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I am working on angular 8.

1. I have a page that displays a table. The table displays data from an object array taskList which the component gets as an @Input().
2. I have a sorting function on the columns of this table.
3. I also have a delete option on each row. When I click on the delete option it makes api call to delete the row and then another call to fetch the tasklist array. This is the effect that for the same

I wanted update nested object that is Map type Schema. With the code below, it doesnt change anything. I tried to use set(),update(),finedOneAndUpdate(). but Any of them didn't work. I really appreciate people help me.

Schema:

I've got a problem with a dll supplied to me by a someone. they are using entity framework with sql, they have provided me with a dll (for the classes) and I cannot for the life of me get the data into the models in the dll.

If I recreate the sql from scripts I can do it (bu creating my own entity from code), but I need to use the dll to populate data from the db etc.

I have attached the dll and rwl (database connections) https://wetransfer.com/downloads/63970cd823d964a68c50fef904e3697e20200107065132/351fac9f55f3ae92fe985c9a01a69deb20200107065132/1ae840?utm_campaign=WT_email_tracking&utm_content=general&utm_medium=download_button&utm_source=notify_recipient_email

anyone that can help?

this is my code for a local db using the self created entityframework models. but i need to use the dll's models

I am writing a program that uses the recursive BFS algorithm to determine dependencies in an undirected graph. I am using a 5x5 array as an adjacency matrix to represent the graph. While debugging, I noticed that my "stack s" variable is remaining empty while running and I cannot figure where the logical error is. Please note that I am new to programming and if I have made any fundamental mistakes or misunderstandings in the code please let me know.

Trying to execute a select query which basically turns multiple values within a column into multiple rows using regexp -

Im using the sortable ui for jquery on a list-group which works perfectly fine. I also have a function to add elements to the list group:

I have a dataframe DF1. id denotes participant's number, and then we have few observations (rows) for each participant:

I want to send one JSON Object to the HTTP Request body in JMeter using the BeanShell PreProcessor. To model the JSON object I am using java code (with some business logic). Hence I created one BeanShell PreProcessor and wrote the java code as follows,

I was able to write the code to perform GET operation from a web API. But, I'm not able to POST. I think the problem is with the JSON object. I'm able to POST if the parameters are sent via URL but I'm unable to do so if it's a JSON Object. Eg: The POST requires me to send ModelID, CustomerID via URL and ReferenceString as a JSON object.

Data to POST

ModelID = 3345

CustomerID =1V34858493

ReferenceID is a JSON string[]

[ { "ReferenceId": "a123" } ]

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