Command in the programming language R. Sends R Output to a connection.
Command in the R programming language. Sends R Output to a connection.
Questions tagged [sink]
187 questions
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0 answers
Is `sink(file="x.Rout", type="both", split= TRUE)` possible?
My question is whether it is possible to log all R output, just as it would appear on my console, simultaneously also to an .Rout log file and to see it also on my console while running.
I understand that split=TRUE is not usually possible with…
ivo Welch
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0
votes
1 answer
R - capture output from system() to a txt file.
I want to capture all output from R console. I tried to use sink() function and txtStart() of library 'TeachingDemos'. However, none of them can capture the output from system() command.
For example
If I run the below codes:
zz <-…
Robin1988
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1 answer
Sink only saving an array via console and not via source
I am running this code:
max.print <- getOption('max.print')
options(max.print=nrow(countryaccepted) * ncol(countryaccepted))
sink(file.txt, append=TRUE, type="out")
cat("*************************\n")
cat("F-Test and T-Test…
Saad Ali Khan
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- 2
0
votes
1 answer
Flink on EMR - no output, either to console or to file
I'm trying to deploy my flink job on AWS EMR (version 5.15 with Flink 1.4.2). However, I could not get any output from my stream.
I tried to create a simple job:
object StreamingJob1 {
def main(args: Array[String]) {
val path = args(0)
…
Averell
- 793
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0
votes
1 answer
roll setting of flume hdfs sink
Below is my setting in flume.conf:
agent.sources = srcpv
agent.channels = chlpv
agent.sinks = hdfsSink
agent.sources.srcpv.type = exec
agent.sources.srcpv.command = tail -F /var/log/collector/web/pv.log
agent.sources.srcpv.channels =…
Nan Wang
- 19
- 5
0
votes
0 answers
doParallel- foreach in R not processing results consistently for every iteration
I am running a large loop in parallel to do regression. The loop was working fine and everything was well but I am suddenly observing very strange a behavior. Some iterations do not reach the step of regression itself. Here's a simple snippet of…
user3825354
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- 6
0
votes
1 answer
How to add suffix to final completed file generated by BucketingSink in Apache Flink?
I created some archive data files on HDFS with Apache Flink, the generated file name has pattern like part-{parallel-task}-{count} but what I expected should have ".gz" suffix which can be loaded directly by Apache Spark.
I can't find any API to…
Casel Chen
- 497
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- 19
0
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0 answers
R Printing specific columns
I have this file test.csv. I have used -
test <- read.csv ("test.csv", check.names=FALSE)
To get it into R. I have used check.names as the column headers contains brackets and if I dont use it, they turn into periods which I have issues with when…
Will Den
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- 1
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1 answer
Appending Multiple Dataframes Using Sink
I am trying to put three dataframes (that are filled from a database) in one csv file, so I used sink().
sink('file.csv')
cat('Dataframe 1')
write.csv(df1)
cat('--------------')
cat('\n')
cat('\n')
cat('Dataframe…
Niall
- 518
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0
votes
1 answer
Input Channel subscriber not up for Custom Sink in Spring Cloud Data flow
I was trying to deploy my own custom sink of spring cloud data flow onto cloud foundry.
My Dependency are below :
org.springframework.cloud.stream.app
…
rahul
- 71
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0
votes
0 answers
Sink() output mirrors the onscreen margins
I have a source code and want to output the result to a txt file. I manage to do this using the sink() function, like bellow:
source("Script sink test.txt", echo=F)
loopsinktestA <- file("SinktestA.txt")
sink(loopsinktestA, append=TRUE)
…
Daniel Pardejo
- 99
- 7
0
votes
2 answers
How to configure executors with custom StatsD Spark metrics sink
How do I sink Spark Streaming metrics to this StatsD sink for executors?
Similar to other reported issues (sink class not found, sink class in executor), I can get driver metrics, but executors throw ClassNotFoundException with my setup:
StatsD…
ecoe
- 4,994
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0
votes
1 answer
Spring cloud stream writing in two databases
I have a spring cloud stream situation where I have one source, one transformer and I need to write in two databases the same thing. I was checking if there is an option to have two sinks but I can't find a way to do that.
Any suggestion in best…
Marseld
- 174
- 5
0
votes
1 answer
package rgp in r gives "NaNs produced" output that cannot be suppressed
I've been using package rgp (genetic programming) in r to predict survival on the Titanic. The input data frame, train, is the training data from Kaggle with the Sex variable changed to 0 for females and 1 for males. Given this, the code is:
fs <-…
datacathy
- 125
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0
votes
1 answer
flum agent with syslogs source and hbase sink
I try to use flume with syslogs source and hbase sink.
when I run flume agent I get this error : Failed to start agent because dependencies were not found in classpath. Error follows. java.lang.NoClassDefFoundError:…
aName
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