# All Questions

1,853 questions
76 views

### Do we want to allow [tag:language-identification] questions?

Today we had a question that ask users to identify the language used. We've had one in the past as well. We've never discussed these kinds of questions as far as I can tell, so let me: Do we want ...
43 views

### How to score MathNode? [duplicate]

MathNode is a graphical language made by myself with an interpreter currently not publicized, so I'm asking this ahead of time. In MathNode, surprise surprise! You have nodes. These nodes can be ...
69 views

### Golfed script length with Unicode (non-ASCII) characters

There are tasks explicitly defined with Unicode. For example, Supreme Sum String To correctly work with a unicode data, a script should be saved as UTF-16 or ...
349 views

### Should we start “reviving” older challenges?

Related. Earlier today, AdmBorkBork posted this question on TNB, asking whether or not PPCG was dying. In the following discussion, I have suggested we, as a community, could start "reviving" (for ...
76 views

### How to make question clear to users who voted to close without providing feedback as to what is not clear to them?

This question Permutations to the nines is "on hold" listing the reason as "unclear what you're asking". Asked the first two users listed as voting to close what part of the question is not clear to ...
47 views

### Can we expect out arguments to be allocated?

According to this consensus in the default allowed inputs thread, functions may output by writing to an out argument. When outputting an array in languages like C/C++, where arrays are pointers to ...
79 views

### Is Language of the Month dead?

The Languge of the Month series(?) started in March of this year, for the purpose of "to get more exposure for less-frequently used languages". Until August it seemed to be doing fine enough, though I ...
42 views

### Do I need to add code that escapes the control of the regexp symbols?

For example, String subtraction There are answers with a regexp. And there are answers without regexp. But answers with regexp works incorrect when strings contains the regexp control symbols. Yes, ...
43 views

### Judging the score of physically constructed electronic logic

How would physically constructed logic be scored? Say, for example, a mixture of resistors, diodes, wires, and 74xx/4000 type ICs. Handmade logic fits the "programming language" criteria, as using ...
93 views

### Does a downvote to a view on meta mean disagreement?

If so, when all votes are down we can know what they are against
144 views

### Do we have Programming Puzzles where the CodeGolf'ing is not the criteria and actually disallowed?

When I searched with -[code-golf] i did not get interesting results. I am looking for the questions (and as popular as CodeGolf questions) that disallow or not require the Code to be golfed to Bytes. ...
411 views

### Interpreter flags for controlling output: considered cheating?

I'm creating a programming language aimed at code golf puzzles. The language has an internal set of tapes, where the computations are saved and then retrieved to the user. At the end of the program, ...
92 views

### Asking for help on StackOverflow

I have the shortest answer in my language on a particular challenge at PPCG@StackExchange. I am struggling with a particular part of a program and I want some help. Is it appropriate/allowed/okay to ...
329 views

### Offering a bounty in exchange for upvotes

I saw this challenge which makes the following offer: Note: A bounty will be placed on this question once it gets 10 upvotes Although we discourage begging for upvotes, excessive self promotion, ...
257 views

### King-Of-The-Hill but fully cooperative?

So, I've seen this question, but I feel like mine is different enough to warrant a new post because I have a specific victory objective that I can use to satisfy the winning criterion requirement. ...
92 views

### Can I use CBMC (a static verification tool for C) for code-golf?

So with the recent maze challenge I had the idea to implement a solution using CBMC (home / source), which is a tool that statically verifies C code and can produce counter-examples for property ...
76 views

### Should we upvote/accept unclear answer on meta? [closed]

Currently some answers to (meta questions asking whether something is allowed) stands on both side, and some are highly voted and accepted because people standing on both side think it on his/her own ...
309 views

### So what happens now?

Martin Ender is stepping down as moderator. We had a moderator election only about half a year ago. There were three candidates, of which two were elected. The last candidate was PhiNotPi. Do we ...
994 views

### Farewell, for now

With my dwindling activity over the last few months, this probably doesn't come as a surprise... but I've decided to hand in my diamond. My reasons are similar to Alex's, half a year ago, in that ...
247 views

### A simple, clean and modern challenge about palindromes

Status quo We currently have seventy-four questions tagged palindrome, but most of them contain a twist. As I see it, there are only two challenges about the basic palindrome string decision-problem. ...
353 views

### The view from a newcomer (or an unwary traveller)

I had a small programming problem, Checking a file contains only null bytes. Having chanced on PPCG a few days before, I thought this could be an interesting place to see various ways someone might go ...
89 views

### Can I use Power Query “M” Language - and what should it be called?

I enjoy using Power Query "M" language (Microsoft Reference) Is this language permitted - and in cases where the language name is to be used, should this be referred to as ...
128 views

### How do I deal with lack of attention in the Sandbox?

I know there are a lot of questions like this, but I didn't find any answer that satisfied me. I'm pretty new to PPCG, so not all of my ideas are fantastic (e.g., this failure of a challenge) but I ...
292 views

### Should competitors be able to run games for KoTHs?

In this question, every "game" takes about 5 seconds. Ten thousand runs, maybe eight thousand, are planned. Running these on a single computer would take forever, so I suggested letting competitors ...
89 views

