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Questions tagged [sink]

Command in the programming language R. Sends R Output to a connection.

Command in the R programming language. Sends R Output to a connection.

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187 questions
4
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1 answer

How can I use sink and still get messages printed in R?

I am trying to save the log of a boosting using sink function, as following code: require(xgboost) require(R.utils) data(iris) train.model <- model.matrix(Sepal.Length~., iris) dtrain <- xgb.DMatrix(data=train.model,…
patL
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spark 2.2 struct streaming foreach writer jdbc sink lag

i'm in a project using spark 2.2 struct streaming to read kafka msg into oracle database. the message flow into kafka is about 4000-6000 messages per second . when using hdfs file system as sink destination ,it just works fine. when using foreach…
dalin qin
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1 answer

R - Automatically create daily file to log everything from RStudio console

I typically work in one script.R file for each project (which each last a few weeks). I'd like to set up a process such that every day when I open RStudio I can start a file that stores everything I see in the console (input, output, warnings) to a…
cparmstrong
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C# Serilog only receive an e-mail after an error

I am using Serilog Sink Serilog.Sinks.Email. I get the email. Unfortunately also with the "information". I would like to receive emails first if it is a warning error or fatal. Is there a way to set this? The "information" should no longer be sent…
user7725461
4
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0 answers

Android Record audio from Bluetooth A2DP source

I have a custom bluetooth wearable that essentially has two microphones, streams A2DP and handles AVRCP commands. I would like to connect this device to an Android phone and record audio either with AudioRecord or in native code. I need to do some…
Rob Petit
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2 answers

Save the output of an r script including its commands

I want to save a part of my r script output including the commands into a text file. I know sink() but it does not include the commands or I could not find a specific option to do that. Is there any possibility to capture the commands and its…
Markus Graf
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2 answers

Switching writing from file to stdout using "sink()" in R

I implemented the following procedure that aims to write some files and print a message in the end of each file when the writing is done: # Print one file per piaf output_dir_piafs <- "OUTPUT_dataset_piafs" unlink(output_dir_piafs, recursive = TRUE,…
Gauthier Boaglio
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What exactly does split do in the sink() function?

What exactly does split do in the sink() function? No website or video seems to explain it explicitly.
AS_392
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2 answers

Issue with StreamBuilder and streams in Flutter (receiving duplicated data)

today I have faced a problem with streams and StreamBuilder. The problem is the following: If you have multiple StreamBuilder widgets listening to the same stream, and you add data into its sink, this data will go out through the stream the amount…
Gonzalo Sosa
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How to use the `sink` function within another function in R?

I have a function fun that relies on an external function external (i.e., from some package). How can I collect all the warnings that come out of external in a character vector? This is a minimal setup: # External function from another…
Mihai
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Flutter: Stream is allowed?

Sometimes, when I´m watching some projects that work with streams, I see something like: final controller = StreamController(); and then: controller.sink.add(null); So, is allowed to pass null in streams? Why?
Little Monkey
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Serilog SqlServer Sinks Multiple Tables

I'm using Serilog SQL Server Sink for .NET Core, and just wondering if it's possible to write logs to multiple data tables. To write to a single table the configuration would be like: "Serilog": { "MinimumLevel": "Information", "WriteTo": [ …
Azaz ul Haq
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Instant messaging with kafka

I'm trying to design an instant messaging or more precisely I'm doing turn based game whose mechanism is the following: Player "A" doing something and send information about his steps to player "B". Player "B" receive this information also doing…
victor.chicu
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Serilog Configurable SQL Server Sink

I'm trying to set up a Serilog logger with a SQL Server Sink that is configurable in the web.config. Is there a way to do this in a manner like, for example, with the rolling file sink? Example:
aghost
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sink() while simultaneously show ouput in console

How can I redirect output to some txt file but in such a way so that i can see that output simultaneously in console while generating step by step?
Al Guy
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