This is my .env.test S3_READY_MESSAGE="s3 is ready" NGINX_READY_MESSAGE="nginx is ready" Bash to output variables $ echo $(cat ../../../.env.test | grep -o -E '^[^#]+') output: S3_READY_MESSAGE="s3 is ready" NGINX_READY_MESSAGE="nginx is ready" Bash to export variables export $(cat ../../../.env.test | grep -o…
I try install docker like this on EC2 amazon linux and I found this error # Install Docker sudo yum install -y docker sudo systemctl enable docker sudo systemctl start docker sudo usermod -aG docker ec2-user permission denied while trying…
I have a bash script initial-tests.bash that runs some tests, using another script with pure functions. It looks something like: #! /bin/bash source ./scripts/_functions.bash check=$(do_check) echo "$check" The script _functions.bash contains this: #! /bin/bash # Here we save reusable functions…
I am learning about shellcode development in C with an example from here. I can compile the assembly code and get de opcodes, also I can run successfully the ELF compiled with NASM, but I get a segmentation fault when…
I am trying to deploy my first Azure Static Web App from Azure DevOps using a self-hosted agent on my local Windows machine. The agent is set up and appears online in the Azure DevOps settings. However, I am encountering…
I'm trying to assign values to the list of variables, according of appropriate choice maded at the pipeline startup. So In my case: I have a gitlab-ci.yml file with following: variables: DOCKER_DRIVER: overlay REGISTRY: registry.restream.ru:5000 CENTOS_TESTS_VERSION: 1.1.3 CENTOS_PYTHON_VERSION: 1.0.5 CENTOS_CPP_VERSION:…
I have the following json output { "secrets": [ [ "{", " "name": "testSecret",", " "vault-apikey": "kv",", " "vault-value": "sabrinaTest"", "}" ] ] } But I need the output to be a little cleaner and look like this: { "secrets":…
I've a Docker image that installs rvm. In the Dockerfile, I append the following lines to the ~/.bashrc of the user. export PATH="$PATH:$HOME/.rvm/bin" source "$HOME/.rvm/scripts/rvm" I also make bash act as the login shell. SHELL ["/bin/bash", "-lc"] Later, I create…
I am running on Ubuntu 24.04. I created a bash script that reads a file line by line in a loop and asks in this loop for a user input. (In fact it calls a function where this happens and…
I have come across the command line wc < f1 f2 and it's not clear for me what is happening under the hood: $ echo -n 'a' > f1 $ wc f1 0 1 1 f1 $ echo -n 'bb'…