Question

Using grepl with OR condition to filter string

score 42 · Answer 1 · 2024-03-11T00:40:04.453000

42

Views

Using grepl with OR condition to filter string

Published on 11 March 2024 at 00:40

score 42 · Answer 2 · 2024-03-08T01:56:06.170000

42

Views

Extract only numbers followed by a + in text column and return numbers that follow the patter in a new column [R]

Published on 08 March 2024 at 01:56

score 61 · Answer 3 · 2024-02-27T12:47:27.973000

61

Views

Function to search multiple strings across multiple columns and create binary output variables

Published on 27 February 2024 at 12:47

score 82 · Answer 4 · 2024-02-23T14:56:09.773000

82

Views

Reshaping a Data Frame in R separating strings

Published on 23 February 2024 at 14:56

score 27 · Answer 5 · 2024-02-22T22:11:04.523000

27

Views

R Transformer Data By Col Names

Published on 22 February 2024 at 22:11

score 49 · Answer 6 · 2024-02-16T19:36:12.183000

49

Views

Grepl values between comma and append as new column in R

Published on 16 February 2024 at 19:36

score 55 · Answer 7 · 2024-02-15T11:25:43.487000

55

Views

Check column A in table 1 if contains value from column A in table 2 and return the value of column B table 2

Published on 15 February 2024 at 11:25

score 43 · Answer 8 · 2024-02-13T18:34:57.427000

43

Views

Inserting a new row with value extracted from column name

Published on 13 February 2024 at 18:34

score 68 · Answer 9 · 2024-02-02T02:32:53.380000

68

Views

Look for multiple strings in multiple columns for a particular item and return the colnames in R

Published on 02 February 2024 at 02:32

score 49 · Answer 10 · 2024-01-31T10:01:16.537000

49

Views

How to use grepl() to select specific strings in a list of dataframes?

Published on 31 January 2024 at 10:01

score 66 · Answer 11 · 2024-01-29T07:52:26.013000

66

Views

Partial matching of raster values in R

Published on 29 January 2024 at 07:52

score 41 · Answer 12 · 2024-01-26T12:18:59.190000

41

Views

R - Using sucessive row (cell) values in one table to screen row (cell) values in another

Published on 26 January 2024 at 12:18

score 56 · Answer 13 · 2024-01-24T11:38:54.560000

56

Views

Replace entire strings in column based on partial match in other column

Published on 24 January 2024 at 11:38

score 54 · Answer 14 · 2024-01-20T19:09:31.633000

54

Views

replace cases contain a certain word with another word and replace all other cases with a third word in R

Published on 20 January 2024 at 19:09

score 77 · Answer 15 · 2024-01-03T08:35:08.787000

77

Views

Label text rows according to lists of words

Published on 03 January 2024 at 08:35

score 124 · Answer 16 · 2024-01-02T05:24:12.507000

124

Views

How do I exclude certain strings when using grepl?

Published on 02 January 2024 at 05:24

score 89 · Answer 17 · 2023-11-23T11:38:04.963000

89

Views

Using mutate and grepl with multiple conditions

Published on 23 November 2023 at 11:38

score 45 · Answer 18 · 2023-10-12T18:54:08.793000

45

Views

Extracting two elements using grepl()

Published on 12 October 2023 at 18:54

score 94 · Answer 19 · 2023-10-11T10:58:19.707000

94

Views

How to check if a substring exists in each element of a character vector?

Published on 11 October 2023 at 10:58

score 80 · Answer 20 · 2023-09-28T21:53:03.947000

80

Views

Use grepl() to match two elements of a string with separators with two column values in a dataframe simultaneously

Published on 28 September 2023 at 21:53

List Question

Using grepl with OR condition to filter string

Extract only numbers followed by a + in text column and return numbers that follow the patter in a new column [R]

Function to search multiple strings across multiple columns and create binary output variables

Reshaping a Data Frame in R separating strings

R Transformer Data By Col Names

Grepl values between comma and append as new column in R

Check column A in table 1 if contains value from column A in table 2 and return the value of column B table 2

Inserting a new row with value extracted from column name

Look for multiple strings in multiple columns for a particular item and return the colnames in R

How to use grepl() to select specific strings in a list of dataframes?

Partial matching of raster values in R

R - Using sucessive row (cell) values in one table to screen row (cell) values in another

Replace entire strings in column based on partial match in other column

replace cases contain a certain word with another word and replace all other cases with a third word in R

Label text rows according to lists of words

How do I exclude certain strings when using grepl?

Using mutate and grepl with multiple conditions

Extracting two elements using grepl()

How to check if a substring exists in each element of a character vector?

Use grepl() to match two elements of a string with separators with two column values in a dataframe simultaneously

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