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19771 questions

1 answers
127 views
0

KeyError: ('', '') when making migrations cannot be resolved

I am developing a web system at Python 3, Django.We are developing it by checking the operation locally and then deploying it to a remote server.If there is a change in the model class, makemigratinon...

python python3 django

2 years ago

1 answers
77 views
0

Does Wildfly have the ability to roll back deployments?

I think there are many cases where (?) a module deployed to Wildfly is replaced and then returned to the previous module due to a failure, but is there a function of Wildfly that rolls back the deploy...

jboss wildfly

2 years ago

1 answers
92 views
0

I want to use Ruby's automatic shaping in VScode, but it says, "Formatter is not installed."

I would like to use the automatic shaping function with Shift+Option+F in VSCode.The ruby file formatter is not installed. I have tried various candidates from the Install Formatter button in the lowe...

ruby vscode

2 years ago

1 answers
31 views
0

extract a partial match from the list

['AAA_1p', 'AAA_2p', 'BBB_1p', 'CCC_1p', 'CCC_2p', 'CCC_3p']From the list above ['AAA_2p', 'BBB_1p', 'CCC_3p']#Maximum number['AAA_2p', 'BBB_1p', 'CCC_2p'] #2p, 1p (ignore 3p)I want to take out two pa...

python

2 years ago

1 answers
156 views
0

How to deploy fileers like "Finder" on Macs and "Files" on iOS like Numbers?

A filer like Numbers is ideal for the app I am currently developing.On Numbers, the file selection screen looks like the image below.Also, you can change the destination of automatic saving from the N...

swift swift5 swiftui

2 years ago

3 answers
100 views
0

I want to max the data frame horizontally with R.

There are columns from x_1 to x_17 in the R data frame. For each row, I would like to extract a column with the largest and largest values (extract 6 if x6 is the largest), dplyr::mutate, and add it t...

r tidyverse

2 years ago

1 answers
28 views
0

I want to make this picture with a turtleneck.

I would like to create the diagram below using the for, while, if syntax, but I don't understand the code very well.Could you please let me know?A 2x2 grid line is drawn like a rice field, and an equi...

python

2 years ago

1 answers
132 views
0

Launch the software exe file on your computer from your browser

Can I start the software exe file on my computer from the web app?For example, if you use an online PowerPo, you can open a local PowerPo, but I would like to launch another app instead of PowerPo.Ple...

windows browser

2 years ago

1 answers
136 views
0

About the spresense-binaries-vX.Y.Z.zip Download

I am building a development environment for the Spresense SDK Start Guide (CLI version).3 3. Install Bootloaderin Download ZIP Files Open the link provided in the Download URL and download the ZIP fil...

spresense

2 years ago

3 answers
92 views
0

I want to substitute a value for a variable in a file with Bash.

I want to substitute the variable I set in the command to the variable in the file, but I'm having trouble because I don't know how to substitute it.Isn't there a way to substitute the value outside t...

bash shellscript

2 years ago

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