Difference between revisions of "Jq"

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* Miller: <code>[[mlr]]</code>
 
* Miller: <code>[[mlr]]</code>
 
* <code>[[mapfile]] -t arr < <(jq -r 'keys[]' yourfile.json)</code>
 
* <code>[[mapfile]] -t arr < <(jq -r 'keys[]' yourfile.json)</code>
 +
* [[Cannot iterate over null]]
  
 
== Activities ==
 
== Activities ==

Revision as of 08:22, 23 June 2022

jq is a lightweight and flexible command-line JSON processor.

Examples

jq . yourfile.json
jq -r . yourfile.json
jq length yourfile.json
jq keys yourfile.json

jq -r .YourReg.Yourfield yourfile.json

jq -r '. | .YourReg[].Yourfield.yoursubfiel'

jq '.[] | select(.color=="blue")' your_json_file.json

To merge:

jq -s '.[0] * .[1]' file1 file2

jq --help
-r               output raw strings, not JSON texts;

Related

Activities

See also

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