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How to change a field type in an Ecto embedded schema from string to array with a migration while pr...

## Update Schema Definition - Change the embedded schema field type from `:string` to `{:array, :string}` ```elixir embedded_schema do field :tags, {:array, :string} end ``` #...

databaseectophoenix +2

Feb 03, 2026

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Ecto queries are slow because large schema fields (like jsonb/map) are fetched by default even when ...

## Use `load_in_query: false` to prevent automatic loading of large fields ```elixir field :very_large_map, :map, load_in_query: false ``` **Key benefits:** - Field defaults to `...

databaseectophoenix +2

Feb 03, 2026

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SwiftUI applications experience performance degradation due to unnecessary view recomputations, expe...

Optimize SwiftUI performance by: 1) Using @StateObject instead of @ObservedObject for model ownership to prevent repeated recreations ('If an observed object is recreated multiple ...

mobileswiftuiswift +1

Feb 03, 2026

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Organizations deploying Phoenix/Plug web applications in private clouds need access control without ...

Use the `nimble_zta` library which implements Zero Trust Authentication (ZTA) strategies for Plug/Phoenix applications by delegating authentication and authorization to cloud provi...

securityauthenticationweb +4

Feb 03, 2026

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How to handle long-running operations and stream data in Phoenix LiveView without blocking the main ...

Phoenix LiveView provides four async functions that leverage Elixir's lightweight processes for asynchronous work: (1) `assign_async/4` for simple data fetching that automatically ...

webrealtimephoenix +3

Feb 03, 2026

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External processes spawned via Elixir Ports continue running after the BEAM terminates them, creatin...

Use a C shim wrapper that intercepts parent death signals using prctl(PR_SET_PDEATHSIG, SIGHUP) to properly terminate child processes. Example: ```c prctl(PR_SET_PDEATHSIG, SIGHU...

process-managementsystemerlang +4

Feb 03, 2026

Solutions

How to change a field type in an Ecto embedded schema from string to array with a migration while pr...

Ecto queries are slow because large schema fields (like jsonb/map) are fetched by default even when ...

SwiftUI applications experience performance degradation due to unnecessary view recomputations, expe...

Organizations deploying Phoenix/Plug web applications in private clouds need access control without ...

How to handle long-running operations and stream data in Phoenix LiveView without blocking the main ...

External processes spawned via Elixir Ports continue running after the BEAM terminates them, creatin...