I can’t access the values in the json file. Can be a bug for labels like numerics? Or I wrong to use jq? Can you help me? Below json sample Sorry for my English, txs { "datasets":{ "0": { "0": { "0":11, "1":11,"2":10 }, "1": { "0":73, "1":77, "2":87 }, …., …., "n":{ "0":1027, "1":1025,… Read More Bash jq, how to read a json file where field names are like numbers?
given a variable nested json, I would like to filter based on two select functions and return an array of values matching a key. Is it possible when the recursion between say "dog" and "breed" is unknown and different for multiple branches, but "breed is always a child/grandchild of "dog" in the same json? I… Read More jq recursion of unknown levels between two select() filters
Sorry to bother you, but I’ve been figuring it out for two hours. The problem is that my code adds only one element, but does not add other ids, writes "already have" $(function(){ $(".js-compare-add").click(function(){ var item_id = $(this).data(‘id’); if(Cookies.get(‘compare_id_list’)){ var compareListStr = Cookies.get(‘compare_id_list’); var compareListArr = compareListStr ? compareListStr.split(‘,’) : []; if (compareListArr.indexOf(item_id) > -1)… Read More Checking for the presence of an element in the array does not work
I have a json file with the following format {"id": "3DFD4GF", "demographic": [{"country": "Spain", "rating": 7},{"country": "Germany", "rating": 2}]} I want to see each line where country is "Canada" and rating is 10 in the same object within the demographic array I tried: jq ‘select((.demographic[].country=="Canada") and .demographic[].rating==10)’ json but this will return lines where inside… Read More jq select based on two conditions within one child object
is it possible to use the jq has() function with nested keys jq -r -c ‘has("a.b")’ <<< ‘{"a":{"b":"hello"}}’ this returns as false, I have also tried has("a|b") has("a[b]") >Solution : Not directly, but you can descend to that level, and use has for the last one: jq ‘(.a | has("b"))’ <<< ‘{"a":{"b":"hello"}}’ Alternatively, search the… Read More jq possible to use has() with nested keys?
I have an array of objects in a json file: { "Items": [ { "LOCATION": { "NAME": "Dallas" } }, { "LOCATION": { "NAME": "New York" } }, { "LOCATION": { "NAME": "Dallas" } } ] } I want to to iterate over the objects and get a unique list of names. In this example,… Read More How to flatten array of objects in jq
For a JSON file like this: { "mylist": […], "foo": "bar" } with mylist containing many elements, how can I output the same JSON structure, but with only the first N elements in mylist? I was trying to use jq ‘.mylist[:N]’, but this prints the first N elements of mylist without the other fields such… Read More jq: output structure, shortening array, preserving the other fields in the input
I’m trying to use jq to get an array from a json object and I need to remove the last three elements of this array. So this is what I did so far: echo ‘{ "tags": [ "2.9.7", "2.9.8", "2.9.9", "2.9.10", "2.9.11", "2.9.12" ]}’ | jq -r ‘.tags | sort[:3][]’ gives me 2.9.10 2.9.11 2.9.12,… Read More Use jq to remove the last three elements of an array
I’m trying to use jq to get an array from a json object and I need to remove the last three elements of this array. So this is what I did so far: echo ‘{ "tags": [ "2.9.7", "2.9.8", "2.9.9", "2.9.10", "2.9.11", "2.9.12" ]}’ | jq -r ‘.tags | sort[:3][]’ gives me 2.9.10 2.9.11 2.9.12,… Read More Use jq to remove the last three elements of an array
This is how I am trying to ouput the message of an array element using jq echo ‘{ errors: [{ "code": "INVALID", "message": "message" }] }’ | jq -r ‘.errors[0].message’ But errors is an optional value. If there is no error, the field is missing. How do I have to handle the optional value correctly… Read More How to select a value, which is optional – using jq