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How to express a One-To-Many relationship in Django
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To handle One-To-Many relationships in Django you need to use ForeignKey.
The documentation on ForeignKey is very comprehensive and should answer all the questions you have:
https://docs.djangoproject.com/en/dev/ref/models/fields/#foreignkey
The current structure in your example allo...
How to get awaitable Thread.Sleep?
... Task.Delay which doesn't require a new thread, and was designed precisely for this purpose:
// Execution of the async method will continue one second later, but without
// blocking.
await Task.Delay(1000);
share
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bower automatically update bower.json
...it under the bower packages folder, it's a good way of testing a package before setting it into stone.
– gru
Feb 27 '14 at 15:19
3
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How to scale SVG image to fill browser window?
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And a late +1 for leaving that link up 2 years on.
– msanford
Apr 11 '13 at 0:26
7
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Understanding FFT output
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You should neither look for the real or imaginative part of a complex number (that what's your real and imaginary array is). Instead you want to look for the magnitude of the frequency which is defined as sqrt (real * real + imag * imag). This numbe...
Reactive Extensions bug on Windows Phone
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Thanks for contributing an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based o...
Building C# Solution in Release mode using MSBuild.exe
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Thanks for contributing an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based o...
npm - install dependencies for a package in a different folder?
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Thanks for this answer. Is there any more clarity on whether the second ./some_project is required?
– Aron
Feb 23 '17 at 10:02
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How to remove a lua table entry by its key?
... doing is standard. However, I'd recommend not overriding table.remove() - for the array portion of a table, the default table.remove() functionality includes renumbering the indices, which your override would not do. If you do want to add your function to the table function set, then I'd probably n...
Insert text with single quotes in PostgreSQL
...quote)
'user''s log'
In old versions or if you still run with standard_conforming_strings = off or, generally, if you prepend your string with E to declare Posix escape string syntax, you can also escape with the backslash \:
E'user\'s log'
Backslash itself is escaped with another backslash. But...