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New posts in data-cleaning

Extract phone number from noised string

sql sql-server regex database data-cleaning

Top "n" rows of each group using dplyr -- with different number per group

r dplyr data-cleaning data-wrangling

Remove Row if NaN in First Five Columns

python python-3.x pandas nan data-cleaning

How to group in a row values of the same value in a column with R? [duplicate]

r data-cleaning

Cleaning Arrays of Arrays which consist of nils

arrays ruby null data-cleaning

Cleansing string / input in Coldfusion 9

coldfusion coldfusion-9 data-cleaning

Python Pandas -- Forward filling entire rows with value of one previous column

python pandas dataframe data-science data-cleaning

How to transfer negative value at current row to previous row in a data frame?

r dataframe dplyr data.table data-cleaning

How can I write an R script to check for straight-lining; i.e., whether, for any given row, all values in a set of columns have the same value

r dataset data-cleaning logic

Impute via fill-forward/LOCF a column over a range of sequential rows in SQL?

sql time-series data-warehouse data-cleaning

Transforming complete age from character to numeric in R

r data-cleaning lubridate stringr data-wrangling

'float' object has no attribute 'strip'

python pandas dataframe strip data-cleaning

How to match a string and white space in R

regex r data-cleaning

Last name, First Name to First Name Last Name

r data-cleaning

openrefine flag changed rows

data-cleaning openrefine opendata

Python remove hashtag symbol and keep key words

python data-cleaning

Determine if string format is "May 16, 2013" or UNIX Timestamp with Javascript

javascript regex date data-cleaning

How to loop through columns, check if a particular value exists in any of the columns, mutate a new column and enter 1 if it exists, 0 if not?

r dataframe dplyr data-cleaning

Performing Operations on a Subset Using Data Table

r data.table plyr data-cleaning

python pandas: split comma-separated column into new columns - one per value

python pandas data-cleaning
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