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19771 questions


1 answers
389 views
0
I want to change the Python version to 3.7 in Google Collaboration.

The library you want to install supports Python 3.7.However, it seems that the Python version of Google Collaboration is 3.8.5, so I am having trouble installing it.I would appreciate it if you could ...


1 answers
332 views
0
Undefined error after using time package in Go language

I was writing the code using the time package to read the current time in Japan in Go language, but now I get the following error message.Commenting out a description about time does not erase the err...

go
1 years ago

1 answers
350 views
0
I would like to know how to make the json data generated by C# available in javascript.

Regarding the presentation code, I would like to refer to the json string of let json in the source code below in the form of arr.name, but why is it displayed as undefined?I checked the reference sit...

1 years ago

1 answers
361 views
0
Understanding Quick Sort Partition Definitions

We are currently running ALDS1_6_B.The answer codes are as follows:I don't understand the meaning of inti=p-1 used in the partition.Why is i doing p-1? Why is p-1 defined?Also, I think x is used as a ...


1 answers
348 views
0
I want to retrieve the humidity value from the notification of the MESH block notifications

Based on the communication specification of the MESH block released on August 31, we are trying to implement the acquisition of temperature and humidity detected by the MESH block in Python.Using the ...

1 years ago

1 answers
269 views
0
Understanding the Longest Path Problem and the Bellmanford Act

We know that the longest route problem for non-negative weighted effective graphs is difficult to NP.However, if you solve the shortest path problem using the Bellmanford method, you will inevitably s...


2 answers
366 views
0
I would like to know the calculation amount when comparing C++ set/multiset with equivalent operators.

A set or multiset is a data structure that manages a prime set, but I wondered what would happen if I declared it as set A; and set B; and compared it as A==B.In vector A; and vector B; when A==B, I t...

c++
1 years ago

1 answers
458 views
0
I want to output a row with the maximum value of the specified column.

month, day, count10 1 510 2 611 3 711 4 8There are numeric data for each date such as I'd like to print a line that records the maximum monthly value.Findings 102611 4 86 every 2 days in OctoberNovemb...

1 years ago

0 answers
418 views
0
I can't push Heroku

BackgroundI'm working on an assignment at a certain school.I've asked too many questions to my school mentor, and I'm getting confused with the mentor's response, so it's even harder to understand.So ...

1 years ago

2 answers
326 views
0
Converting from a tuple to a set reverses the order of "8"

I don't know the cause/resolution, so let me ask you a question.As shown in the code below, we took out all 10 elements and converted them from tuples to sets.#Number of elementsJ = 10# All combinatio...

1 years ago
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