java Programming Glossary: backreference

http://stackoverflow.com/questions/2734977/backreferences-in-lookbehind

in lookbehind Can you use backreferences in a lookbehind Let's say I want to split wherever behind me.. kill ed the poo r aa rdvark yumm y Using REGEX2 where the backreference is in a lookahead nested inside a lookbehind works but REGEX1.. ^ This sort of make sense I suppose because in general the backreference can capture a string of any length if the regex compiler is..

How to determine if a number is a prime with regex?

http://stackoverflow.com/questions/2795065/how-to-determine-if-a-number-is-a-prime-with-regex

of the regex is a little trickier relying on groups and backreferences. A group is anything in parentheses which will then be captured.. captured and stored by the regex engine for later use. A backreference is a matched group that is used later on in the same regex... it can which is bad in this case because it prevents the backreference part from working. The next part is the backreference That same..

How can we match a^n b^n with Java regex?

http://stackoverflow.com/questions/3644266/how-can-we-match-an-bn-with-java-regex

balancing groups definition. Even less fancy features e.g. backreference matching means that regex is not regular. But just how powerful..

How does this Java regex detect palindromes?

http://stackoverflow.com/questions/3664881/how-does-this-java-regex-detect-palindromes

worth noting though The . captures into group 1 allowing backreference later on The assertion is assertEntirety instead of just looking.. left to right we try to prepend that same character using backreference to 1 to our suffix. Recall again the Java code translation of..

Java Regex Helper

http://stackoverflow.com/questions/5767627/java-regex-helper

via the standard notation NAME to create it and k NAME to backreference it. These still contribute to numeric group numbers too. However..