How can I fix "unsupported class file major version 60" in IntelliJ IDEA?
I have a Gradle project in Ubuntu. It's written in Java 14. I have the Java 14 JDK installed. When I build it from the command line, everything works, but no one wants to use a command line! When I...
View ArticleRequest packets received but not dispatched to aiohttp server
My setup requires a HTTP server listening on a specific IP address, through an OpenVPN connection. To implement the server, I use python 3.11 with the library aiohttp under Ubuntu 22.04.The issue is...
View ArticleUpdating the man page to new version [closed]
I am reading and studying Linux, and I find myself referring to the man pages on my Ubuntu system quite frequently. However, I noticed that some man pages are missing; for example, the man proc_sys_fs...
View ArticleDependency issue installing google-chrome-stable through Ubuntu docker [closed]
I have a Dockerfile that attempts to install the package google-chrome-stable among other packages in Ubuntu (v16 Xenial I think) as part of a Gitlab pipeline step. I have had no issues until recently,...
View ArticleHomeserver Sleeps after some Hours [closed]
I recently set up an old laptop (HP 15-ba Series) as a home server. After a certain period of time, e.g. a day, the server seems to go into sleep mode.Then I can no longer connect with SSH and the...
View ArticleTeamCity keeps censoring project's name in system messages (Slack notifier)
I'm working on a project where we are going to integrate Lighthouse CI into our TeamCity Pipeline. That's working, but I want to post results into our Slack channel using the official Slack Notifier...
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webRTC video streaming - Chrome chooses wrong candidates with ubuntu 20
I am streaming video over webRTC in AWS environments, all ports are open, no firewall.Server 1: Ubuntu 18.04.5 LTSServer 2: Ubuntu 20.04.6 LTSWith Server 1 after at most 2-3 retries, webRTC chooses the...
View ArticleDocker cannot extract image
I just update my ubuntu and its kernel has been updated:> uname -r6.8.0-40-genericThen, I pull a simple image:docker pull alpine:latestAnd I got the following error:latest: Pulling from...
View ArticleThe requested URL /users/login was not found on this server in cakephp...
I have upload a complete cakephp project on ubuntu server here I used apache2. My project worked properly in my locak server(xampp) but in server it showing this error:The requested URL /users/login...
View ArticleError in buildroot: FileNotFoundError:[Errno2]No such file or...
There is a problem: I am trying to build a buildroot for subsequent download to orange pi 5.I've copied the repository from git. After that, I perform the following steps: make menuconfig -> make...
View ArticleGoogle Cloud Engine wont find google module at start up
I am using Google Cloud Engine VM with Ubuntu 20.04.4 and I am trying to run a start up script that runs a python file. The root user dosent recognise the google module.Aug 26 16:57:00...
View ArticleLooking for a software (Ubuntu) to create a encyclopedia-like structure...
I'm working on a book (encyclopedia). What I'm looking for is an offline program under Ubuntu that will allow to create a tree-like structure and organize a vast quantities of information in...
View ArticlePython docker sdk how to set cpu count in containers.run
I am using docker SDK for python 3 and running a container using containers.runWe would like to set the number of CPU cores the container is getting and looked hereThere we saw there is a way to set...
View ArticleCannot connect to the Docker daemon at unix:/var/run/docker.sock. Is the...
I have applied every solution available on internet but still I cannot run Docker.I want to use Scrapy Splash on my server.Here is history of commands I ran.docker run -p 8050:8050...
View ArticleI coudn't install docker-scan-plugin and getting this error "E: Unable to...
cat /etc/apt/sources.list.d/docker.listdeb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu noble stablesudo apt install...
View ArticleJupyter Notebook: Access to the file was denied
I'm trying to run a Jupyter notebook on Ubuntu 21.10. I've installed python, jupyter notebook, and all the various prerequisites. I added export PATH=$PATH:~/.local/bin to my bashrc so that the command...
View ArticleUbuntu 20.04.6 Vmware Virtual Machine works non smoothly [closed]
I have a virtual machine running on Windows, and, before yesterday, it was working completely smoothly.Now I don't know what happens that, as soon as I get the mouse in the virtual machine, it works...
View ArticleTask.Delay() is 10x slower in docker linux than in windows
I am struggling with a timing issue I have in DockerHere is my test code: using System.Diagnostics; DisplayStopWatchResolution(); var timer = new Stopwatch(); //begin the test while (true) {...
View ArticleE: Sub-process /usr/bin/dpkg returned an error code (1) while removing mysql...
I want to uninstall mysql completely from ubuntu 20.04.sudo apt-get remove --purge mysql-server mysql-client mysql-common -yBut every time got errors.dpkg: error processing package mysql-server-8.0...
View ArticleOutline client keeps deleting connection_store file
There are two exact same machine I run with Xubuntu 20. With one the Outline client connect ok but on the other it keeps deleting the connection_store file resulting in an error. chmod 555 on the file...
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