04. Anchors begins and ends with
In some cases, you'll need to specify that a string starts and/or ends with certain characters. For example, if you were reading from an ouput, and had to match if it reads "success", you couldn't just write a regex that matches "success", as "not success" and "success did not occur" would also be valid matches.
Begins and Ends with
To specify that a string should strictly start or end with certain character, we can use the hat (^) or dollar sign ($).
^zip- Match all strings that start with
zip. zip$- Match all strings that end with
zip. ^z..i.p$- Match all strings that start with
z, has any two characters then ani, then another character, and ends withp.
Take your Linux skills to the next level!
Linux for Beginners
Linux for Beginners doesn't make any assumptions about your background or knowledge of Linux. You need no prior knowledge to benefit from this book. You will be guided step by step using a logical and systematic approach. As new concepts, commands, or jargon are encountered they are explained in plain language, making it easy for anyone to understand.
$ Check price
(101+ reviews) Build modern and responsive webpages
High Performance Web Sites
Want your web site to display more quickly? This book presents 14 specific rules that will cut 25% to 50% off response time when users request a page. Author Steve Souders, in his job as Chief Performance Yahoo!, collected these best practices while optimizing some of the most-visited pages on the Web.
$ Check price(63+ reviews) Ad