Reduce flat array to 2-level nested json object array

I have the following flat array: { "State": "New York", "Name": "Jane", "Product": "Apple" }, { "State": "New York", "Name": "Jill", "Product": "Banana"}, { "State": "California", "Name": "Jill", "

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Nested Model in Loopback API

I am creating an API using Loopback, and I created a model. One of the properties is "depth", and inside it, it should have 4 other number properties. So I made depth an array of numbers, but it app

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Query nested objects along with the query Elasticsearch

I am having some trouble with querying data along with the nested objects in ES. More like left join in SQL, SELECT select_list FROM T1 LEFT JOIN T2 ON join_predicate; which will retu

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How to convert nested loop to list comprehension?

I'm attempting to solve an algorithm question. Given an array, count the number of inversions it has. Do this faster than O(N^2) time. my first solution which doesn't satisfy O(N^2) uses nested lo

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Nested map prunning to create a subtree

I have a JSON file which is stored in a nested map. I would like to filter based on one of the intermediate nodes in the tree to create a new nested map to have only the subtree that meets the requi

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About nested class

i don't know why it doesn't work. template <typename E> class SearchTree { public: class Iterator { Iterator& operator++(); }; }; template <typename E> Iterator& SearchTree<E>

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Is there a python function for creating a nested JSON file from a DF?

I'm trying to built a dataframe starting from the schema that the final JSON file should have. The schema is the following: [{"plant": "XXX", "at": 2019-05-03, "products": [{ "produ

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Trouble with nested function, or looking for guidance on a better solution

I am using bootstrap 4 and would like to change the logo and shrink the navbar on scroll, except when screen size is less than 992px. I believe a nested function may be the best option, but I can't

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white space on top of viewpager in coordinatorlayout

In the main layout i have a coordinatorlayout than its childs are appbarlayout and viewpager. in each page of viewpager i have an fragment that have nestedscrollview or recyclervew, my problem is th

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convert type Nested List in another type using Java 8, using Stream

I have a nested List TypeOne has a method TypeTwo getTypeTwo() { return typeTwo;} List<List<TypeOne>> nestedListsTypeOne = someMethodPopulate(); nestedListsTypeOne.stream() .foreach(listTypeOne -

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BottomSheet: issue with nested scrolling (RecyclerView & NestedScrollView)

I have a rather complex BottomSheetLayout which layout is as follow The root view of my bottom sheet is a custom FrameLayout that allows to round it's corner (both background and children). Nothing

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Copy values from one nested list into another empty nested list

I would like to move a value inside one nested list into another empty nested list. More specifically, I'd like copy the value if and only if the nested list with the same index is empty. If I hav

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How to have optimized compound select for a range defined criteria?

I have in the code two selects, first randomly selecting any 20 sportsmen db.Query("SELECT sp_no, first_name FROM sportsmen LIMIT ?,20", rand.Intn(100000)) Then for every returned sportsmen in a

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How to create a data frame out of a deeply nested list of lists that contains data frames as well?

I work with data from TMDb that I got with help from the API and R. The output is one list containing n-lists that contain data frames themselves. I can't work with nested lists and prefer just one

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Is it possible to have children routes and route-views in vuepress?

I'm trying to have a children route-view inside my main page, and can't find a way to accomplish this in vuepress. This is how I would normally accomplish this in Vue, in router.js routes: [

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Nested cross validation with caret

I have worked with a small dataset and have used nested cross validation with the mlr package. However, caret has some advantages to test different models. So, I would like to know: Would anyone hav

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Nested object loop

I've got a problem about how to realize this API in my app. [ { "items": [ { "id": 1, "itemID": 2, "itemName": "Name", "itemPrice": 99, "quantity": 2, "userID": 20 }

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Simplify complicated ternary condition

I want to assign value to result as "read_only", "write_only" or "read_write". For that I want to check resourceKey. result = resourceKey.get("read") == null ? Constants.WRIT

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findAny from nested List using Java Streams

I need to find some object from nested List. I believe the class code is not needed, because the filtering is exposed in nested For-Each Loop. int value = someValue; MyObject found = null; for (L

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Extending nested class lists on item level in Python

I want to set up an updating pickle-file containing 'multiple dataframes' Therefore I have a list db_container that consists of other lists ("the dataframe-category": alert1, alert2, alert3) and th

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