I am trying to override the entrypoint in a docker image with a script execution that accepts arguments, and it fails as follows ▶ docker run --entrypoint "/bin/sh -c 'my-script.sh arg1 arg2'" my-image:latest docker: Error response from daemon: OCI runtime…
I have a simple docker container that runs a script on startup which exports some variables. So the final line in my Dockerfile is CMD ./startup.sh And startup.sh has #!/usr/bin/env bash export testvar="test" echo $testvar node app.js The output in…
After building the image I am executing the below command to containerize the docker image: sudo docker run -d -p 8080:80 --env-file /home/test/localwork/0014-test/dockerBuildScripts/scripts/env_variables.list test:1.0 I have a bash script that sets the database credentials in a file: #!/bin/bash echo "SetEnv…
Given the following simple snippet, saved in a file named test.sh: sleep 3 && exit 50& echo "Wait for ${!} for the first time." wait "${!}" echo "Exit code is: ${?}" sleep 1 # this line makes a difference echo…
I have a fasta file that looks like below: >sequence_1_g1 ATTTCGGATAA >sequence_2_g1 AGGCTCTAGGA >sequence_2_g2 TGTTCTGAAAT >sequence_2_g3 CACCTCGGAGT >sequence_3_new_g1 GCGGATAAAGC I'd like to only extract the numbers that comes after the last delimiter and attach them to the end of each…
A server has nginx falling over frequently and needs to have a sude service nginx restart executed. A suggestion has been the following bash script: service nginx status | grep 'active (running)' > /dev/null 2>&1 if [ $? != 0…
I bought a china usb 8 relay switch board. It shows up in ubuntu server as a serial device. I figured out the commands to get it to work. *Set Baud Rate of relay board stty -F /dev/ttyUSB0 9600 -parity…
I tried to use nasm in a bash project on Replit (educator) but it failed as nasm was not installed. However, there are some assembly projects on Replit. So I forked a project, added my code, and boom it worked.…
To start, I have done a lot of googling and tried grep, sed and awk, but was not able to find a solution with either. My goal is to find 2 patterns in a log file, but only if each…
I have a folder with several numeric subfolders: . ├── 1 ├── 2 ├── 3 ├── 4 └── 5_a I would like to find the one with the highest value. In this example it would be folder 4. The folders…