Python 2, 59 45 bytes
-14 bytes thanks to Emigna.
lambda x:lambda v,l=sum(x,()):l[l.index(v)^1]
Try it online!
Takes input through currying. find_partner(list)(value)
I've always wanted to use currying. :P
So we're all hopefully familiar with Spreadsheet 'A1' cell notation.
It's simply an alphanumeric representation of the positioning of said cell within a grid.
The letter(s) represent the column positioning of the cell, and the number represents the row.
The 'letter' part can consist of 1 or mor...
Real base conversion
code-golf base-conversion math arithmetic number
We've had a few challenges for base conversion, but all of them seem to apply to integer values. Let's do it with real numbers!
The challenge
Inputs:
A real positive number x, expressed in base 10.
A target base b. This w...
0
Unsort an Input
Given a collection of pritnable ASCII characters, if-and-only-if they are sorted, randomly shuffle them. A random shuffle means each character is equally likely to appear anywhere in the string as any other character in the string. However, the two random shuffles that should not...
Your challenge is to write a polyglot that works in different versions of your language. When run, it will always output the language version.
Rules
Your program should work in at least two versions of your language.
Your program's output should only be the version number. No extraneous data.
...
Tic-Tac-ACK!
Given an n by m Tic-Tac-Toe board as a string in a specific format, output the list of columns of the board.
The specific format is:
Example: n=3, m=3
___n___
/ \
m m m
/ \ / \ / \
OXO XOX -X-
That is, it matches the regex ([OX-]{m} ){n-1}[OX-]{m}.
Example
Input...Anonymous
Anonymous
Anonymous
Warning : this is NOT a "hey, let's draw a cake in ASCII-art" challenge! Please keep reading ;)
Some time ago it was my birthday, I'm 33 now.
So there is this awkward social tradition consisting in inviting family and friends, putting number-like candles on a cake, sing songs and open gifts.
...
Anonymous
Anonymous
Anonymous
0
The crazy mathematician owns a wide collection of numbers, and therefore the space he has left is quite limited. To save some, he must fold his integers, but unfortunately he is really lazy. Your task, if you wish to help him, is to create a function / program that folds a given positive integer ...
Bit of a brain dead moment. I have 2 scrollable lists, both with same lists but i need to remove the obj from list 2 when it is selected in list 1
private void displayList1()
{
Class1 selectedClass =
(Class1)list1.getSelectedValue();
List<String> classData = new ArrayList<String
