stream Questions
2
Solved
Before you say this is a duplicate question or that I should use nested stream builders, please hear me out.
I am designing a social media type application. And I want users to receive updates when...
Manyplies asked 20/8, 2020 at 8:46
5
I have a stream that contains many pieces of data. I want to expose just a piece of that data in another stream. The piece of data I want to extract can often be over 100mb. Since I already have st...
Mossman asked 4/8, 2011 at 22:35
4
Solved
Given a recursive function in scheme how do I change that function to tail recursive, and then how would I implement it using streams? Are there patterns and rules that you follow when changing any...
Hellas asked 25/7, 2012 at 16:8
6
Solved
If I've got an iterable containing strings, is there a simple way to turn it into a stream? I want to do something like this:
def make_file():
yield "hello\n"
yield "world\n"
output = tarfile.T...
3
Solved
I have some data streamed from different files. It is in the following format:
Stream<String> linesModifiedAndAppendedFromVariousFiles=getLines();
However, I need to feed this into an libr...
Intimidate asked 16/4, 2019 at 13:55
5
I want to point out that I have searched a lot for this without a solution. So, I've created a loop that will go throw listBox2 that contains links, each time creating a http GET request in order t...
Uncircumcised asked 25/3, 2017 at 12:48
13
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What is the best way to copy the contents of one stream to another? Is there a standard utility method for this?
4
Solved
Let's say we have an Observable:
var observable = Rx.Observable
.fromEvent(document.getElementById('emitter'), 'click');
How can I make it Complete (what will trigger onComplete event for all s...
Trochaic asked 4/12, 2015 at 20:47
7
Solved
I'm trying to read an entire stream (multiple lines) into a string.
I'm using this code, and it works, but it's offending my sense of style... Surely there's an easier way? Maybe using stringstre...
0
I use ffmpeg to make an rtp stream to kurento media server and then send it to browsers via webrtc.
ffmpeg (h264 RTP) -> Kurento -> (h264 WebRTC) Browser
I'm capturing virtual xorg display.
T...
3
Solved
I would like to read (in Python 2.7), line by line, from a csv (text) file, which is 7z compressed. I don't want to decompress the entire (large) file, but to stream the lines.
I tried pylzma.deco...
Rosefish asked 20/11, 2013 at 18:52
10
Solved
When I query a database and receive a (forward-only, read-only) ResultSet back, the ResultSet acts like a list of database rows.
I am trying to find some way to treat this ResultSet like a Scala S...
6
Solved
I am trying to figure out how to have a progress bar that says "Loading. Please Wait..." while my media player prepares a streaming file. What occurs now is that it displays after the song is prepa...
Daleth asked 25/6, 2011 at 1:0
2
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I have a function that generates stream of specific events. Now I have a stream coming from storage service which has its own events. Looking for a way to yield my events when something changes in ...
1
Solved
I just started learning Java Streams, and I have a question. Something that confuses me a lot is the following:
I just checked out the AutoCloseable interface and it holds the close() method.
The...
Hekker asked 2/7, 2020 at 15:29
3
I have a websocket stream being listened:
widget.channel.stream.listen((data) {
print("!!!!new msg: $data");
var dataJson = json.decode(data);
print(dataJson["content"]);
// do my job
setStat...
1
I've used Chrome developer tools to inspect network activity and filter the mpd file.
I've get the URL of the mpd with the context menu copy link address.
But when I've assembled the youtube-dl com...
Hillier asked 18/6, 2020 at 10:27
6
I am writing a program that needs to download an .exe file from a website and then save it to the hard drive. The .exe is stored on my site and it's url is as follows (it's not the real uri just on...
Cutlass asked 7/1, 2013 at 9:22
2
Does anybody have any experience/pointers on testing a Flask Content Streaming resource? My application uses Redis Pub/Sub, when receiving a message in a channel it streams the text 'data: {"value"...
2
Solved
I noticed that Stream is deprecated in Scala 2.13 and they suggest using LazyList.
They also say "Use LazyList (which is fully lazy) instead of Stream (which has a lazy tail only)".
What does it ex...
Cardenas asked 8/2, 2020 at 15:24
1
After not finding any working solution to this problem for me, I am pasting my Angular Electron app code.
Component
const pipeline = this.syncService.uploadSong(localPath, filename);
pipeline.on...
2
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I am looking for a snippet of code that will cause a stream to empty, essentially resetting it. Here is the use case. We use streams to track changes for type 2 dimension tables into a data mart. T...
Dustpan asked 11/6, 2020 at 13:10
6
Solved
original question: i got a StringIO object, how can i convert it into BytesIO?
update: The more general question is, how to convert a binary (encoded) file-like object into decoded file-like objec...
Veritable asked 28/4, 2019 at 10:47
3
Solved
HashMap<String, Double> missions = new HashMap<>();
missions.put("name", 1.0);
missions.put("name1", 2.0);
missions.keySet().stream().forEach(el-> System.out.println(el));
This pri...
2
Suppose my gulp task decides to do nothing -- what should I return?
gulp.task 'maybe_transform_files', ->
if check_something()
gulp.src('src')
.pipe transform_files()
.pipe gulp.dest('targe...
Floria asked 9/11, 2015 at 18:30
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