I have a docker image (from eclipse-temurin:17-jre-focal) where I install CUPS and start that image via compose file. This image works fine on Azure Ubuntu VM's, but on a physical NUC server running ESXi and CentOS 9 as host OS,…
There is this, but now I'm on Ubuntu 22.10 and these solutions don't seem to work for trying to get a dyalog latest keyboard. I'm getting > setxkbmap -layout us,de,apl -variant ,dyalog -option grp:switch WARNING: Running setxkbmap against an XWayland…
I have a file that has columns seperated by a semi column(;) and I want to change all occurrences of a word in a particular column only to another word. The column number differentiates based on the variable that holds…
I am new to Docker, currently trying to test ping google.com within Docker container (WSL2 Ubuntu 20.04 and Docker desktop). I am trying to build an image with Ubuntu:20.04. When it comes to 'RUN apt-get update', it failed to fetch…
I have installed the OpenFOAM package via sudo apt install openfoam on Ubuntu, inside the Windows WSL environment. But I have no idea what version/variant of the FLOSS is installed. I tried the blockMesh -help hoping it would give me…
I have multiple sites running on Apache2 and PHP on Ubuntu Server. I know PHP has a php.ini file that lets you set values for upload_max_filesize, max_file_uploads , upload_tmp_dir etc. But that applies one value to all sites. How can…
I have the following launch file written in XML format working fine in ros1 noetic I am not able to launch it in ros2. <launch> <arg name="model" /> <param name="robot_description" textfile="$(find mobile_robot)/urdf/mobile_robot.urdf" /> <node name="joint_state_publisher_gui" pkg="joint_state_publisher_gui" type="joint_state_publisher_gui" /> <node name="robot_state_publisher"…
I am reinstalling my environment after reinstalling windows 10. I was given instructions for installing WSL2 and using the Ubuntu distro, nvm and then node.js, and then rvm and ruby. My organization wants us on ruby version 2.7.4 specifically. I…
I start using ubuntu (22.04.1) recently. I want to install nodejs latest version (currently v18.12.1 LTS). But my node --version showing version v12.22.9. First I install node using sudo apt-get install nodejs. Then I re-install my node but before re-install…
I'm new to docker and I'd like to understand the reason for this error, I'm creating a dockerfile where to start Elasticsearch, Mysql and the application, when I build it gives me this error "Error response from daemon: dockerfile parse…