regex Archives - Page 24 of 29

How to do a regular expression replace in MySQL?

I have a table with ~500k rows; varchar(255) UTF8 column filename contains a file name; I’m trying to strip out various strange characters ...

May 1, 2022
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Is it worth using Python’s re.compile?

Is there any benefit in using compile for regular expressions in Python? h = re.compile('hello') h.match('hello world') vs re.match('hello', 'hello world') 27 s ...

May 1, 2022
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IT Nursery

Insert Custom HTML After Shortcode

The scenario is that I need to add an HTML banner under a slideshow which is a shortcode in the homepage content. I ...

April 30, 2022
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Split string on whitespace in Python [duplicate]

This question already has answers here: Split a string with unknown number of spaces as separator in Python (6 answers) Closed 4 years ...

April 30, 2022
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How to extract numbers from a string in Python?

I would like to extract all the numbers contained in a string. Which is better suited for the purpose, regular expressions or the ...

April 30, 2022
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Regex Match all characters between two strings

Example: “This is just\na simple sentence”. I want to match every character between “This is” and “sentence”. Line breaks should be ignored. I ...

April 30, 2022
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How can I exclude one word with grep?

I need something like: grep ^"unwanted_word"XXXXXXXX 9 s 9 You can do it using -v (for --invert-match) option of grep as: grep -v ...

April 30, 2022
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What is a good regular expression to match a URL? [duplicate]

This question already has answers here: What is the best regular expression to check if a string is a valid URL? (59 answers) ...

April 29, 2022
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jQuery selector regular expressions

I am after documentation on using wildcard or regular expressions (not sure on the exact terminology) with a jQuery selector. I have looked ...

April 29, 2022
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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 ...

April 29, 2022
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