How to test if a string contains one of the substrings in a list, in pandas?
Is there any function that would be the equivalent of a combination of df.isin() and df[col].str.contains()? For example, say I have the series … Read more
match
Return positions of a regex match() in Javascript?
Is there a way to retrieve the (starting) character positions inside a string of the results of a regex match() in Javascript? 11 … Read more
Check if string begins with something? [duplicate]
This question already has answers here: How to check if a string “StartsWith” another string? (18 answers) Closed 2 years ago. I know … Read more
How can I add a string to the end of each line in Vim?
I want to add * to the end of each line in Vim. I tried the code unsuccessfully :%s/\n/*\n/g 10 Answers 10
How to match a String against string literals?
I’m trying to figure out how to match a String in Rust. I initially tried matching like this, but I figured out Rust … Read more
Is there an R function for finding the index of an element in a vector?
In R, I have an element x and a vector v. I want to find the first index of an element in v … Read more
What is the difference between re.search and re.match?
What is the difference between the search() and match() functions in the Python re module? I’ve read the documentation (current documentation), but I … Read more
How to test multiple variables for equality against a single value?
I’m trying to make a function that will compare multiple variables to an integer and output a string of three letters. I was … Read more
Check whether a string matches a regex in JS
I want to use JavaScript (can be with jQuery) to do some client-side validation to check whether a string matches the regex: ^([a-z0-9]{5,})$ … Read more