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How to check task status in Celery?
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Return the task_id (which is given from .delay()) and ask the celery instance afterwards about the state:
x = method.delay(1,2)
print x.task_id
When asking, get a new AsyncResult using this task_id:
from celery.result import AsyncResult
res = AsyncResult("your-task-id")
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How are zlib, gzip and zip related? What do they have in common and how are they different?
...ompressed output for the same input data, as evidenced by the existence of selectable compression levels that allow trading off compression effectiveness for CPU time. zlib and PKZIP are not the only implementations of deflate compression and decompression. Both the 7-Zip archiving utility and Googl...
Would it be beneficial to begin using instancetype instead of id?
...ype that, as far as I can see, replaces id as a return type in -alloc and init .
4 Answers
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How to filter specific apps for ACTION_SEND intent (and set a different text for each app)
...Intent chooserIntent = Intent.createChooser(targetShareIntents.remove(0), "Select app to share");
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, targetShareIntents.toArray(new Parcelable[]{}));
startActivity(chooserIntent);
} else {
Toast.makeText(getActivity(), "No...
Can table columns with a Foreign Key be NULL?
... you can clearly indicate that this row is not to be used as a normal row, and can use the row as a way of providing a sort of dynamic default value for other rows.
– Ouroborus
Feb 21 '17 at 17:57
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How can I create a table with borders in Android?
...out to display data as table, but I want a table with user-defined columns and rows with borders. Suggestions?
18 Answers
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How can I know which parts in the code are never used?
...instead of exporting (using e.g. -fvisibility=hidden), and then explicitly select the exported functions that you need to export.
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Facebook access token server-side validation for iPhone app
...developing iPhone application, that is based on communication with server, and I want to use Facebook authentication mechanisms.
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Copying files from Docker container to host
... Integration (CI) server, so that I don't have to install all the runtimes and libraries on the agents themselves.
18 Answ...
Web API Routing - api/{controller}/{action}/{id} “dysfunctions” api/{controller}/{id}
...it. Once it gets the first matched rule, it will stop checking other rules and take this to search for controller and action.
So, you should:
Put your specific rules ahead of your general rules(like default), which means use RouteTable.Routes.MapHttpRoute to map "WithActionApi" first, then "Def...