TodayILearned | A brief registry for my programming journey | Learning library
kandi X-RAY | TodayILearned Summary
kandi X-RAY | TodayILearned Summary
A repository with brief notes to programming.
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of TodayILearned
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QUESTION
I'm attempting to follow Android best practices and use the latest recommended architecture components. You can see my attempt so far here: https://github.com/randroid88/TodayILearned
Right now the app's features are very limited.
- It has a Room db for locally storing journal entries.
- One fragment, HomeFragment, that lists all the entries
- Another fragment, EntryEditorFragment, that creates new entries.
- A ViewModel, EntryViewModel, that updates the data via a repository.
The problem is that only HomeFragment has access to EntryViewModel right now.
So in my current design, I pass the new entry text from EntryEditorFragment to HomeFragment via an argument bundle (using SafeArgs from the new Navigation Architecture Component), then HomeFragment creates the new entry via the EntryViewModel:
...ANSWER
Answered 2019-Jan-01 at 04:47The Android documentation suggested sharing a ViewModel for "a common case of master-detail fragments" so I decided to do the same for my case.
As suggested, I scoped the ViewModel to the Activity in both fragments:
QUESTION
I have the following python code that is working ok to use reddit's api and look up the front page of different subreddits and their rising submissions.
...ANSWER
Answered 2017-Apr-10 at 00:49When there are no data on the response from the API there are is no key data on the dictionary so you get a keyError on some subreddits. You need to use a try catch
QUESTION
Here's the top bit of the code that's relevant:
...ANSWER
Answered 2017-Mar-17 at 15:48You should always check the response code first.
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