In short, I've answered this KotH challenge using the same answer in this other question. This is my answer. It is not entirely copy past since I have to change ...
4k views

### New “stock theme” roll out

We are rolling out the new "stock theme" to the Stack Exchange network. You all are the lucky first site to get the new theme. It is now live. What new theme? If you're like, "What the heck are you ...
428 views

### Language of the Month for August 2018: Self-modifying Brainfuck

In accordance with our meta agreement to have a Language of the Month, and since the list of nominations had a single highest-voted entry at the beginning of August, we have a new featured language! ...
127 views

### When the input is a list and the language doesn't support that: what to do?

I'll use this challenge as an example. It says "Input will be a list of [...]" and I would like to code that challenge in Lua. The problem here is, Lua doesn't accept lists as input, only strings (...
132 views

### Include characters or just bytes?

I'm using javascript as a golfing language. I've just noticed that the number of characters used in a program may differ from the number of bytes that program takes (due to text encoding?). For ...
165 views

### Is it possible for a challenge to have hidden scoring test-cases?

Assume that the method of generating the hidden test-cases is known. (for example: a list of 5000 uniformly random integers in range [1..1000]) Reasons why hidden test cases should be allowed (that I ...
36 views

### Can we assume typed inputs? [duplicate]

For some languages with a static type system the compiler is able to infer the types, however sometimes there's ambiguity (even with input) unless the user gives the type manually: Motivation 1: ...
64 views

### Is a slightly changed compiler allowed? [duplicate]

Some maybe not-intended-to-program languages may have some extra limitations. Is it allowed to change it to solve a problem? If so, how the length go? p.s. marking this topic as duplicate of this ...
203 views

In compiled non-esoteric languages a solution is essentially always either a full program, a method, or a lambda expression. In a full program submission, the use of comments is clearly allowed. It's ...
233 views

### Is “Proof-Golf for proofs in general” on-topic?

I recently submitted a challenge proposal on the Sandbox, which is a kind of proof-golf. Here is the background section copied from the proposal: Compass-and-straightedge construction, a.k.a. ...
204 views

### What is the consensus on built ins?

Originally on this challenge I banned built in matrix functions but people complained about it. I then removed the ban but there were few interesting answers given and some people complained and said ...
187 views

### Explaining a challenge only with test cases and examples

I have a slightly problem. I want to post a challenge (to the sandbox) about building a matrix with X pattern. The problem is that I don't know how to explain it using technical words or ...
182 views

### atomic-code-golf tag wiki is misleading

Today I corrected someone who thought that scoring by counting the number of calls to a given function at runtime is atomic-code-golf. Said person pointed me at a quote from the tag wiki: Atomic ...
81 views

### Complexity of assembly built-in?

Consider a challenge: Given a positive integer $n$, compute $n^2$. The solution with the least asymptotic time complexity in terms of $n$ wins. fastest-algorithm (let's temporarily ignore ...
110 views

### If “fewest instructions” in Assembly is a valid question type

I am trying to figure out how to write a good question. I have found that there are basically 3 2 types of acceptable answers (really only probably 1 as of today): Playing a game. Shortest in x ...
125 views

### Examples of Questions that don't involve “Fewest bytes in x Language”

I am trying to come up with a workable question but every question I have looked at so far has been one where the winning answer is "fewest bytes in your language". By "fewest bytes in x language", I ...
127 views

### User posting answer of an unavailable tool [duplicate]

I have noticed a user making questionable answers. Here are some examples: In for a bumpy ride Concatenating n with n + 1 Let's design a digit mosaic Print the digital root Simple ASCII Gantt In ...
125 views

### What's the complexity of my answer?

I've never studied any computer science. So I've always passed over restricted-complexity questions, since I had no way of knowing the complexity of my code. Today, I decided to try and see whether I ...
435 views

### Language of the Month for July 2018: Japt

In accordance with our meta agreement to have a Language of the Month, and since the list of nominations had a single highest-voted entry at the beginning of July, we have a new featured language! ...
105 views

### trying to get the (new) topbar fixed

Since the Stack Exchange redesign, I try to reestablish that my topbar is fixed; but I can´t seem to get it right; and I can´t think of anything else than ...
65 views

### Bounty on a challenge?

I'm considering adding a bounty to this question, once it qualifies: Bot: Outsnake the game! I just wondered what the etiquette is for bounties on code challenges: Should it be awarded in a given ...
388 views

### What happened to languages like CJam and Pyth?

It's been a while since I've been here, and now it seems that nobody uses CJam or Pyth anymore. New languages have sprung up since then. Has that happened just naturally? Was there a rule change or ...
94 views

### “no longer needed” flag on chatty comment declined

I recently flagged a comment as "no longer needed", and the flag got declined. The thing is, the comment wasn't really obsolete, but rather a bit too chatty. I don't want to target the comment here, ...
100 views

### Solutions Using Golfing Languages: Should Decomposition Be Required?

There are a number of programming languages that seem to be specifically designed for solving code-golf problems (05AB1E and Jelly immediately come to mind). Should providing a "decomposed" ...