This ques开发者_运维问答tion is an educational demonstration of the usage of lookahead, nested reference, and conditionals in a PCRE pattern to match ALL palindromes, including the ones that can\'t b
After reading polygenelubricants\'s series of articles on advanced regular expressions techniques (particularly How does this Java regex detect palindromes?), I decided to attempt to create my own PCR
This is the third part in a series of educational regex articles. It follows How does this regex find triangular numbers? (where nested references is first introduced) and How can we match a^n b^n wi
I am accepting a string as a command line argument. I want to check whether the inputted string is a palindrome or not and print the result. I have written the following code. But its displaying the r
This question already has answers here: Check string for palindrome (42 answers) Closed 7 years ago. How do you test if a given String is a palindrome in Java, without using any methods t
For a given int sequence check number of double palindromes, where by double palindrome we mean sequence of two same palindromes without break between them. So for example:
I got this question which asks me to figure out \"Why i开发者_Python百科s it foolish to write a regular expression for the language that consists of strings of 0\'s and 1\'s that are palindromes?\" (t
I\'m creating a program that checks if a word or phrase is a palindrome.I have the actual \"palindrome tester\" figured out.What I\'m stuck with is where and what to place in my code to have the conso
Is it a good idea to check for odd/even length of a palindrome number/string? Most snippets I came across don\'t do this basic test. If length is even, it can\'t be a palindrome, no?
I had a question regarding a basic program I was writing said whether a wor开发者_JAVA百科d such as racecar is a palindrome or not.
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