For some background I am using Windows Subsystem for Linux on Ubuntu 18.04. I am very new to bash scripting so there may be errors that seem obvious but I have not managed to find an answer online. I am…
I am deploying a Docker container on AWS Lambda with the below content of my Dockerfile: FROM amazon/aws-cli:2.12.3 # hadolint ignore=DL3033 RUN yum update -y && yum install -y bash curl git jq make tar unzip xmlstarlet zip && yum…
I have 2 separate Python programs (for example myp1.py and myo2.py) must be running in Debian. It appears system memory consumes a lot. So I try to detect memory usage of each .py and decide to relaunch .py in a…
Yes I know this have been asked before and I have been looking. Im a newbie when it comes to linux so here goes. WSL1 ubuntu 20.04 Mapped drive to my C:drive I have a c:test.sh code #!/bin/bash installDependencies() {…
When I create a new terminal in visual studio code I don't have an option to hide/show the terminal, I only have the option to close it. What I want is a shortcut to hide the terminal (show the code…
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…
bash sed truncates file instead of replacing text. I want to update variables in bashrc source with sed but to my surprise sed truncates the file. For testing i have a little file abc: export PATH=$PATH:$HOME/bin:$JAVA_HOME/bin export myip=1.2.3.4 and this…
I've got two files containing compressed JSONs. All JSONs having the same root fragments "id" and "test": file1.json: {"test":{"a":2},"id":"850303847"} {"test":{"a":3},"id":"2742540872"} {"test":{"a":4},"id":"1358887220"} file2.json: {"test":{"b":3},"id":"850303847"} {"test":{"b":3},"id":"2742540872"} {"test":{"b":4},"id":"1358887220"} file3.json {"test":{"c":8},"id":"850303847"} {"test":{"c":4},"id":"2742540872"} {"test":{"c":5},"id":"1358887220"} I would like to merge these Files based on it's IDs…
This topic is mentioned multiple times everywhere but none of the solutions work for me. I have multiple Linux host machines, they are actually docker containers, based on alpine image. I would like to open a port on host-a permanently…
I have two simple JSON objects, I'm trying to add a single object from a Bash variable newValArr in order of the corresponding objects to the masterfile.json. They appear as following: newValArr [{ "firstValue": "foo", "secondValue": "bar"}, { "firstValue": "baz",…