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19167 questions


1 answers
304 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 ...

8 hours ago

1 answers
168 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
317 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 days ago

1 answers
339 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 days ago

0 answers
319 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 days ago

2 answers
282 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...

2 days ago

2 answers
200 views
0
I would like to know why GET https://masterodon.example/api/v1/timelines/list/:list_id HTTP/1.1 is not available.

I want to know why GET https://mastodon.example/api/v1/timelines/list/:list_id HTTP/1.1 on the reference site cannot get a timeline for the listCommunication is successful because other webclient syst...

c#
2 days ago

1 answers
299 views
0
I want to run .bat and .vbs files from Python

Assume the file is placed as shown in the image below:The contents of each file are as follows:python_test.pypython_tes.py calls the .bat or .vbs files.from os import pathimport subprocess# Call the p...

3 days ago

1 answers
264 views
0
I want to force shut down the .exe file that was booted from the .bat file.

There is a run.bat file and a test.exe file and run.bat via Python as follows:run.batSETLOCALSET PATH = %PATH%;..\..\samples\external\opencv\bin;..\..\bin;test.exepython_test.pyimportosos.chdir(os.pat...

3 days ago

1 answers
175 views
0
I want to keep the TextField characters in the app even if I do a task kill (restart the app).

I'm a beginner studying Swift.I created a memo widget app by referring to YouTube videos.The feature is that when you type characters in the TextField in the app, the widget displays the characters yo...

3 days ago
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