Questions tagged [to-json]

Returns a JSON representation of the object(s)

108 questions
17
votes
2 answers

Ruby to_json issue with error "illegal/malformed utf-8"

I got an error JSON::GeneratorError: source sequence is illegal/malformed utf-8 when trying to convert a hash into json string. I am wondering if this has anything to do with encoding, and how can I make to_json just treat \xAE as it is? $…
ccy
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1 answer

Is there a way to prevent pandas to_json from adding \?

I am trying to send a pandas dataframe to_json and I am having some issues with the date. I am getting an addtional \ so that my records look like Updated:09\/06\/2016 03:09:44. Is it possible to not have this additional \ added? I am assuming…
anshanno
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6
votes
1 answer

Gson toJson(), weird behavior (produce empty json)

I have problems serializing / deserializing this class with Gson: public class Test { @SerializedName("id") private String mId; public String getId() { return mId; } public static Test fromJson(String json) { return new…
Tim Autin
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6
votes
3 answers

JSON object != JavaScript object?

For convenience I wrote a simple toJSON prototype, for handling JSON that I know to be safe: String.prototype.toJSON = function () { return JSON.parse(this.valueOf()); }; I am using it in testing my web-services. Unfortunately even with this…
A T
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5
votes
1 answer

How to fix "OverflowError: Unsupported UTF-8 sequence length when encoding string"

Getting follwoing error while converting pandas dataframe to json OverflowError: Unsupported UTF-8 sequence length when encoding string this is code to bytes_to_write = data.to_json(orient='records').encode() fs =…
Kavya shree
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4
votes
1 answer

'OverflowError: Maximum recursion level reached' while exporting to json from pandas

I have a pandas pf with these types: id 14 non-null int64 class 14 non-null int64 action.start 6 non-null float64 action.end 6 non-null float64 action.text 6 non-null object action.lemma …
Roy Granit
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4
votes
1 answer

How to merge Aeson objects?

I have a list of aeson objects like this [object ["key1" .= "value1"], object ["key2" .= "value2"]] and I want to merge them as a single aeson object like this object ["key1" .= "value1", "key2" .= "value2"] This is quite standard when working…
Batou99
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3
votes
4 answers

Create an empty array and send it to Firestore with an empty value in Flutter?

I want to create an empty array in Firestore while posing a feed. But the array is showing null in Firestore. Here is my code. Please help. class FeedModel { final String imgUrl; final String desc; final String authorName; …
TB13
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3
votes
1 answer

Nesting a group of columns with a new header in the JSON serialization

I have a Pandas dataframe of this kind start end compDepth compReleaseDepth compMeanRate 0 0.0 0.62 58.0999985 1.5 110 1 0.66 1.34 57.1399994 3 94 2 1.42 2.1 57.1399994 …
dimstudio
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3
votes
1 answer

How to convert pandas Series to desired JSON format?

I am having the following data on which I need to do apply aggregation function followed by groupby. My data is as follows:…
Saranya
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3
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1 answer

How to create json encodable classes in dart

This question is related to this post. I tried the following code: import 'dart:convert'; /*server side Post class */ class Post { int post_id; String title; String description; DateTime posted_at; DateTime last_edited; String user; …
Lukasz
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3
votes
1 answer

Convert XML to JSON using org.apache.commons.json.utils.XML toJson - Changes empty element to "true"

I'm trying to to convert an xml string to Json in Java. Here is a sample code: import org.apache.commons.json.utils.XML; String test = "val1"; InputStream is = new…
Ali
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2
votes
1 answer

Split with Regex before sequence appears

I have a text file with following content: Test, [636,13,"be738jsk","some, text",js] I want to read this content into an Array. I currently use JavaScript with regex to split into substrings directly into an array. As regex i…
Henning
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2
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1 answer

Converting Pandas DataFrame to JSON

I've data stored in pandas dataframe and I want to convert tat into a JSON format. Example data can be replicated using following code data = {'Product':['A', 'B', 'A'], 'Zone':['E/A', 'A/N', 'E/A'], 'start':['08:00:00', '09:00:00',…
Lopez
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2
votes
1 answer

How to add comma between JSON elements using Spark Scala

I'm loading a table data into a dataframe and creating multiple JSON part files. The structure of the data is good, but the elements in JSON are not separated by commas. This is the output: {"time_stamp":"2016-12-08…
venkatesh
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