Google OR example for column generation [closed] - optimization

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Are there any examples of the code for the Column generation problem (cutting stock problem or any other problem) using google OR tools in C++?

Yes, as the name suggests, this does the job:
https://github.com/google/or-tools/blob/stable/examples/cpp/strawberry_fields_with_column_generation.cc

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i am new to all this, any idea how to solve this [closed]

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keep encountering this problem
i am trying to learn SQL on a mac, learning it with sql workbench, and i keep running into this problem, can anyone help?

Calling awk with user-defined options [closed]

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How can I use user-defined options in awk that calls a specific function? Will the code be called for every line when processing starts?

NULL in SQL need it Removed [closed]

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I would like to remove the "Null" in my week Column. Any help? I tried screenshots provided
error
what i tried
I think you could try:
delete from [BKC_Menu_Analysis].[dbo].[FBBKCCompsWeekly] where week is NULL

Use setRoot vs setStackRoot [closed]

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Guys who use wix navigation, can you explain when it is better to use Navigation.setStackRoot(), what is its advantage over regular Navigation.setRoot()
setRoot is used to change the whole layout of your app.
setStackRoot is used to reset a single stack
For more details check the documentation:
https://wix.github.io/react-native-navigation/#/docs/screen-api

Binary search works best with which data structure? [closed]

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Binary search works best with which data structure?
One that is sorted and allows random access.