBoxManage: error: Could not find file for the medium ‘/home/william/VirtualBox VMs/macOS.vdi’ (VERR_FILE_NOT_FOUND) VBoxManage: error: Details: code VBOX_E_FILE_ERROR (0x80bb0004), component MediumWrap, interface IMedium,…Read morevirtualization – What’s the procedure for installing a macOS VM as a Virtualbox instance?

3D PRINTING DATA MANAGEMENT RESEARCH

How to Trim Video Using FFmpeg and Its Best Alternative

April 14, 2023admin

FFmpeg offers different commands to cut the beginning, middle part, or end of your video file. As a command-line utility, FFmpeg provides lots of filters to process media files. To…Read moreHow to Trim Video Using FFmpeg and Its Best Alternative

DATA MANAGEMENT RESEARCH

c++ – How to read a binary file into a vector of unsigned integer

April 12, 2023admin

You are seeking ifs to the end of the file, but you forgot to seek it back to the beginning before calling read(), so there is nothing for read() to…Read morec++ – How to read a binary file into a vector of unsigned integer

ACOUSTICS & DSP RESEARCH

c++ – boost asio connect() succeeds but read() fails with `Error (end of file)`

February 22, 2023admin

EOF is signaled when the peer shutdown the sending side. It’s not an error, unless of course you don’t expect it to happen. Just deal with partial success if your…Read morec++ – boost asio connect() succeeds but read() fails with `Error (end of file)`

DATA MANAGEMENT RESEARCH

apex – Using SOQL Injection to delete data

February 19, 2023admin

I know that SOQL injection can be used to query data the user shouldn’t see by providing a value like Bob \’ OR Name LIKE ‘%’. But I’m wondering if…Read moreapex – Using SOQL Injection to delete data

DATA MANAGEMENT RESEARCH

python – When using env.yml with conda whats the difference between dependencies and pip dependencies?

November 5, 2022admin

I am creating a .SH script for setting up automatically my dev environment in Azure ML, according to this: learn.microsoft.com/en-gb/azure/machine-learning/how-to-customize-compute-instance The script looks like this: #!/bin/bash set -e # pypi.org/project/azure-ai-ml/…Read morepython – When using env.yml with conda whats the difference between dependencies and pip dependencies?

DATA MANAGEMENT RESEARCH

How do I use the FFmpeg libraries to extract every nth frame from a video and save it as a small image file in C++?

November 1, 2022admin

After experimenting with the examples on the FFmpeg documentation, I was finally able to create a short program that extracts every nth frame from a video. However, the output files…Read moreHow do I use the FFmpeg libraries to extract every nth frame from a video and save it as a small image file in C++?

RESEARCH

Capturing kubectl set command in terraform

August 26, 2022admin

What you are asking for doesn’t exist. Here is the open Terraform Github issue for what you are asking for: github.com/hashicorp/terraform-provider-kubernetes/issues/723 Even if that did exist, I wouldn’t consider that…Read moreCapturing kubectl set command in terraform

JS, REACT, & NODE RESEARCH

Querying dynamo table with @aws-sdk/lib-dynamodb

August 11, 2022admin

I’m trying to query a DynamoDB table in AWS, from a lambda written in Node.js. // db.js const { DynamoDBClient } = require(‘@aws-sdk/client-dynamodb’); const { QueryCommand } = require(‘@aws-sdk/lib-dynamodb’); const…Read moreQuerying dynamo table with @aws-sdk/lib-dynamodb

DATA MANAGEMENT RESEARCH

golang/go – affected/package: regexp

February 12, 2022admin

What version of Go are you using (go version)? go1.17.6 Does this issue reproduce with the latest release? YES What operating system and processor architecture are you using (go env)?…Read moregolang/go – affected/package: regexp

RESEARCH

GalliumOS won’t install – githubmate

January 2, 2022admin

I have tried several times to get any version of GalliumOS to download and install on my Lenovo N21 Bay Trail. I am installing to a USB drive at /dev/sda.…Read moreGalliumOS won’t install – githubmate