c tag

1304 questions

1 answers
493 views
0

Error in docker-compose when up--build

When I tried to open the jupyter notebook using docker-compose, I received the following error:If anyone knows how to solve this problem, I would appreciate it if you could let me know.Building jupyte...

docker jupyter-notebook docker-compose docker-for-mac

1 years ago

3 answers
378 views
0

Countermeasures against double-open memory in background processing

While running program a in the background multiple times simultaneously using a shell script, the following error occurs:***Error in `a': double free or correction(!prev): 0x00000000009120b0*** We rec...

1 years ago

1 answers
287 views
0

If you use Excel file in ADO, you cannot delete the line.

C++ is using ADO to add, search, and update lines for Excel files.I can't just delete it.Is there such a restriction when I specify Excel files in ADO?Cannot identify error.CSstring strFile=_T(C:\\tem...

c++ excel mfc

1 years ago

1 answers
210 views
0

I can't get any compilation results.

I would like to display, for example, a set of two sets of natural numbers that are given n or less and whose sum of divisors excluding myself is equal to each other, but nothing appears in the execut...

1 years ago

2 answers
290 views
0

a program that reads the minimum values of each column from the text and adds those numbers together

I am sorry to ask you questions.What I want to ask this time is a program that reads the minimum value (except 0) of each line of text from the specified line, then goes to the same row number as the ...

1 years ago

1 answers
394 views
0

RSpec Cannot Resolve 'Failed to find Chrome binary.' Error

I was creating a test using RSpec during portfolio creation, but I got the following error:Development Environment:Ruby 2.5.1Rails 5.2.4.3Mac OS 1.1) Failure/Error: visit login_path Webdrivers::Brows...

ruby-on-rails ruby rspec selenium-webdriver chromedriver

1 years ago

1 answers
377 views
0

Rspec Does Not Test Confirm Dialog

I am currently creating a test under spec/system as follows, but it does not work.Only the following articles are up to date on Rspec confirm.I don't know how to solve it.I would appreciate it if you ...

ruby-on-rails ruby rspec capybara

1 years ago

2 answers
41 views
0

Defining Absolute Values in C Language [Closed]

Do you want to improve this question?Edit your post to clarify the issue you are trying to resolve by adding details.Closed 2 years ago.Two years agoWe wanted to define absolute values in C language, ...

1 years ago

2 answers
45 views
0

Type arguments are incompatible with type parameters

I'm trying to display the characters in the window using the code below.If the arguments are not compatible, an error message will appear and it will not work.I'm a beginner at both languages and DX l...

1 years ago

2 answers
100 views
0

Image processing is done in C language.I want to rotate the image 90 degrees.

This is the extraction of the program's main function.If I do this, it should rotate 90 degrees, but I can't.As a countermeasure, Turn the loop based on the size of img_out　→ Adjust the index of img_i...

c image

1 years ago

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