Will leveldb method put update a value? [closed] - api

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Will the method put update a value or is it necessary to first delete it and then put the new one?

Yes, it will update value (delete is not required). Do you have any problem with it?

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Qtable add q-btn-dropdown [closed]

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I want to add a dropdown button to my Qtable.
Here is the solution that I want to achieve:
Is there any way to do it?
You can use https://quasar.dev/vue-components/table#example--body-cell-name-slot or body slot to achieve this.
For dropdown - https://quasar.dev/vue-components/select

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

Google OR example for column generation [closed]

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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

how to get workgroup name in vba? [closed]

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Is It possibly get this value?
Unless your domain is more than one, you can retrieve by:
Environ("USERDNSDOMAIN") ' Or Environ("USERDOMAIN")
Environ("COMPUTERNAME")
It's same value as output of set in command prompt.

How to define object within a line of code? (noob) [closed]

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Sorry for this noob question, but how can i write this in 1 line?
NSInteger minuteInterval=5;
[countdownPicker setMinuteInterval:minuteInterval];
Thanks
This will work:
[countdownPicker setMinuteInterval:5];
NSInteger minuteInterval=5; [countdownPicker setMinuteInterval:minuteInterval];