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Showing posts with the label Regex

Why Is Python Regex Wildcard Only Matching Newline

I am writing a program to parse through log messages using Python RegEx. I've gotten everythin… Read more Why Is Python Regex Wildcard Only Matching Newline

Regex Find Whole Substring Between Parenthesis Containing Exact Substring

For example I have string: 'one two (78-45ack sack); now (87 back sack) follow dollow (59 uhha… Read more Regex Find Whole Substring Between Parenthesis Containing Exact Substring

Regex Matching Mac Address

I'm trying to get all valid MAC addresses from this string: 00:1e:68:51:4f:a9 00:1a:8c:10:a… Read more Regex Matching Mac Address

Python Regular Expression To Split Paragraphs

How would one write a regular expression to use in python to split paragraphs? A paragraph is defin… Read more Python Regular Expression To Split Paragraphs

Creating New Column Based On Whether The Letter 'l' Or 'l' Is In The String Of Another Column

I am working with the Open Food Facts dataset which is very messy. There is a column called quantit… Read more Creating New Column Based On Whether The Letter 'l' Or 'l' Is In The String Of Another Column

Regex Help Needed To Match Numbers

I am an absolute noob at regex and need to help to match numbers in this format: 1,234,567 or 12… Read more Regex Help Needed To Match Numbers

How To Escape Special Regex Characters In A String?

I use re.findall(p, text) to match a pattern generally, but now I came across a question: I just w… Read more How To Escape Special Regex Characters In A String?

Regular Expression To Confirm Whether A String Is A Valid Python Identifier?

I have the following definition for an Identifier: Identifier --> letter{ letter| digit} Basica… Read more Regular Expression To Confirm Whether A String Is A Valid Python Identifier?

How To Query Documents In Mongodb (pymongo) Where All Keywords Exist In A Field?

I have a list of keywords: keywords = ['word1', 'word2', 'word3'] For now … Read more How To Query Documents In Mongodb (pymongo) Where All Keywords Exist In A Field?

Tkinter - Retrieve File Name During Askopenfile

I have a text editor made with Python and tkinter. This is my 'open file' method: def onOpe… Read more Tkinter - Retrieve File Name During Askopenfile

Python Beautiful Soup And Regex - Double Quotes Not Getting Replaced

I am trying to scrape this website using BeautifulSoup and Regex. While doing so, I encountered a q… Read more Python Beautiful Soup And Regex - Double Quotes Not Getting Replaced

C# Regex "verbose" Like In Python

In Python, we have the re.VERBOSE argument that allows us to nicely format regex expressions and in… Read more C# Regex "verbose" Like In Python

Regex For Search And Get The Src Of A Image

Assume I am having a html string containing the following code snippet. ... ... I want to sear … Read more Regex For Search And Get The Src Of A Image

Python, Regex To Find Anchor Link Html

I need a regex in python to find a links html in a larger set of html. so if I have: URL Text S… Read more Python, Regex To Find Anchor Link Html

Regex + Python - Remove All Lines Beginning With A *

I want to remove all lines from a given file that begin with a *. So for example, the following: * … Read more Regex + Python - Remove All Lines Beginning With A *

Parse Values From A Block Of Text Based On Specific Keys

I'm parsing some text from a source outside my control, that is not in a very convenient format… Read more Parse Values From A Block Of Text Based On Specific Keys

Regex For Parsing Version Number

How can I write a regex for parsing version numbers. I want to match numbers like: 1.000, 1.0.00, 1… Read more Regex For Parsing Version Number

Can I Create List From Regular Expressions?

I'm making a crawler. User can specify regular expression string to download data. When user in… Read more Can I Create List From Regular Expressions?

Python - Remove A Character The Second Time It Is Duplicated

I'm looking to remove a ',' (comma) from a string, but only the second time the comma o… Read more Python - Remove A Character The Second Time It Is Duplicated

Python Raw_input With Forced Tld?

I am working on a program that checks hostnames of specific sites, and I want to be able to insure … Read more Python Raw_input With Forced Tld?