Linked Questions
11 questions linked to/from "Convenient palindrome" checker
49
votes
35
answers
2k
views
PPCG Jeopardy: Cops
How well do you know the site? Let's find out.
This is a cops-and-robbers challenge. Robber's thread.
As a cop, you need to:
Find a non-deleted, non-closed challenge on this site to answer. The ...
- 14.4k
23
votes
39
answers
3k
views
Palindromic palindrome generator
Create a program, that converts input string to a palindrome starting with the input string. The program itself must be a palindrome.
For example input: neverod, ...
- 481
38
votes
13
answers
6k
views
Palindromic palindrome checker [closed]
Write a program to test if a string is palindromic, with the added condition that the program be palindromic itself.
- 12.5k
20
votes
31
answers
8k
views
Multiply all numbers in a string
Winner: Chilemagic, a massive 21 bytes!
You may continue to submit your answer, however you can no longer win. Original post kept:
Your goal is to find all numbers in a string, and multiply each one ...
- 1,573
27
votes
10
answers
2k
views
Heterograms, Palindromes, oh my!
(First challenge, please let me know if there are any problems with it.)
A heterogram is a word where no letter of the alphabet occurs more than once, and a palindrome is a phrase that is the same ...
- 11.2k
14
votes
19
answers
2k
views
Mirror and reverse text
Inspired by I reverse the source code, ...
Your task, if you wish to accept it, is to reverse text and mirror select characters. Yes, yes, I know. Very surprising.
Input
A string, ...
- 3,300
18
votes
17
answers
1k
views
PPCG Jeopardy: Robbers
How well do you know the site? Let's find out.
This is a cops-and-robbers challenge. Cop's thread.
As a robber, you need to:
Find a non-deleted, non-closed challenge that matches a cop's ...
- 14.4k
23
votes
8
answers
1k
views
I'm symmetric, not palindromic!
Background
Inspired by I'm a palindrome. Are you?, where it is presented the shocking fact that “()() is not a palindrome, but ...
- 2,568
17
votes
7
answers
956
views
Normal and visual string reversion
Write some code that acts as a cat program. That is, to input a string and output it as is. But the normal reversion of your code must output the normal reversion of the input string. And the visual ...
- 36.9k
18
votes
2
answers
891
views
Find out if this a valid Stack Cats program, in Stack Cats style!
Background
Stack Cats is a reversible esoteric language made by Martin Ender. Each command in Stack Cats is either the inverse of itself (represented as a symmetric character, such as ...
- 73.8k
4
votes
4
answers
646
views
The Essential™ (comment-free) Convenient Palindromic Quine Golf
A program is "conveniently palindromic" if
it is equal to the string derived when its reverse has all its parentheses (()), brackets (...
- 1,448