regex Archives - Page 20 of 29

I need to extract from a string a set of characters which are included between two delimiters, without returning the delimiters themselves. A ...

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I have several very large XML files and I’m trying to find the lines that contain non-ASCII characters. I’ve tried the following: grep ...

I have an input that can have only 2 values apple or banana. What regular expression can I use to ensure that either ...

The following should be matched: AAA123 ABCDEFGH123 XXXX123 can I do: ".*123" ? 11 Answers 11

In a program I’m writing I have Python use the re.search() function to find matches in a block of text and print the ...

How can I replace empty lines in Notepad++? I tried a find and replace with the empty lines in the find, and nothing ...

Is it possible to define a regex which will match every character except a certain defined character or set of characters? Basically, I ...

I am working on a WordPress child theme where I do not have access to any markup other than the header.php. (I have ...

I need some help on declaring a regex. My inputs are like the following: this is a paragraph with<[1> in between</...