So, I have 3 @Entity classes class Campaign { @Id private long campaignId; //Other fields @OneToMany(mappedBy = "campaign",cascade=CascadeType.ALL) private Set<Question> questions; } class Question { @Id private long questionId; //Other fields @OneToMany(mappedBy = "question",cascade=CascadeType.ALL) private Set<Choices> choices; @ManyToOne(fetch=FetchType.LAZY) @JoinColumn(name="CAMPAIGN_ID") private…
I have been asked to supply data in a json in the following format: { "testsystem": "1.0.0", "playback": { "1": { "cue": 1, "state": "Stopped", "label": "Hello" }, "2": { "cue": 100, "state": "Running", "label": "Hello" } } } I…
I want to check if the JSON object has the key "error". If it has, I want to "continue" the loop, otherwise the program can go to all the loop. This is the JSON: [ { "cenario": { "origem": "",…
I want to unmarshal a JSON object where one field contains a JSON string into one coherent object. How do I do that in Go? Example: Input: { "foo":1, "bar":"{\"a\":\"Hello\"}" } Go type: type Child struct { A string `json:"a"`…
I have a python pandas dataframe, which should be converted to a nested JSON (based on the entry found in the column 'laterality'). My dataframe looks like this: import pandas as pd df1 = pd.DataFrame({'id': [1, 1, 1, 2], 'laterality':…
I am trying to import data from two sensors (many more actually but this is just a test case). The final product should be a data frame or table that has 4 columns - two for each sensor. One is…
I have a JSON object as such: { "red": { "a": 1, "b": 2, "c": 3 } "yellow": { "a": 1, "b": 2, "c": 3 } "blue": { "a": 1, "b": 2, "c": 3 } } I decode each of…
I am following this tutorial from Vault about creating your own certificate authority. I'd like to separate the response (change the output to API call using cURL to see the response) into two distinct files, one file possessing the certificate…
I am creating a marketplace in angular and I have created the marketplace page which is populated by a remote json created with mockapi. The problem is that in the homepage I want to display a single item (possibly random)…
I am trying to evaluate json expression using Josson, but it gives invalid function error String json ="{"data":{"B":"calc(348+(96*$.SelectedPump.stg*$.ModelMaster.count))"},"SelectedPump":{"stg":10,"ab":200},"ModelMaster":{"count":20}}"; Josson josson = Josson.fromJsonString(json.toString()); System.out.println(josson.getNode("data.eval(B)")); Stacktrace: Exception in thread "main" java.lang.IllegalArgumentException: Invalid function call eval() : Invalid function call calc() : Calc…