pizzaria | Project used for Chapter 14 of Beginning | Application Framework library
kandi X-RAY | pizzaria Summary
kandi X-RAY | pizzaria Summary
Update the application layout. Pagination for products/orders [Done].
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Trending Discussions on pizzaria
QUESTION
The MongoDB documentation says that MongoDB doesn't store documents in a collection in a particular order. So if you have this collection:
...ANSWER
Answered 2021-Feb-18 at 10:21If you need stable sort, you will have to sort on both the fields and for performant query you will need to have a compound index on both the fields.
QUESTION
I´m facing a challenge here. I have this collection here
...ANSWER
Answered 2020-Jan-17 at 05:36You just need to $map
over each nested array to drill upload the validTo
and validFrom
field
QUESTION
I´m striving to get some aggregated data from Mongo DB. I have the following collections:
Restaurants:
...ANSWER
Answered 2020-Jan-06 at 02:34The way you merge $lookup
results with existing array is an issue here. You cannot run:
QUESTION
I'm fetching data from a Rest API, which returns me an Object with an Array of results. When I try mapping through it, it gives me the following error:
...TypeError: Cannot read property 'results' of undefined
ANSWER
Answered 2018-Nov-16 at 15:46To do this correctly you should call setState()
in the promise chain.
QUESTION
I have a text file containing json lines whose structure is as shown below.
...ANSWER
Answered 2018-May-21 at 09:23You can read the data directly as json (without spray-json) and then convert it into a dataset.
QUESTION
The question is the same of the title: How to filter a json result using react native?
I have a simple json result:
...ANSWER
Answered 2018-Feb-13 at 01:09Let's say your array is assigned to a variable data
:
QUESTION
I have a big problem with my code:
Here is my UserAccount Class: https://github.com/Bodyash/pizzaria/blob/master/src/main/java/com/bodyash/pizzaria/bean/UserAccount.java
Here is my UserAccountRole class: https://github.com/Bodyash/pizzaria/blob/master/src/main/java/com/bodyash/pizzaria/bean/UserAccountRole.java
I`m using @ManyToMany relationship, because user can have multiple roles, for example:
Username: testuser
Roles: ADMIN, DBA
But when i creating a new UserAccount.class and tried to persist this Entity with role User - i have error:
...ANSWER
Answered 2017-May-31 at 00:50Every many-to-many association has two sides, the owning side and the non-owning, or inverse, side. The join table is specified on the owning side.
Move your @JoinTable
to UserAccountRole. In UserAccountRole
entity, try using @Enumerated(STRING)
so that the field you set is persisted as an enumerated type. ex:
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