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19771 questions

1 answers
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0

AttributeError when retrieving text: 'Page' object has no attribute' getText'

I'm going to read a PDF in Python and convert the text information to Excel.I referred to this site (https://fastclassinfo.com/entry/python_pdf_to_excel/), but the following error message occurred:Att...

python python3

1 years ago

1 answers
420 views
0

I can't do it in the tauri of Rust.

Currently, I would like to develop using tauri on Windows 11 pro, but I cannot execute it.As a procedure, I put in Microsoft build tools, put node.js in nvm-windows, ran npm create tauri-app in npm, a...

windows trust build

1 years ago

1 answers
371 views
0

Converting an image into a frame-by-frame image

I want to use os.walk to retrieve all the images in the directory, save them as a list, and convert each image into a frame-by-frame image, but after running the first file cv2.imwrite(altfile[:-4]+/f...

directory python cv2

1 years ago

2 answers
253 views
0

I would like to print out the same id in Pandas together, and then output it in the order of timestamp.

Run EnvironmentWindows 10Python 3.XpandasData DescriptionThe original data below is part of a csv version of the log.This is a column called id, timestamp.timestamp is arranged in ascending order with...

python pandas

1 years ago

1 answers
420 views
0

I want to empty the value of the guard array.

We are developing task applications using UserDefaults.I want to implement the All Deleted feature, which removes all TableView contents, and I want to empty the saveList of the variable that contains...

swift

1 years ago

1 answers
385 views
0

I tried to draw a graph of sin, but I got an error. What's wrong?

%matplotlib inlineimport matplotlib.pyplot aspltimport numpy as npX=np.linspace(0,2*np.pi)y = np.sin(X)plt.plot(x,y)------------------------------------------------------------------------------------...

python

1 years ago

1 answers
389 views
0

Cannot read cookies written from javascript

The javascript cannot read cookies written using document.cookie.The session can be read by console.log(document.cookie), but when I restart the browser(firefox), the result of console.log(document.co...

javascript html firefox cookie

1 years ago

1 answers
337 views
0

Changing the URL of Amazon S3 on a Dynamic Site

The site created in Rails 6 is displayed using Heroku.I am using Amazon S3 for the image.The image url on the site is as follows.https://www.example.com/rails/active_storage/.../curry.jpegIf you acces...

heroku amazon-s3

1 years ago

1 answers
374 views
0

I made a code to save the picture after capturing it on Raspberry Pi, and I want to number it.

StartTime = time.time()LastTime = 0for i in range (1) : while True : #[Do if there is Data to Process.] Length = Serial_PC_Justin.inWaiting() if Length == 0: continue data = Serial_PC_Justin.read(Leng...

raspberry-pi python

1 years ago

1 answers
414 views
0

How do I find out about BOM support in Java Gradle?

I refer to the following article.https://blogs.lisb.direct/entry/2019-07-01-083000 Gradle has a mechanism called BOM.For example, if you write the following in dependencies, [2]There is no version spe...

java gradle

1 years ago

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