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I initialize my ViewModel in the Activity with several fragments as tabs, but the fragments(tabs) return null for the updated livedata

score 20 · Answer 1 · 2024-03-31T20:18:07.033000

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I initialize my ViewModel in the Activity with several fragments as tabs, but the fragments(tabs) return null for the updated livedata

20 views Asked by arman javadi At 31 March 2024 at 20:18

score 44 · Answer 2 · 2024-03-31T08:41:06.073000

Why is getValue preferred over !! when retrieving from a Map (NoSuchElementException vs NullPointerException)?

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score 16 · Answer 3 · 2024-03-30T12:51:52.510000

Not getting Live data from Aviationstack api

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score 18 · Answer 4 · 2024-03-28T18:49:15.297000

BigQuery: How to filter out nulls from ARRAYS of STRUCT

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score 19 · Answer 5 · 2024-03-28T16:02:51.447000

Git hook for git worktree doesn't run "git submodule update --init --recursive" properly

19 views Asked by Erik At 28 March 2024 at 16:02

score 72 · Answer 6 · 2024-03-28T11:41:05.297000

Could an unitialized pointer be a NULL pointer?

72 views Asked by user394334 At 28 March 2024 at 11:41

score 30 · Answer 7 · 2024-03-27T14:18:25.500000

Group By clause returning too many rows

30 views Asked by sqlnoob At 27 March 2024 at 14:18

score 27 · Answer 8 · 2024-03-26T23:52:33.473000

DOM is not being uploaded for my Etch-A-Sketch board

27 views Asked by Reginald86 At 26 March 2024 at 23:52

score 25 · Answer 9 · 2024-03-25T10:58:43.073000

TTS doesn't initialize in Android 11

25 views Asked by murat turna At 25 March 2024 at 10:58

score 18 · Answer 10 · 2024-03-24T21:36:16.470000

QueryDSL BooleanExpression exclude data if the field is null

18 views Asked by Michael Navarrete Cartes At 24 March 2024 at 21:36

score 60 · Answer 11 · 2024-03-24T04:04:45.123000

Swift decoding error types inconsistency with `Bool` type

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score 31 · Answer 12 · 2024-03-23T12:03:08.210000

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score 11 · Answer 13 · 2024-03-22T15:14:01.520000

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11 views Asked by davebrads At 22 March 2024 at 15:14

score 81 · Answer 14 · 2024-03-21T13:36:38.583000

The variable 'a' is of a reference type, and 'A' is a custom class. When the value of 'a' is null, why does 'a is A' result in true?

81 views Asked by vainquit At 21 March 2024 at 13:36

score 30 · Answer 15 · 2024-03-20T15:43:46.613000

How to fix the "attempt to index nil with 'PrimaryPart'

30 views Asked by Ganesh At 20 March 2024 at 15:43

score 16 · Answer 16 · 2024-03-20T02:17:16.837000

Fail to write to a DFS table due to the error The column used for value-partitioning cannot contain NULL values

16 views Asked by Shena At 20 March 2024 at 02:17

score 28 · Answer 17 · 2024-03-19T03:05:04.703000

ServiceNow Flow Designer - Invalid property id error

28 views Asked by Martins Adewole At 19 March 2024 at 03:05

score 56 · Answer 18 · 2024-03-15T22:40:08.283000

With gcc linkers and C, is there any way of triggering a linker error if a pointer finally evaluates to NULL?

56 views Asked by nickpelling At 15 March 2024 at 22:40

score 25 · Answer 19 · 2024-03-15T09:39:51.887000

AWS with Terraform - Error: "This value is null, so it does not have any attributes."

25 views Asked by Stark At 15 March 2024 at 09:39

score 12 · Answer 20 · 2024-03-14T22:59:54.410000

Expected parameter 2 to be an array, null given for array_merge ()

12 views Asked by Dale Lature At 14 March 2024 at 22:59

TechQA.

List Question

I initialize my ViewModel in the Activity with several fragments as tabs, but the fragments(tabs) return null for the updated livedata

Why is getValue preferred over !! when retrieving from a Map (NoSuchElementException vs NullPointerException)?

Not getting Live data from Aviationstack api

BigQuery: How to filter out nulls from ARRAYS of STRUCT

Git hook for git worktree doesn't run "git submodule update --init --recursive" properly

Could an unitialized pointer be a NULL pointer?

Group By clause returning too many rows

DOM is not being uploaded for my Etch-A-Sketch board

TTS doesn't initialize in Android 11

QueryDSL BooleanExpression exclude data if the field is null

Swift decoding error types inconsistency with `Bool` type

Laravel Form Set Default Selection

CTE with Left Join not returning NULL values

The variable 'a' is of a reference type, and 'A' is a custom class. When the value of 'a' is null, why does 'a is A' result in true?

How to fix the "attempt to index nil with 'PrimaryPart'

Fail to write to a DFS table due to the error The column used for value-partitioning cannot contain NULL values

ServiceNow Flow Designer - Invalid property id error

With gcc linkers and C, is there any way of triggering a linker error if a pointer finally evaluates to NULL?

AWS with Terraform - Error: "This value is null, so it does not have any attributes."

Expected parameter 2 to be an array, null given for array_merge ()

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