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Showing posts with the label Regex

Find A Repeating Pattern In A List Of Strings

I'm looking for a way to clean strings from their longest repeating pattern. I have a list of a… Read more Find A Repeating Pattern In A List Of Strings

Extract Portions Of Text If Regex In Python

I have a a previously matched pattern such as: Now I wish to extract only the value of a specific… Read more Extract Portions Of Text If Regex In Python

Python Regex, Find All Matches With Pattern

I'm trying to work with Slack's API and it sends a character string for user names, for ins… Read more Python Regex, Find All Matches With Pattern

Using Python Regex To Extract Certain Urls From Text

So I have the HTML from an NPR page, and I want to use regex to extract just certain URLs for me (t… Read more Using Python Regex To Extract Certain Urls From Text

Removing Parentheses And Comma

I'm importing Data from a database into python data frame. Now, I wish to use the data for furt… Read more Removing Parentheses And Comma

Replace Repeating Delimiters In A Text File With An Alternate Character

I am attempting to process a large pipe '|' delimited, double quote qualified text file (&g… Read more Replace Repeating Delimiters In A Text File With An Alternate Character

Simple Case Folding Vs Full Case Folding In Python Regex Module

This is the module I'm asking about: https://pypi.org/project/regex/, it's Matthew Barnett&… Read more Simple Case Folding Vs Full Case Folding In Python Regex Module

Using Range In Regex For Arabic Letters

When using Regex in Python, it's easy to use brackets to represent a range of characters a-z, b… Read more Using Range In Regex For Arabic Letters

Python Regex Sub: Using Dictionary With Regex Expressions

I am using a dictionary that contain regular expressions to substitute portions of different string… Read more Python Regex Sub: Using Dictionary With Regex Expressions

Python Regex Split String While Keeping Delimiter With Value

I'm trying to parse a text file with name:value elements in it into lists with 'name:value&… Read more Python Regex Split String While Keeping Delimiter With Value

Matching Strings Between Two Characters

I answered a question the other day about finding the strings that occur between two specified char… Read more Matching Strings Between Two Characters

Regex Matching - A Letter Not Preceded By Another Letter

What could be regex which match anystring followed by daily but it must not match daily preceded by… Read more Regex Matching - A Letter Not Preceded By Another Letter

What Does The "r" In Pythons Re.compile(r' Pattern Flags') Mean?

I am reading through http://docs.python.org/2/library/re.html. According to this the 'r' i… Read more What Does The "r" In Pythons Re.compile(r' Pattern Flags') Mean?

Parse Table Names From A Bunch Sql Statements

I have an table with thousands of SQL statements in a column called Queries. Any ideas on how to ge… Read more Parse Table Names From A Bunch Sql Statements

Removing Empty Dataframes With Pandas

I have written the following code to use regex to request pages, and look for strings that resemble… Read more Removing Empty Dataframes With Pandas

Expected Behavior With Regular Expressions With Capturing-groups In Pandas' `str.extract()`

I'm trying to get a grasp on regular expressions and I came across with the one included inside… Read more Expected Behavior With Regular Expressions With Capturing-groups In Pandas' `str.extract()`

Regex To Remove The Last Word If It Contains A Character

I need a regex in Python that will remove the last word from a string if it contains a certain char… Read more Regex To Remove The Last Word If It Contains A Character

Expand Python Regex To List Of All Possible Strings

I am new to Python and not a full time coder as well. I am trying to see if there are any inbuilt r… Read more Expand Python Regex To List Of All Possible Strings

Python Regex Pattern Max Length In Re.compile?

I try to compile a big pattern with re.compile in Python 3. The pattern I try to compile is compose… Read more Python Regex Pattern Max Length In Re.compile?

Regular Expressions But For Writing In The Match

When using regular expressions we generally, if not always use them to extract some kind of informa… Read more Regular Expressions But For Writing In The Match