grepl-CodePudding

Tags > grepl

09-15MobileGetting to grips with regular expressions in grep
09-10otherselecting columns based on exact string
09-10otherFind a specific string with grepl across all columns in R dplyr
09-09Software designHow do I merge two tables based on a partially matched column?
09-05Software engineeringHow to fuzzy match two character vectors in r
08-11NetPattern match by pattern and position in r
08-11NetExtract and create columns from character strings separated by "_" in R
08-10BlockchainRemove rows containing specific strings
08-03BlockchainSeparate cell values with numerical ranges of the form "ab/cd - wx/yz" into separate rows
08-02BlockchainR - Regular Expression - Match the following pattern: WhitespaceHyphenWhitespaceSingledigit
07-31Software engineeringextract keywords using grepl
07-28Back-endRegular Expression: Extract number out of long string and place in a new column in R?
07-24Back-endUsing grepl in a string replace function in R Programming
07-24Back-endgrepl filter in R program
07-24Back-endFilter First,Middle and Last string word like using grepl function
07-16OSHow to merge based on a subset of string in a column?
07-15NetCreation of a new logical column inside a for loop if named as the value in the column in R
07-08BlockchainDeleting files based on the contents of the file in R
06-29Software designSpelling correction using a reference in one data frame to fix text in another (r)
06-23front endCreate a column based on elements on different columns that start with the same word
05-26BlockchainExtracting rows and columns of a matrix if row names and column names have a partial match
05-22OSR - fast way to find all vector elements that contain all search terms
05-16Back-endRename strings systematically in R
05-06BlockchainCreate presence/absence variables from character string for long data
04-27OSDBeaver - Match substring in DBeaver SQL Editor using Regular Expression. How to do it?
04-19otherSearch for matches to argument pattern within every item of a character vector and a window function
04-14OSHow do I create new column data based on regex match in R
04-09OSgrepl excluding a set of words before pattern
04-06Software engineeringmatch rownames and colnames of correlation matrix
04-05Blockchaincheck if a string contains same character in R
03-10BlockchainHow to use stringr or grepl to Make new character variable?
03-08Back-endregex a before b with and without whitespaces
02-16BlockchainFilter column using grepl to keep particular string match
02-13Software designHow to use grepl function to subset rows based on multiple conditions across columns in R
02-11Back-endHow to use grepl on only part of a string
12-25Enterprisechecking whether a word from a vector appears in the same row in different columns of a data frame
12-17databaseR - If column contains a string from vector, append flag into another column
12-13Software designsearching for texting and storing results in new columns within the dataframe
12-10Software designusing grepl * to return up NA values in R dplyr
11-26OSIs the operator OR sensitive to the position of the argument that follows it

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