pandas applying regex to replace values - Stack Overflow
Mar 23, 2014 · The rule2 = (lambda... is used as a callable, therefore in your obj.str.replace the regex is passed the match object, i.e. your dictionary key to lookup the value pair to replace.
How to use string.replace() in python 3.x - Stack Overflow
Feb 26, 2012 · The string.replace() is deprecated on python 3.x. What is the new way of doing this?
python .replace () regex - Stack Overflow
It will replace non-everlaping instances of pattern by the text passed as string. If you need to analyze the match to extract information about specific group captures, for instance, you can …
How to replace part of a string using regex - Stack Overflow
Apr 28, 2017 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Upvoting indicates when questions and answers are useful. What's reputation …
Difference between String replace () and replaceAll ()
May 31, 2012 · What's the difference between java.lang.String 's replace() and replaceAll() methods, other than the latter uses regex? For simple substitutions like, replace . with /, is …
Removing leading zeroes from a field in a SQL statement
Sep 18, 2008 · I am working on a SQL query that reads from a SQLServer database to produce an extract file. One of the requirements to remove the leading zeroes from a particular field, …
Remap values in pandas column with a dict, preserve NaNs
598 map can be much faster than replace If your dictionary has more than a couple of keys, using map can be much faster than replace. There are two versions of this approach, depending on …
sql - SELECT with a Replace () - Stack Overflow
Oct 20, 2016 · I have a table of names and addresses, which includes a postcode column. I want to strip the spaces from the postcodes and select any that match a particular pattern. I'm trying …
Why do i need to add /g when using string replace in Javascript?
Jul 30, 2009 · This means that your replace will replace all copies of the matched string with the replacement string you provide. A list of useful modifiers: g - Global replace. Replace all …
SQL Replace multiple different characters in string
Aug 30, 2016 · If you want to replace multiple words or characters from a string with a blank string (i.e. wanted to remove characters), use regexp_replace() instead of multiple replace() clauses.