All Questions
226
questions
1
vote
1
answer
61
views
Bash: How to capture output of an "inner" tee in WSL
Currently, I am using the following (working) command in order to compress and encrypt some folders:
backup_folders "${srcFolders}" - $@ | encrypt > "${targetFile}"
...
- 2,023
0
votes
0
answers
27
views
How to combine child_process.spawn output with async pipeline while handling errors?
How to combine child_process.spawn output with async pipeline while handling errors?
const fs = require('fs');
const { pipeline }= require('stream/promises');
const { spawn } = require("...
- 58
0
votes
0
answers
36
views
papparse how do I manage errors and retrieve meta information while pipeling?
I am parsing a CSV file using papparse streaming feature
import fs from 'node:fs'
import papa from "papaparse"
const reader = fs.createReadStream(csvPath)
.pipe(something)...
- 619
0
votes
0
answers
44
views
Nodejs(v18) streming pipe
I need to stream a big video from an Amazon S3 bucket. Streming works fine when the user doesn't scrumble the video, but when the user scrumbles the video from 0:20 sec to example 1:00 I get an ...
- 81
1
vote
1
answer
264
views
fish `while read` blocks until stdin is finished while sh/bash computes immediately
Take the following sh/bash script:
{
echo abc
sleep 2
echo def
} | while read f; do
echo $f "has been piped"
done
The block represents a command that slowly produces output ...
- 1,558
1
vote
0
answers
89
views
Can we provide a raw stream of microphone data Unit8List as a Input to ffmpeg and save the output file as .wav or .mp3
The goal is to listen to a live microphone stream (don't want to store it locally)and try to pass it to the RTSP server or to a .mp3 or .wav file locally.
FFmpeg lib :ffmpeg_kit_flutter
Mic Stream lib ...
- 1,689
0
votes
0
answers
210
views
How to implement a custom stream in rust, such as TcpStream
How to implement a custom stream in rust, such as TcpStream, but not TcpStream.
For example, the encrypted stream called MyStream below It can be used by pipelines
use std::io;
use std::io::{Read, ...
- 50
0
votes
1
answer
448
views
How to close a custom read/write stream in rust
Here is a readable and writable stream that I have implemented. I have used try_clone clones multiple times in multiple threads. How can I safely close this VirtualStream so that I can respond to HTTP ...
- 50
0
votes
1
answer
605
views
Why is the piped input stream closed?
I run a small Java 11 http server which processes multipart stream requests containing zipped data. The data is read and unzipped with piped streams. Sometimes IOException: Pipe closed occur, however ...
- 3
0
votes
1
answer
319
views
Pipe stream with a delay without loosing data
I try to pipe streams with a "delay".
The problem is, as soon as the input stream receives data, and the pipeing is done, the data is lost and nothing received on the output stream.
const { ...
- 3,836
0
votes
0
answers
582
views
Node readableStream that uses pipe needs a _read() method?
The following code is what I got from a tutorial page on Node Stream as a working example:
const Stream = require('stream')
const readableStream = new Stream.Readable()
const writableStream = new ...
- 22.3k
1
vote
2
answers
183
views
How to read and format a stream of text received through a bash pipe?
Currently, I'm using the following to format data from my npm script.
npm run startWin | while IFS= read -r line; do printf '%b\n' "$line"; done | less
It works, but my colleagues do not ...
1
vote
1
answer
459
views
Use KTOR as a pipe for simultaneously fetching and responding a file
I have a KTOR backend which serves as a broker between the frontend-client and an external REST API. I want to make KTOR fetch the chunks of a file from the REST API, and as it receives these chunks ...
- 650
0
votes
1
answer
488
views
NodeJS flush function streams not working
I have this main file, with the goal to output the sum of profits for a country
const { createReadStream } = require("fs");
const parse = require("csv-parse");
const csv = require(&...
- 41
0
votes
1
answer
303
views
How can I pipe the output of a command to another server?
I would like to stream the output of a command from one server to a remote server (both linux servers, latest Ubuntu).
In an ideal world, I would like to stream it over https to a webserver that has a ...
- 2,615