Questions by shams

0 votes
1 answer

Database Repair Options in Cassandra

Jun 28, 2018 in Database • 3,644 views
0 votes
1 answer

Different partitoners in Cassandra

Jun 27, 2018 in Big Data Hadoop • 1,704 views
0 votes
1 answer

Gossip Protocol features.

Jun 26, 2018 in Big Data Hadoop • 1,628 views
0 votes
1 answer

Spark Driver roles

Jun 21, 2018 in Apache Spark • 2,022 views
0 votes
1 answer

Spark standalone client mode

Jun 20, 2018 in Apache Spark • 2,265 views
0 votes
1 answer

Minimizing Data Transfers in Spark

Jun 19, 2018 in Apache Spark • 2,902 views
0 votes
2 answers

Hadoop fs -stat command

Jun 13, 2018 in Big Data Hadoop • 14,560 views
0 votes
1 answer

NameNode & DataNode memory

Jun 12, 2018 in Big Data Hadoop • 2,483 views
0 votes
1 answer

How can I read a .csv file in R language?

Jun 12, 2018 in Data Analytics • 1,824 views
0 votes
1 answer

How can I differentiate between lapply and sapply ?

Jun 12, 2018 in Data Analytics • 5,357 views
0 votes
1 answer

NAS and HDFS Comparison

Jun 11, 2018 in Big Data Hadoop • 2,667 views
0 votes
1 answer

Replication and Calculations

Jun 11, 2018 in Big Data Hadoop • 1,689 views
0 votes
1 answer

What is Shark?

Jun 8, 2018 in Apache Spark • 2,089 views
+1 vote
1 answer

Kafka Feature

Jun 7, 2018 in Apache Spark • 3,143 views
0 votes
1 answer

SQLInterpreter in Spark

Jun 7, 2018 in Apache Spark • 1,809 views
+5 votes
2 answers

Hive to HDFS transfer

Jun 5, 2018 in Big Data Hadoop • 5,348 views
0 votes
1 answer

How many data structures does R language have?

Jun 5, 2018 in Data Analytics • 1,838 views
0 votes
1 answer

R language has several packages for solving a problem. How do you make a decision on which one is the best to use?

Jun 5, 2018 in Data Analytics • 2,311 views
0 votes
1 answer

Different Spark Ecosystem

Jun 4, 2018 in Apache Spark • 2,165 views
0 votes
1 answer

Parquet File

Jun 4, 2018 in Apache Spark • 2,064 views
0 votes
1 answer

InputSplit vs HDFS Block

Jun 1, 2018 in Big Data Hadoop • 5,693 views
0 votes
1 answer

Hadoop mandatory for Spark?

Jun 1, 2018 in Apache Spark • 1,578 views
0 votes
1 answer

Sqoop vs distCP

May 30, 2018 in Big Data Hadoop • 2,295 views
0 votes
2 answers

What is Shuffle Phase?

May 30, 2018 in Big Data Hadoop • 3,278 views
0 votes
1 answer

How can I increase the number of axis ticks in R ?

May 30, 2018 in Data Analytics • 7,974 views
0 votes
1 answer

Changing R default library path using .libPaths ?

May 30, 2018 in Data Analytics • 2,607 views
0 votes
1 answer

How can I change font size and direction of axes text in ggplot2 ?

May 30, 2018 in Data Analytics • 5,793 views
0 votes
1 answer

How can I suppress warnings globally in an R Script ?

May 30, 2018 in Data Analytics • 3,269 views
0 votes
1 answer

Is it possible to run Spark and Mesos along with Hadoop?

May 29, 2018 in Apache Spark • 1,979 views
0 votes
1 answer

What is Sliding Window?

May 28, 2018 in Apache Spark • 3,580 views
0 votes
1 answer

Which command is Opposite of %in% ?

May 28, 2018 in Data Analytics • 1,927 views
0 votes
3 answers

How can I add YAML current date in rmarkdown ?

May 28, 2018 in Data Analytics • 18,518 views
0 votes
1 answer

Is there a way to make R beep/play a sound?

May 25, 2018 in Data Analytics • 1,745 views
0 votes
1 answer

How can I pause, sleep, wait, execution for X seconds in R?

May 25, 2018 in Data Analytics • 3,583 views
0 votes
1 answer

How can I calculate mean per group in a data.frame?

May 24, 2018 in Data Analytics • 5,046 views
0 votes
1 answer

How can I find file name from full file path in R?

May 24, 2018 in Data Analytics • 2,401 views
0 votes
1 answer

How can I Split code over multiple lines in an R script?

May 22, 2018 in Data Analytics • 3,309 views
0 votes
1 answer

How can I get type of all variables in R?

May 22, 2018 in Data Analytics • 2,296 views
0 votes
1 answer

How can I rotate axis labels in R ?

May 18, 2018 in Data Analytics • 2,985 views
0 votes
1 answer

How can I install R with Homebrew ?

May 18, 2018 in Data Analytics • 1,380 views
0 votes
1 answer

How can I save grid.arrange() plot to file ?

May 16, 2018 in Data Analytics • 8,915 views
0 votes
1 answer

How can I add x and y axis labels in ggplot2 ?

May 16, 2018 in Data Analytics • 2,136 views
0 votes
1 answer

How can I install older version of R package ?

May 14, 2018 in Data Analytics • 2,995 views
+1 vote
1 answer

How to extract every nth element of a vector using R?

May 14, 2018 in Data Analytics • 30,482 views
0 votes
1 answer

How can I use R to list all files with a specified extension ?

May 11, 2018 in Data Analytics • 2,016 views
0 votes
1 answer

How can I left align two graph edges?

May 11, 2018 in Data Analytics • 1,364 views
0 votes
1 answer

How can I print string and variable contents on the same line using R?

May 9, 2018 in Data Analytics • 3,262 views
0 votes
1 answer

How can I select a CRAN mirror in R ?

May 9, 2018 in Data Analytics • 2,107 views
0 votes
1 answer

How can I append rows to an R data frame?

May 9, 2018 in Data Analytics • 12,123 views
0 votes
1 answer

How can I learn R?

May 9, 2018 in Data Analytics • 1,468 views
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