224 questions
I am looking for sumif, countif functions like calculating the python3 array Excel.If you know this, please give us your advice.
I am using Python 3.6.when np.array gives the array and range belowarr[a][b][c][d]a--1 to 72b--0 to 11c--0 to 9d--0 to 4500I'd like to substitute arr1 in this way.arr1 = arr [All (1-72)] [One from 12]...
We have the following data that we grouped by date in Ruby.{[2021, 12, 28, 1]:2, [2021, 12, 28, 2]:2, [2021, 12, 28, 3]:2, [2021, 12, 28, 4]:4, [2021, 12, 28, 7]:2, [2021, 12, 28, 5]:1}I would like to...
As for js, I am not good at taking out values as I expected when displaying objects and arrays in console.log.For example, if there is an array called test and the following data is displayed in conco...
Can I determine how many times it is duplicated from the Swift array and output the number of times it is duplicated?For example, if there is an array called [0,0,0,2,2,3,4,4],0—Three times.1:0 times2...
(I was confused about the multiplication time.Please see 774RR's response.)Suppose you have a large array of about 1000 x 1000 (such as an image).iTo get the first address on the line,double lightness...
I use python and numpy to calculate the standard deviation into an array, but since I use for, it is very slow and troublesome.I would appreciate it if there was a way to find the standard deviation o...
Sorry for asking you so many questions.I would appreciate it if you could let me know as soon as possible.Could you tell me how to avoid the same card being displayed repeatedly when two players pull ...
Create a new array from the following two arrays.common_y=[1,2]new_y = [11, 12, 13, 14, 15, 16, 18, 19, 20, 22, 23, 24, 25, 26, 27]If you have a good idea that doesn't work out well, I'd like to ask y...
I tried to load the json file with picojson in VisualStudio 2012 C++, but I couldn't load the json file as intended.(The data I want most is the array in the polygonList array in the json file (pointI...
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