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19771 questions


1 answers
323 views
0
Spresense analogRead() is very slow

I used Arduino and Spresense to measure the voltage of the analog input pin using the analogRead function, but it took 15 ms (1.5 seconds for 100 times in the program), is it this slow?Is there any wa...

2 years ago

1 answers
374 views
0
Understanding Capacity Constrained Delivery Planning Problem (CVRP) Formulation and Python Program

We tried to formulate and simulate capacity constrained delivery planning problems (CVRP) using the following URL:Reference: Optimizing Delivery Planning Issues with PythonURL: https://www.letsopt.com...

2 years ago

1 answers
369 views
0
Unable to launch MySQL

I'm sorry to disturb you every time.I look forward to working with you again this time.Currently, I deployed Ravel to Sakura VPS and tried to boot it up.SQLSTATE [HY000][2002] Connection refused (SQL:...

2 years ago

1 answers
408 views
0
Apple Tutorial Shows Value of Type 'Color' has no member' accessibleFontColor' Error

Apple's iOS devtutorials encountered an error in lessons displaying meeting information.Please let me know how to improve it.Creating a CardView — iOS App Dev Tutorials | Apple Developer Documentation...

2 years ago

1 answers
390 views
0
Reference configuration compatibility due to IJCAD version differences

We are developing the C#.Net app in an environment where IJCAD 2021 Pro is included.The reference is GcadVbaLib.If you run the release build application on another PC (IJCAD2020Std) environment, you w...

2 years ago

1 answers
388 views
0
Understanding How to Own a Subversion Repository

I used to use file server + update person, then CVS for the next generation, and now Subversion.Before Subversion, it was almost like a place to put programs and how to make them, but now I can't keep...

svn
2 years ago

1 answers
303 views
0
Python's subprocess does not work as intended when multiple parameters are passed to launch the program

The environment is Windows 10, Python 3.6.5.I'm thinking of running a successful command prompt on Python (for future additional files) soffice--headless--convert-toodes--infilter=Lotus:60./123/test.1...


1 answers
300 views
0
Understanding Flow when Collecting Signatures from Multiple Nodes

Please tell me about the Flow implementation when collecting signatures from multiple nodes.

2 years ago

1 answers
388 views
0
How do I copy files from Amazon S3 to FSx for Windows?

I'd like to use Lambda (Python) to copy the file to FSx for Windows as a trigger that was saved in S3.However, the search engine cannot find the search results.Not in official documentation:https://do...


1 answers
353 views
0
The xlsx file created with Python+openpyxl is garbled.

I created an Excel auto-input application using openpyxl, but when I open the created xlsx file in Excel 365 (Windows), it becomes garbled (#).I searched various causes and thought that the font was a...

2 years ago
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