I have an input file with 9095 lines of text. I need to take this list of filenames and use them as input to an ffmpeg command. I really would like to avoid running it all at once (line by…
I am working on trying to configure a Python based IoT platform on a Ubuntu 20.04 LTS edge device that requires a lot of redundant steps for entering information into the terminal. For example I have to run these two…
I have a very simple Docker container which runs a bash script: # syntax=docker/dockerfile:1.4 FROM alpine:3 WORKDIR /app RUN apk add --no-cache curl bash sed uuidgen COPY demo.sh /app/demo.sh RUN chmod +x /app/*.sh CMD ["bash", "/app/demo.sh"] #!/bin/bash echo "Test 123.."…
I'm writing a bash script to read a JSON file and export the key-value pairs as environment variables. Though I could extract the key-value pairs, I'm struggling to skip those entries that failed to parse by jq. JSON (key3 should…
I've bash script doing some tasks but I need to manipulate on string obtained from configuration (for simplification in this test it's hardcoded). This manipulation can be done easily in python but is not simple in bash, so I've written…
How to dynamically update one JSON object and put it back into the original JSON objects variable? I have one variable with the following JSON data in it. test='[ { "Name": "James", "Mobile": 12345678, "Gender": "Male", "Boolean": true, "Pet": "cat"…
Here is a test file contains links and names within the <a></a> tags. /tmp/test_html.txt <tr> <td><a href="http://www.example.com/link1">example link 1</a></td> </tr> <tr> <td><a href="http://www.example.com/link2">example link 2</a></td> </tr> <tr> <td><a href="http://www.example.com/link3">example link 3</a></td> </tr> <tr> <td><a href="https://www.example.com/4/0/1/40116601-1FDC-real-world-link/bar" target="_blank" class="real-world-class">Real World Link</a> </td> </tr>…
I have a json file file.json like this: { "abc": "123", "def": 456, "ghi": 789 } I am trying to get value of all the keys using regex in bash terminal. Here is what I tried for getting value of…
I'm trying to print out the happiest countries in the world for 2022, by receiving the data from https://en.wikipedia.org/wiki/World_Happiness_Report?action=raw). and then editing displaying the first 5 countries. Here is my code: #!/bin/bash content=$(curl -s "https://en.wikipedia.org/wiki/World_Happiness_Report?action=raw") lines=$(echo "$content" | grep '^|'…
Would like to return just "123.235.44.1" value from below. how do i do this? # dhclient -v Internet Systems Consortium DHCP Client 4.4.1 Copyright 2004-2018 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ Listening on LPF/ens3/fa:16:3e:9e:33:25 Sending…