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Using grepl with OR condition to filter string

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

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Using grepl with OR condition to filter string

42 views Asked by Michael At 11 March 2024 at 00:40

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

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

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

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

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

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

Grepl values between comma and append as new column in R

49 views Asked by Gabriel G. At 16 February 2024 at 19:36

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

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

55 views Asked by newt335 At 15 February 2024 at 11:25

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

Inserting a new row with value extracted from column name

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

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

68 views Asked by user5029313 At 02 February 2024 at 02:32

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

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

49 views Asked by Rara At 31 January 2024 at 10:01

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

Partial matching of raster values in R

66 views Asked by nya At 29 January 2024 at 07:52

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

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

41 views Asked by ObiWanCodi At 26 January 2024 at 12:18

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

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

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

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

54 views Asked by Hebe At 20 January 2024 at 19:09

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

Label text rows according to lists of words

77 views Asked by rösti23 At 03 January 2024 at 08:35

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

How do I exclude certain strings when using grepl?

124 views Asked by Jay Bee At 02 January 2024 at 05:24

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

Using mutate and grepl with multiple conditions

89 views Asked by user3670179 At 23 November 2023 at 11:38

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

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45 views Asked by Zoya Qaiyum At 12 October 2023 at 18:54

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

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94 views Asked by george1994 At 11 October 2023 at 10:58

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

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

80 views Asked by vp_050 At 28 September 2023 at 21:53

TechQA.

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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