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Rating Stats for

mtoto

Rating
1601.08 (1,732nd)

Reputation
16,420 (8,485th)

Page: 1 2 3 ... 9

Title	Δ
R - filtering rows and summing	0.00
Spark SQL case sensitive filter on pattern for column	+0.92
Adding a second legend to line chart in ggplot2 in R	0.00
Flatten RDD[(String,Map[String,Int])] to RDD[String,String,Int]	+2.02
Get number of instances of co-occurence of multiple (>2) charact...	-0.65
Subset data frame using lapply and subset	+1.44
r - consolidate rows in dataframe by removing empty spaces	+0.34
Check if a file exists on Amazon s3 through R on EC2 instance?	0.00
R Get difference in values every alternate lines	+0.71
use of other columns as arguments to function in summarize_at()	0.00
R Highlight point on ecdf line graph	+1.35
using merge to create blank rows	+1.41
Fill missing values by rolling forward in each group using data.table	0.00
How to join multiple columns from one DataFrame with another DataFr...	+0.35
R - Extract multiple rows from column 1 if certain value appears in...	+0.73
Add missing rows with NA in long (time series) data	0.00
Calculate difference between two subgroups by column with NAs in R	+0.37
R loop to find minimal and maximal value in dataframe	-0.65
Spark Get only columns that have one or more null values	-2.50
Spark Dataframe - Windowing Function - Lag & Lead for Insert &a...	0.00
How do I add a line graph from another dataset to an existing line...	0.00
How to get column names with all values null?	+1.50
Pyspark split string then multiply	0.00
Extracting values from a Spark column containing nested values	0.00
dplyr: using column created by mutate in the mutation itself	-1.71
How to update column name with respect to another column data in sp...	0.00
Restart index for duplicate groups and sequence within group	0.00
Get indices from each row and merge with original data.frame	+0.38
Replace following n elements based on a conditional statement in R	+1.10
How to drop multiple column names given in a list from Spark DataFr...	+0.37
how to divide a number of columns by one column in r	0.00
Saving na.rm=TRUE for each function in dplyr	+1.27
Computing difference between averages by group and logical values u...	0.00
R and gganimate: How to change the title	0.00
How can I scale the label size of ggplot2 plots in rmarkdown	0.00
R - How to add sequential columns to dataframe on conditional?	-0.63
How to sum all Rdd samples in parallel with Pyspark	0.00
How to filter DataFrame to select only the last 12 hours?	0.00
Pyspark dataframe iteration based on Column datatype	0.00
r igraph - Identify ties of nodes to a subgraph regardless of affil...	-0.14
How to calculate rolling median in Pyspark using Window()?	+0.37
collect_list by preserving order based on another variable	0.00
Spark - after a withColumn("newCol", collect_list(...)) s...	0.00
how to get the last n row after order please	0.00
Explode column with array of arrays - PySpark	0.00
How can I convert Dataframe Column1:Column2 (key:value) in Dictiona...	+1.38
R counting how many times a unique ID appears against a column cont...	0.00
How to create a UDF that creates a new column AND modifies an exist...	0.00
scala: Remove columns where column value below median value for all...	0.00
Sum of integer columns is double	0.00