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19771 questions


1 answers
269 views
0
I don't know what type of field type to specify in the message type in the proto file.

We create proto files, create microservices with Go and Nxt, and develop services that communicate with gRPC.In order to realize a certain functionality, I am thinking of sending the acquired data to ...

2 years ago

1 answers
436 views
0
Do I need to install PowerShell?+ Why is the name not defined?

I'm a beginner in programming.I participated in the workshop and decided to use the list named results.The instructor shared the list on Google Collaboration, so the first thing I copied the list to V...


1 answers
322 views
0
Unity Bake Lights Partially Black

We are creating a stage that Unity created using ProBuilder with multiple models.The lights are Realtime and Baked respectively, and they are baked.Build to WebGL and play with your browserIt works pe...

2 years ago

1 answers
437 views
0
I want to play audio files in OpenGL in Cygwin environment

I am working on the game with opengl, but the following error occurred and I cannot execute it.Can't I use PlaySound because it's a Windows-specific function?Also, please let me know if there is any o...

2 years ago

2 answers
466 views
0
ffmpeg error: No such file or directory

I asked the same question before, but I was advised to put a command on it, so I'm reposting it.I would like to compress mp4 with ffmpeg and eventually convert it to VOB, but I get the following error...

2 years ago

2 answers
314 views
0
I don't understand how to wrap the str integer value.

print(str(len(hope))) #Counting the number of charactersprint(len(hope))Both sentences above work well.print(created password: + cut1[:3] + str(len(cut1)) + str(cut1.count(e) + !) #cut1 is a string(?)...

2 years ago

1 answers
259 views
0
I want TypeScript to avoid undefined index access

In the code below, the object may be 'undefined'.ts(2532)Also, there is an error in the test[i].v part, but I don't know the cause at all.Is there any way to avoid writing code?//test.tstypeTestArray=...

2 years ago

1 answers
308 views
0
The Chrome extension cannot set the value of the acquired HTML element to Chrome.storage.

I am creating a Chrome extension, but I would like to retrieve HTML elements and save them to Chrome.storage.For pages with only h1 tags, if you run JavaScript below, >Value is set to <h1>Hel...


1 answers
474 views
0
Is there any other way to display graphs other than python atmatplotlib+jupyter 以外?

Is there any other way to display the graph on the screen other than matplotlib+jupyter?I have the same question for the original method, but is it possible to complete it with the description in the ...

2 years ago

1 answers
255 views
0
I want to eliminate each element in the python pandas data frame from the list.

I'm almost a beginner, so I'm afraid I'm saying something wrong, but I'd appreciate it if you could teach meAs shown at the top of the attached image, there are approximately 40000 rows x 1 column wit...

2 years ago
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