stream Questions
4
Solved
I'm having trouble with reading and writing the php://temp stream in PHP 5.3.2
I basically have:
file_put_contents('php://temp/test', 'test');
var_dump(file_get_contents('php://temp/test'));
Th...
2
I'm trying to write an SWI-Prolog predicate that applies numbervars/3 to a term's anonymous variables but preserves the user-supplied names of its non-anonymous variables. I eventually plan on addi...
Rorry asked 24/1, 2019 at 22:28
1
Solved
I have a Bloc class that needs three streams based on the same stream controller.
class TodoBloc {
final _todoController = StreamController<List<TodoModel>>();
get allTodoStream =&...
Vachel asked 20/1, 2019 at 14:45
1
I'm trying to use HLS to live stream but i get error:
error: Optional("The operation could not be completed"), error:
Optional(Error Domain=AVFoundationErrorDomain Code=-11800 "Media
format -...
Larine asked 25/4, 2018 at 11:9
1
Solved
I am capturing events from a stream, each event is a Device Object. The way the stream work is that it is on a timer, so it picks up the same device multiple times and adds to the stream.
I am put...
3
In Java it is possible to declare and fold infinite streams as so
List<Integer> collect = Stream.iterate(0, i -> i + 2)
.map(i -> i * 3)
.filter(i -> i % 2 == 0)
.limit(10)
.col...
Hewes asked 17/1, 2019 at 17:56
1
I would like to read a .txt file, append data to the end and finally send it to a zipstream. Right now what I'm doing is writting a new file and then using the new file for zipstream, but I would l...
7
Solved
I'm trying to get an image from an url using a byte stream. But i get this error message:
This stream does not support seek operations.
This is my code:
byte[] b;
HttpWebRequest myReq = (Http...
4
Solved
Is there a better way to determine the length of an std::istream than the following:
std::istream* pcStream = GetSomeStream();
pcStream->seekg(0, ios::end);
unsigned int uiLength = pcStream->...
2
Solved
I am using the CSVHelper library, which can extract a list of objects from a CSV file with just three lines of code:
var streamReader = // Create a reader to your CSV file.
var csvReader = new Csv...
1
Solved
I'm implementing WebRTC peer-to-peer call, it is working well in all browser except if chrome is the call initializer (who invoke invite function).
if chrome is the call initializer, the ICE...
Nassi asked 2/1, 2019 at 13:33
6
Solved
There exists a File.ReadAllLines but not a Stream.ReadAllLines.
using (Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("Test_Resources.Resources.Accounts.txt"))
using (St...
3
Solved
I've derived a custom streambuf for buffered network socket I/O, overriding underflow, overflow, and sync so that underflow is mutually thread-safe with the set of the other two, (I have separate i...
Baty asked 1/4, 2012 at 9:42
2
I work with NodeJS Transform stream that reads data from a Readable flow stream then converts it.
When I destroy the Transform stream sometimes I get an error because the destroy function unpipes ...
Mailman asked 12/4, 2018 at 19:2
2
Solved
I am having difficulty with using fs.creadReadStream to process my csv file asynchronously:
async function processData(row) {
// perform some asynchronous function
await someAsynchronousFunction...
Barthol asked 12/5, 2018 at 14:11
5
The purpose of my program is to open a text file of m lines of the same length n, read the file column by column and print each column.
For example, for this text file
abcd
efgh
jklm
I would...
Cloven asked 22/10, 2018 at 10:14
1
Solved
Here's my code
const fs = require('fs');
const src = fs.createReadStream('bigfile3.txt');
const des = fs.createWriteStream('newTest.txt');
I can use either
src.on('data',(chunk)=>{
des.wri...
Surreptitious asked 14/12, 2018 at 5:54
5
Solved
1
I started learning NodeJS, and streams seems to be something that people use a lot. In most of the documentation that I had read there are mentions of the "back-pressure problem" that occ...
Endocrinology asked 4/1, 2017 at 16:28
3
Solved
I sometimes find myself in a situation where I have some Stream[X], and a function X => Future Y, that I'd like to combine to a Future[Stream[Y]], and I can't seem to find a way to do it. For ex...
1
Solved
While trying the OSGi PushStream library I felt that it was really slow. I have created two methods that do the same thing one using the PushStream and the other a simple BlockingQueue (see code be...
Shirelyshirey asked 9/12, 2018 at 13:34
6
SSCCE:
gulp.task('foo', [], function() {
var barFiles = getBarFiles();
var bazFiles = getBazFiles();
var barStream, bazStream;
if (barFiles && barFiles.length > 0) {
barStream = g...
Duckworth asked 1/9, 2014 at 12:4
2
My task at hand was to read a jpeg file in NodeJs and send it as http-response to answer a server request. Seemed to be trivial. However, my first solution failed. The browser did receive some bina...
3
Solved
I'm using gulp to build a stream of glob-matched files and move them all, in their nested structure, to a new location. To do this, I first wanted to build a simple 'through' stream to see what I g...
2
Solved
Currently I have a script like the following:
<?php
$filename = "http://someurl.com/file.ext";
header('Content-Type: application/octet-stream');
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,...
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