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18 mar 2024 · The jsonlint npm package is based on the service at jsonlint.com and makes pretty prints and validations of JSON in the shell trivial. Let’s install it for global use: $ npm install -g jsonlint $ jsonlint --help Usage: jsonlint [file] [options] file file to parse; otherwise uses stdin [...]
Here is a crude way to do it: Transform JSON into bash variables to eval them. This only works for: JSON which does not contain nested arrays, and; JSON from trustworthy sources (else it may confuse your shell script, perhaps it may even be able to harm your system, You have been warned)
Rather than trying to implement a JSON parser, you are likely better off using either a tool built for JSON parsing such as jq or a general purpose script language that has a JSON library. For example, using jq, you could pull out the ImageID from the first item of the Instances array as follows: jq '.Instances[0].ImageId' test.json
11 maj 2024 · JSON is a widely employed structured data format typically used in most modern APIs and data services. It’s particularly popular in web applications due to its lightweight nature and compatibility with JavaScript. Unfortunately, shells such as Bash can’t interpret and work with JSON directly.
7 sie 2023 · Here we learn how to read JSON file in Bash scripting. We will use jq, a powerful command-line utility specifically designed for working with JSON data in Bash.
4 gru 2023 · Python’s ‘json’ module provides methods to encode and decode JSON data. It can be used in a Bash script to parse JSON data in a more Pythonic way. Here’s an example: echo '{"name":"John", "age":30, "city":"New York"}' | python -c "import sys, json; print(json.load(sys.stdin)['name'])" # Output: # John In this example, we’re using ...
When the bash scripting is dealing with APIs, it needs JSON parsing. To parse JSON in shell scripting, there is no native support, but the jq command is used for this. This guide explains the parsing of JSON data with shell scripting on Linux.
