Questions by shams

0 votes
1 answer

Database Repair Options in Cassandra

Jun 28, 2018 in Database • 3,488 views
0 votes
1 answer

Different partitoners in Cassandra

Jun 27, 2018 in Big Data Hadoop • 1,583 views
0 votes
1 answer

Gossip Protocol features.

Jun 26, 2018 in Big Data Hadoop • 1,522 views
0 votes
1 answer

Spark Driver roles

Jun 21, 2018 in Apache Spark • 1,889 views
0 votes
1 answer

Spark standalone client mode

Jun 20, 2018 in Apache Spark • 2,128 views
0 votes
1 answer

Minimizing Data Transfers in Spark

Jun 19, 2018 in Apache Spark • 2,766 views
0 votes
2 answers

Hadoop fs -stat command

Jun 13, 2018 in Big Data Hadoop • 14,267 views
0 votes
1 answer

NameNode & DataNode memory

Jun 12, 2018 in Big Data Hadoop • 2,382 views
0 votes
1 answer

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

Jun 12, 2018 in Data Analytics • 1,717 views
0 votes
1 answer

How can I differentiate between lapply and sapply ?

Jun 12, 2018 in Data Analytics • 5,231 views
0 votes
1 answer

NAS and HDFS Comparison

Jun 11, 2018 in Big Data Hadoop • 2,544 views
0 votes
1 answer

Replication and Calculations

Jun 11, 2018 in Big Data Hadoop • 1,583 views
0 votes
1 answer

What is Shark?

Jun 8, 2018 in Apache Spark • 1,989 views
+1 vote
1 answer

Kafka Feature

Jun 7, 2018 in Apache Spark • 3,019 views
0 votes
1 answer

SQLInterpreter in Spark

Jun 7, 2018 in Apache Spark • 1,691 views
+5 votes
2 answers

Hive to HDFS transfer

Jun 5, 2018 in Big Data Hadoop • 5,194 views
0 votes
1 answer

How many data structures does R language have?

Jun 5, 2018 in Data Analytics • 1,753 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 • 2,194 views
0 votes
1 answer

Different Spark Ecosystem

Jun 4, 2018 in Apache Spark • 2,036 views
0 votes
1 answer

Parquet File

Jun 4, 2018 in Apache Spark • 1,972 views
0 votes
1 answer

InputSplit vs HDFS Block

Jun 1, 2018 in Big Data Hadoop • 5,577 views
0 votes
1 answer

Hadoop mandatory for Spark?

Jun 1, 2018 in Apache Spark • 1,477 views
0 votes
1 answer

Sqoop vs distCP

May 30, 2018 in Big Data Hadoop • 2,191 views
0 votes
2 answers

What is Shuffle Phase?

May 30, 2018 in Big Data Hadoop • 3,111 views
0 votes
1 answer

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

May 30, 2018 in Data Analytics • 7,846 views
0 votes
1 answer

Changing R default library path using .libPaths ?

May 30, 2018 in Data Analytics • 2,490 views
0 votes
1 answer

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

May 30, 2018 in Data Analytics • 5,660 views
0 votes
1 answer

How can I suppress warnings globally in an R Script ?

May 30, 2018 in Data Analytics • 3,144 views
0 votes
1 answer

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

May 29, 2018 in Apache Spark • 1,874 views
0 votes
1 answer

What is Sliding Window?

May 28, 2018 in Apache Spark • 3,442 views
0 votes
1 answer

Which command is Opposite of %in% ?

May 28, 2018 in Data Analytics • 1,832 views
0 votes
3 answers

How can I add YAML current date in rmarkdown ?

May 28, 2018 in Data Analytics • 18,285 views
0 votes
1 answer

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

May 25, 2018 in Data Analytics • 1,649 views
0 votes
1 answer

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

May 25, 2018 in Data Analytics • 3,441 views
0 votes
1 answer

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

May 24, 2018 in Data Analytics • 4,894 views
0 votes
1 answer

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

May 24, 2018 in Data Analytics • 2,251 views
0 votes
1 answer

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

May 22, 2018 in Data Analytics • 3,146 views
0 votes
1 answer

How can I get type of all variables in R?

May 22, 2018 in Data Analytics • 2,152 views
0 votes
1 answer

How can I rotate axis labels in R ?

May 18, 2018 in Data Analytics • 2,860 views
0 votes
1 answer

How can I install R with Homebrew ?

May 18, 2018 in Data Analytics • 1,290 views
0 votes
1 answer

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

May 16, 2018 in Data Analytics • 8,741 views
0 votes
1 answer

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

May 16, 2018 in Data Analytics • 2,016 views
0 votes
1 answer

How can I install older version of R package ?

May 14, 2018 in Data Analytics • 2,838 views
+1 vote
1 answer

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

May 14, 2018 in Data Analytics • 30,250 views
0 votes
1 answer

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

May 11, 2018 in Data Analytics • 1,902 views
0 votes
1 answer

How can I left align two graph edges?

May 11, 2018 in Data Analytics • 1,288 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 • 3,126 views
0 votes
1 answer

How can I select a CRAN mirror in R ?

May 9, 2018 in Data Analytics • 1,993 views
0 votes
1 answer

How can I append rows to an R data frame?

May 9, 2018 in Data Analytics • 11,993 views
0 votes
1 answer

How can I learn R?

May 9, 2018 in Data Analytics • 1,370 views
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