Create a matrix by Numpy [closed] - numpy

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Please help me solve this question or give me the idea in NumPy. Thank you so much!!

For a given n you could do it like so:
np.maximum(*np.meshgrid(*[np.abs(np.linspace(k:=-n+1,-k,1-2*k))]*2))+1

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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 make slider like this? [closed]

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How to make a slider like this link that the one in the site http://demo.rehabdigital.com/ethical-2/. I shall be very thankful to my brother who will answer me. Thank You.
This slidder is realized with Flexslider v 2.0 and jquery

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.

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];