I want to remove ${} among arithmetic form in the file using sed for example abc=$(( ${var}+3 )) to abc=$(( var+3 )) I'm using positional swapping in sed something like sed -E 's/(w+W$(( ) (${) (w+) (}) (.*)/1 3 5/g…
Hello is this possible to create a file with these line of codes below and make it as an executable file on single line of code? Currently I'm doing manually. Your response is highly appreciated. Thank you Manual Steps -vi…
I want to show all the results of a particular table that im querying through the aws cli and this is how i structured the code. aws dynamodb scan --table-name core_samples --debug This gives me back a table but its…
I have multiple projects that I work on. Some are on php 7.3, most of 7.4 and a single one on 8.1 Having to switch php everytime when I switch projects is a solution I have now, but sometimes I…
I have read the README of the nvm project, which lists the packages I need to install, although I had to modify the python2 package to python3, since the former package was deprecated following Alpine 3.13 release, as node can…
Suppose that I have an entry-point to a shell script as I want to use some conditionals in a dockerfile. Is there a way to do something like this? ENTRYPOINT ["./entry.sh", "lambda-name"] Inside of entry.sh #!/usr/bin/env bash lambda_name=$1 echo "$lambda_name"…
I am trying to run a script with ./insert_data.sh; and I get an error saying there is a syntax error at or near the "." Am working in PSQL, thanks Edit #1: My script: #!/bin/bash # Script to insert data…
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…