salad | Salad : a javascript chladni pattern generator | Runtime Evironment library
kandi X-RAY | salad Summary
kandi X-RAY | salad Summary
Salad: a javascript chladni pattern generator.
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QUESTION
I am trying to create a class that can be use to serialize and deserialize JSON. One of the elements that I need to represent is a list of pairs where the first is a string and the second is a boolean. The class should read/write the following JSON snippet:
...ANSWER
Answered 2021-Jun-10 at 13:25You need typing.Dict
Ex:
QUESTION
See code below and log. I am working on a google sheets script that updates a google sheet when a linked google form is submitted. To do this I am using the array "event.namedValues", which is generated automatically when a form is submitted. However while debugging some issues (and learning how to do this), I wanted to check the length of the array I was working with and it would return "null". When I tried adding the .length property of the array to 0, the logger logged "NAN" (See log below). What am I doing wrong?
Code Sample:
...ANSWER
Answered 2021-Jun-03 at 22:59Since e.namedValues is an object, it does not have a length property.
QUESTION
I am working on a project in which I need to post a new Course to my API. I tested this with POSTMAN and API works just fine, however when I try to post data using react fetch data is corrupted. While sending single strings like dishName: "pizza" works just fine and is shown in database I cannot manage to send an array of objects. I tried to do it in many ways like:
...ANSWER
Answered 2021-May-27 at 21:44You are setting the ingredients
state as a string, so you are basically 'stringify' a string which will result in JSON SyntaxError
. If you want to send an array that way you must specify the array bracket [
and ]
in order to make it a valid array.
To solve it just change:
QUESTION
I have used the below code:
...ANSWER
Answered 2021-May-25 at 10:08You can take a nested loop inside you for loop to get href
and text for your code and append
into the list
QUESTION
Hi i have had trouble trying to make this menu chat bot kind of thing into a gui, i have mismatched a bit of code and i can print the total cost of all items once clicked 'Finish Order' in line 108
All Code:
...ANSWER
Answered 2021-May-20 at 03:20I can't really explain it so here's an example:
QUESTION
I'm trying to render a list of elements in Flutter and the list data is coming from a REST API. However, I'm having trouble understanding how to parse this data correctly. I want the parsed data to look like this:
...ANSWER
Answered 2021-May-19 at 13:06List listOfNames = [];
List data = json['data'] as List;
data.forEach((item) => listOfNames.add(item['name']));
print(listOfNames);
QUESTION
I have the following table:
id food type nutrition 1 chicken meat healthy 2 salad vegetable healthy 3 burger meat unhealthyI want to query all types of food which are completely healthy. The expected result here is only vegetable because burger is considered unhealthy even if chicken is healthy.
...ANSWER
Answered 2021-May-18 at 09:27In MySQL or Postgres, we can try aggregating:
QUESTION
I'm trying to find the words starting with character "s". I have a list of strings (seq) to check.
...ANSWER
Answered 2021-May-14 at 18:43Try this.
QUESTION
I'm trying to implement a feature on my application, where - if you click on a RecyclerView item - it opens up a dialog box for that item with a picture - kind of like InstaGram.
However, I am trying to make an onClickListener, where I get the position of the adapter. The goal is, that it reads what item I click on, so it can open up a dialog box for that specific item. But no matter what item in the recyclerview I click on, it returns the position as being -1.
Here is my code for it:
UserAdapter.java
...ANSWER
Answered 2021-May-11 at 13:23You have to move your setOnClickListener
from onCreateViewHolder
into onBindViewHolder
.
You might want to check this tutorial
Edit
Something like here:
QUESTION
I have a trouble with my recyclerview. I get the list using retrofit, i acquire all the data, as shown in logs:
ANSWER
Answered 2021-May-10 at 19:38According to your JSON response, your list is not of DataRecipies but a list of (if your data class follows an inner class model) so you should change that in the list you're sending to the recycler view.
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