![Regular Expressions a(?=[^a-z]) episode artwork](https://d3t3ozftmdmh3i.cloudfront.net/staging/podcast_uploaded_nologo/101201/101201-1769262746535-46d30be1dc4a6.jpg)
EPISODE · Feb 2, 2020 · 22 MIN
Regular Expressions a(?=[^a-z])
from Programmers · host Software Engineering
A regular expression, regex or regexp is a sequence of characters that define a search pattern. Usually such patterns are used by string searching algorithms for "find" or "find and replace" operations on strings, or for input validation. It is a technique developed in theoretical computer science and formal language theory
What this episode covers
A regular expression, regex or regexp is a sequence of characters that define a search pattern. Usually such patterns are used by string searching algorithms for "find" or "find and replace" operations on strings, or for input validation. It is a technique developed in theoretical computer science and formal language theory
NOW PLAYING
Regular Expressions a(?=[^a-z])
No transcript for this episode yet
Similar Episodes
Jun 14, 2026 ·31m
Jun 8, 2026 ·44m
Jun 2, 2026 ·45m
May 27, 2026 ·24m
May 25, 2026 ·43m
May 12, 2026 ·48m