I want to use grep to filter some lines defined in a bash variable. If the variable is defined within the "$(cat)", then the result is correct: test_string=$(cat <<END hello world test bar hello END ) echo -e "$test_string" filter_string="$(grep…
Context : Rails 6 app hosted in Docker, using docker-compose When the Rails container starts, I get : Mysql2::Error::ConnectionError: Access denied for user 'user'@'%' to database 'db_production' Even after MySQL is fully initalized My docker-compose.yml : services: app_production: image: app_production…
I made a fresh install of docker desktop from official docs docker desktop. Then I installed NVIDIA Container Toolkit following official docs nvidia container toolkit. When I run docker with non-root permission: docker run --rm --gpus all nvidia/cuda:11.6.2-base-ubuntu20.04 nvidia-smi It…
I am working with code( C++, ubuntu, gdk, xkb) where I use a german Keyboard which is on the top of the list in settings->Keyboard->input sources . In my program I can access the keycode, keyval, keymaps used for the…
I'm trying to set up a RabbitMQ docker instance running on a VDS. Here is my docker-compose config. version: "3" services: rabbitmq: image: rabbitmq:3-management ports: - '15672:15672' - '5672:5672' environment: - RABBITMQ_DEFAULT_USER=<some-user> - RABBITMQ_DEFAULT_PASS=<some-pass> hostname: 'rabbit-<hostname>' I start this docker…
I create the user "ros" inside the docker and add it in group "sudo", as shown in the docker script below. FROM ubuntu:20.04 [...] RUN useradd --create-home --shell /bin/bash -G sudo ros [...] However, the group adding never success. I…
I installed script shells today using the command ./install.sh and want to uninstall them. I know the locations where the .sh files are located.
I have a file called HelloWorld.c that performs some operations to read standard input and create a jagged array of doubles. the problem is the reading from standard input. the code is working fine (the array is created) when I…
Here i am attaching my problem. I want my repository to be hairbodyskin-production. But it is not changing I tried this ` git config remote.origin.url https://x-token-auth:ATCTT3xFfGN02teIasCShaVu_OFcBiXmEGz5eXTLrjSOrRtyaZt-OU3r0II2rUS58_5auPxITl-L7aEVEge-aCHSUOZI4Cl0fgEtHSAzgX9Gg75Zrn2_pC1s7966yjgp4M1n0IshRyjKkleqGl2rxttxe6gbaHbCExkW0gbSDzc2Z4JgZlqlSoM=65CB674A@bitbucket.org/cwdevelop/hairbodyskin-production.git I also tried this git config remote.origin.url --global https://x-token-auth:ATCTT3xFfGN02teIasCShaVu_OFcBiXmEGz5eXTLrjSOrRtyaZt-OU3r0II2rUS58_5auPxITl-L7aEVEge-aCHSUOZI4Cl0fgEtHSAzgX9Gg75Zrn2_pC1s7966yjgp4M1n0IshRyjKkleqGl2rxttxe6gbaHbCExkW0gbSDzc2Z4JgZlqlSoM=65CB674A@bitbucket.org/cwdevelop/hairbodyskin-production.git `I also tried this git…
I am new to ubuntu .I compiled a python script to an executable file in ubuntu 22.04 using pyinstaller (one file). It connects to a database by reading login credentials from a text file in the same directory. such as…