DB_USER = 'db_user' DB_PASS = 'db_pass' DB_HOST = 'db_host' DB = 'db' function dbConnection() { echo "$1" | mysql -u${DB_USER} -p${DB_PASS} -h${DB_HOST} ${DB} -N } Request you to ignore the actual values of the db variables. I wanted to understand…
Ubuntu 22.04.2 LTS GNU bash, version 5.1.16(1)-release (x86_64-pc-linux-gnu) My Task I want to test in a generic way if var is set and not empty. The script #!/bin/bash set -e set -u set -o pipefail if [ $# -ne 1…
When my Ubuntu Docker container is started, I want SSH server to be running and the container should not quit immediately until I run docker stop $container_id Is there any difference between these 3 ENTRYPOINT? Is there a better way…
I'm working on a WordPress site that has a bunch of plugins installed. They are filling up the error-log with garbage and deprecation notices. I'm looking for a way, where I can filter/sort what is inside the error.log file, so…
I have this simple bash script #!/bin/bash echo "Hello, World!" I love how we can can right click on python code, and run it in a Terminal. But I can't find way to do the same for bash scripts. Can…
trying to build a net install iso with preseed for debian 11 in cygwin but keep gettign the error. genisoimage: -i option no longer supported. can't see where -i was used so unsure how to proceed..... genisonimage 1.11.1 cygwin latest…
I've been trying this for a bit now. I want to loop through all the keys that I pulled out and now want to get the values by looping through those keys in bash. What I'm trying to do is…
I have a file "results.json" It looks like this { "applicationId" : "application", "scanId" : "scanId", "policyEvaluationResult" : { "alerts" : [ { "trigger" : { "policyId" : "pid1", "policyName" : "Security-High", "threatLevel" : 9, "policyViolationId" : "pvid1", }, "trigger"…
I have multiple json files in subfolders, each containing an array of objects with same keys, different values. example: file1.json: [ { "id": 1, "name": "John" }, { "id": 2, "name": "Mary" } ] file2.json: [ { "id": 1, "name":…
I am trying to convert the below json to a markdown table(GitHub docs(.md file)), however not able to do so. { "service_1":"abc-endpoint.vpce.amazonaws.com", "service_2":"def-endpoint.vpce.amazonaws.com", "service_3":"xyz-endpoint.vpce.amazonaws.com" } Command I tried: cat json_file | jq -r '{"NAME": "ENDPOINT_ID"} + . | to_entries[] |…