I have a problem with getting a random image from my Json file
So I have created a Json file with ID's and images of famous people. Now I would like to get a single random image out of the Json file and display it. SO far I tried this, but I get…
Loop through multiple items with the same name in a JSON and assign to variable Python
I'm trying to loop through a JSON that has multiple object keys with the same name. I need to grab them and be able to differentiate them accordingly. Below is my JSON, I need to extract the expenses, date_posted &…
Edit with sed using capturing group of curly braces (windows) – Ubuntu
On Windows, I am trying to do an in-place edit of simple JSON files that are malformed. My files look like this, with first object duplicated. { "hello":"there" } { "hello":"there" } My goal is to have only one object,…
Sql query to find value of key in json array which contains given string – Postgresql
column name "note" - json type data in one cell of the column is written in the following way :- [ {"text":"bbb","userID":"U001","time":16704,"showInReport":true}, {"text":"bb","userID":"U001","time":167047,"showInReport":true} ] interval note column containing data how to find value of key text which contains 'bb' which…
Traverse a JsonNode
This is how much JsonNode response has different key value pairs, similar to the example below. How can I traverse it to get the response in both key and value pair. Thank you. { "message": "Results field contain api response",…
How to convert a Response from string to jsonObject?
My response as below and I want to convert it to json object but I don't know how to do it. Could you guide me? Thank you! Response: {"m_list": "[{"contract":{"category":1,"cor_num":101,"contract_name":"ABC"},"bu_unit":{"bu_name":"1-1E"}}]"} My expected => It'll convert as a json object as…
how to merge multiple json files with same structure into one json file with same structure (combined all into one with keeping same structure))
I need to merge file1.json file2.json (could be more) into onefile.json. version is always the same value in all files. however vulnerabilities array and dependency_files array values different but there might be duplicate/which I want to remove if any after…
how show the value of an specific key in a nested array of json in the html using angular?
i'm new using angular trying to create a simple crud, my problem is that i consume a api from an spring boot server and there i have 3 tables related to each other, but my problem is that when i…
Json – For loop to iterate only the first element of the array
I have the below JSON, which is linked to a google calendar. The function setAllEvenDates(arrEvents) loops through all the array but instead of giving the first item of the array give me the last. My intention is to get the…
How could I read from an empty json File,at the start of the program is it empty but later can be written
The read file is that: public ArrayList<Aventura> readFile(){ ArrayList<Aventura> aventures = new ArrayList<>(); try{ AventuraDAO aventuraDAO=new AventuraDAO(); AventuraManage aventuraManage=new AventuraManage(aventuraDAO); Gson g=new Gson(); JsonReader reader=new JsonReader(new FileReader("Files/adventures.json")); Aventura[] ave=g.fromJson(reader, Aventura[].class ); if (ave.length==0){ System.out.println("The file should be empty"); ArrayList<Aventura> aventures2…