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19771 questions


1 answers
440 views
0
The ggplot2 may or may not display a diagram.

I am trying to draw using tidyverse and qiime2R in R.If you enter data and run the script, The first time it was drawn, but after saving the diagram, closing the diagram window (Quartz), and entering ...

2 years ago

1 answers
449 views
0
Unable to install wordpress

When I try to install wordpress, I get the following error:I'm using a mac, and I'm operating at the terminal, and I want to display the phpMyAdmin home in the end.What should I do?error message Unabl...

2 years ago

2 answers
430 views
0
How to search Twitter for other people's retweets

from:username filter:nativeweetsIf you search with this search command, you will see a tweet retweeted by the user, but if you submit the URL, the information that the user retweeted will be added.(RT...

2 years ago

1 answers
344 views
0
When will the GCP be charged for storage?

Utilizing GCP nodes.When I looked at the bill sheet, I found that the node was charged for usage time, but there was no storage bill.I think the storage charge is calculated on a monthly basis, but wi...

2 years ago

1 answers
445 views
0
JMockit to Mockit Switch Questions

I have been using JMockit until now.In particular, another class called in the method under test was mocked and used to cause exception on the second time.The following source code using JMockit works...

2 years ago

1 answers
374 views
0
Cannot read matrix from file and calculate mean.: TypeError: cannot perform redundancy with flexible type

I would like to calculate the average value of each line in the following files using Python.A=8×8 matrixSo I wrote the following code, but it turned out to be an error.What should I do?code:import nu...

2 years ago

2 answers
293 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 ...

c
2 years ago

1 answers
288 views
0
Rstudio covariance structure analysis error persists (lavaan function)

What I'm trying to doI would like to analyze the covariance structure using Rstudio's lavaan package (cross-delay effect model) The data I'm using is panel data from two points in timeCurrent Codemode...

r
2 years ago

1 answers
501 views
0
Python IDLE cannot save

Python cannot save.I can't do the save command even if I do save and save as on the IDLE screen.There are no error messages.Is there any reason?I've been fighting for more than 10 hours without knowin...

2 years ago

1 answers
370 views
0
Is there any way to prevent the system shortcut key (Shift+Cmd+4) from working when entering text on a Mac?

In macOS 10.15, we are creating an application (Swift) to capture text (TextFilet) keystrokes, but if you press the key that is registered in the shortcut key on the system, the shortcut functionality...

2 years ago
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