String matching is the problem of finding occurrences of one string (“pattern”, “needle”) in another (“text”, “haystack”).
Usually I would expect a String.contains() method, but there doesn't seem to be one. What is a reasonable way …
javascript string substring string-matchingConsider: $a = 'How are you?'; if ($a contains 'are') echo 'true'; Suppose I have the code above, what is …
php string substring contains string-matchingHow do I check if a string matches this pattern? Uppercase letter, number(s), uppercase letter, number(s)... Example, These …
python regex string-matchingHow can I check whether a given string contains a certain substring, using Perl? More specifically, I want to see …
string perl string-matchingConsider the following snippet: "12-18" -Contains "-" You’d think this evaluates to true, but it doesn't. This will evaluate …
powershell operators string-matchingI am trying to create a regex to have a string only contain 0-9 as the characters and it must …
regex string string-matchingI want to use curl to view the source of a page and if that source contains a word that …
string perl string-matchingI have a data.frame with character data in one of the columns. I would like to filter multiple options …
r dplyr string-matching multiple-conditionsGiven a value I want to validate it to check if it is a valid year. My criteria is simple …
regex string validation string-matchingIs it possible to search every column of every table for a particular value in PostgreSQL? A similar question is …
postgresql grep string-matching