Tag data-manipulation - Questa è pagina 2 - GeneraCodice

How to deal with blanks in database raw data?

https://www.generacodice.com/it/articolo/12979681/how-to-deal-with-blanks-in-database-raw-data
  mysql  -  data-manipulation
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Fast way to split string and convert to long format in data.table

https://www.generacodice.com/it/articolo/12921154/fast-way-to-split-string-and-convert-to-long-format-in-data-table
  data-manipulation  -  substring  -  r  -  data.table
StackOverflow StackOverflow

Subsetting a matrix by row.names

https://www.generacodice.com/it/articolo/12915076/subsetting-a-matrix-by-row-names
  data-manipulation  -  r
StackOverflow StackOverflow

Stata data manipulation

https://www.generacodice.com/it/articolo/12907405/stata-data-manipulation
  data-manipulation  -  data-modeling  -  sas  -  stata
StackOverflow StackOverflow

spatial data / compute metrics on neighbors in R

https://www.generacodice.com/it/articolo/12818008/spatial-data-compute-metrics-on-neighbors-in-r
  data-manipulation  -  2d  -  r  -  spatial  -  data.table
StackOverflow StackOverflow

Replace values in data frame using a concordance

https://www.generacodice.com/it/articolo/12569791/replace-values-in-data-frame-using-a-concordance
  data-manipulation  -  r  -  dataframe
StackOverflow StackOverflow

Deleting an extra character in each row?

https://www.generacodice.com/it/articolo/12516938/deleting-an-extra-character-in-each-row
  data-manipulation  -  r
StackOverflow StackOverflow

identify a column by its name for a specified value for each row, r

https://www.generacodice.com/it/articolo/12483287/identify-a-column-by-its-name-for-a-specified-value-for-each-row-r
  gis  -  data-manipulation  -  r  -  dataframe  -  r-raster
StackOverflow StackOverflow

Looking for a way to take a string and replace every single with two symbols and back again

https://www.generacodice.com/it/articolo/12459734/looking-for-a-way-to-take-a-string-and-replace-every-single-with-two-symbols-and-back-again
  PHP  -  data-manipulation
StackOverflow StackOverflow

Using no 3rd party packages, is there a way to calculate percentage of row for counts on categorical data?

https://www.generacodice.com/it/articolo/12458798/using-no-3rd-party-packages-is-there-a-way-to-calculate-percentage-of-row-for-counts-on-categorical-data
  data-manipulation  -  aggregate  -  r  -  summarization
StackOverflow StackOverflow
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