Questions tagged [tips]
For questions asking for tips on a specific piece of code, to make it a better answer to a programming challenge that is on-topic on this site. Tag [tips] questions with other appropriate tags, such as [python][code-golf] or [king-of-the-hill].
255
questions
3
votes
2answers
190 views
Tips for golfing in MathGolf
What general tips do you have for golfing in MathGolf? I'm looking for ideas that can be applied to code golf problems in general that are at least somewhat specific to MathGolf (for tips which can be ...
2
votes
5answers
157 views
Tips for golfing in Keg
What general tips do you have for golfing in Keg? I'm looking for ideas that can be applied to code golf problems in general that are at least somewhat specific to Keg (e.g. "remove comments" is not ...
2
votes
3answers
211 views
Tips for golfing in 1+
What general tips do you have for golfing in 1+? I'm looking for ideas which can be applied to code-golf problems and which are also at least somewhat specific to 1+ (e.g. "remove unnecessary ...
7
votes
0answers
139 views
Tips for golfing in MarioLANG
I recently saw this language in a challenge and it's awesome. Does anyone have some tips for golfing in it?
5
votes
1answer
251 views
Tips for golfing in Smalltalk
What general tips do you have for golfing in Smalltalk? I'm looking for ideas that can be applied to code golf problems in general that are at least somewhat specific to Smalltalk (e.g. "remove ...
4
votes
3answers
190 views
Tips for golfing in Grass
What general tips do you have for golfing in Grass? I'm looking for ideas which can be applied to code-golf problems and which are also at least somewhat specific to Grass (e.g. "remove no-op ...
5
votes
2answers
306 views
7
votes
1answer
250 views
Convert a string containing integers to list of integers
What is the shortest way to convert a string containing integers separated by spaces to a list of integers?
input : "-3 1 5 8 10"
output : [-3, 1, 5, 8, 10]
I regularly face this situation and I ...
11
votes
3answers
2k views
Print 'A' 1000 times with BrainFuck
What is the best BrainFuck code (in terms of code size) to print 'A' 1000 times ?
My approach is:
set 'A' to p[0]
set 255 to p[1] to display 255 'A', 3 times
set 235 to p[1] to display 235 'A'
This ...
3
votes
0answers
81 views
Generating edge cases in programming puzzles [closed]
Not exactly sure if it belongs in this site, but I always have trouble thinking of all the certain edge cases in any kind of competitive programming or puzzles.
For example, take this kind of ...
13
votes
7answers
2k views
Generate ladder of integers using the least number of unique characters (in C++)
I am new to the sport of code golf. I am trying to generate a ladder of integers using the least number of unique characters in C++.
Let's say we are given an integer 4.
We will generate the ...
3
votes
1answer
215 views
Tips for golfing in Turing Machine But Way Worse
What are some tips for golfing in Turing Machine But Way Worse, a language made by MilkyWay90 and ASCII-only?
Tips should be Turing Machine But Way Worse-specific and not be trivial (For examples ...
22
votes
1answer
1k views
Is it possible to make a clamp function shorter than a ternary in JS?
Imagine this short function to clamp a number between 0 and 255:
c = n => n > 0 ? n < 255 ? n : 255 : 0
Is this the shortest possible version of a clamp ...
5
votes
4answers
698 views
Tips for golfing in Dart
Dart is an object oriented programming language borrowing from both Java and Javascript. What general tips do you have for golfing in Dart? I'm looking for ideas that can be applied to code golf ...
6
votes
0answers
185 views
Tips for golfing in Scratch
Scratch is a visual programming language. For the sake of counting bytes, Scratch is usually written in scratchblocks2 syntax.
Post tips that specifically apply to Scratch or scratchblocks2.
0
votes
1answer
218 views
Programming in Bit [closed]
Control flow and tips in Bit
I'm new to Bit, and I'm not sure about how to do certain things like loops, if statements, and other control flow, could someone explain those concepts to me at a ...
9
votes
2answers
1k views
Python: shortest way to interleave items from two lists
I'm trying to get the shortest way (character possible) to obtain List 3.
List 1 and List 2 are already given to me as arguments and are the same length.
...
2
votes
0answers
192 views
Tips for golfing in TeaScript
TeaScript is a powerful JavaScript golfing language created by StackExchange, PPCG, user Downgoat. TeaScript compiles to JavaScript and contains many helpful features for golfing
This question is to ...
asked Jul 24 '18 at 12:15
Luis felipe De jesus Munoz
6,6412 gold badges18 silver badges75 bronze badges
4
votes
5answers
1k views
Reducing a Python Script [closed]
Does anyone have any suggestions as to how I could shorten this program?
...
11
votes
0answers
285 views
quine program in C using only macros [closed]
Asked on Stack Overflow, but they suggested to move it here
A while ago I was reading about quines. It made me wonder if it possible to write a macro in C which will print itself, without writing any ...
12
votes
1answer
278 views
What's the shortest way to define an anonymous recursive function in Octave?
I love functional programming in Octave, but it's rather unwieldy in practice. I'm wondering about the shortest way to define an anonymous recursive function.
I have some ideas, but I'm wondering if ...
9
votes
2answers
295 views
Tips for golfing in The Powder Toy
Have fun with this one, The Powder Toy is a interesting challenge for golf, especially with filt logic.
The thing that makes TPT a challenge is the many many many many ways to approach a problem: <...
1
vote
0answers
185 views
Perl - convert ASCII art to use x operator [closed]
I would like to convert ASCII art to something that takes less bytes. I have string like this:
my $string = ' ██ ████ █';
And I would convert ...
15
votes
3answers
1k views
How to swap elements in a vector using an anonymous function in Octave?
Swapping two elements in a vector/matrix is very simple in Octave:
x='abcde';
x([4,1])=x([1,4])
x =
dbcae
Unfortunately, I have yet to find a way to do this ...
4
votes
2answers
228 views
Tips for golfing in Sesos
If you have any tips regarding golfing in Sesos, a language made by Dennis, and nobody else has covered them yet, please post them here! Only one tip is allowed per answer. Your tip should be at least ...
9
votes
2answers
2k views
Creating a function over multiple lines
I'm attempting to create a function over multiple lines.
Parameters of the challenge:
Function returns 'barbarian'
Only 2 characters per line
40 lines maximum.
I keep trying to use a fat arrow to ...
10
votes
2answers
268 views
Tips for golfing with numpy, scipy, or pylab
There's already a comprehensive list of tips for python here, so what I'm asking for are tips that specifically apply to using the numpy, ...
1
vote
2answers
227 views
Tips for golfing in Visual Basic .NET
This page is not for Visual Basic Tips
Visual Basic .NET (VB.NET) is an multi-paradigm dialect of basic that was developed and released by Microsoft in 2002 as a replacement for Visual Basic. The ...
2
votes
2answers
198 views
Tips for golfing in Visual Basic
This page is not for Visual Basic .NET Tips or VBA tips
Visual Basic (VB or VB6) is an object-oriented and event-driven dialect of basic that was developed and released by Microsoft in 1991. The last ...
1
vote
6answers
277 views
Tips for golfing Yabasic
Yabasic, or Yet Another Basic is a dialect of basic created by Marc-Oliver Ihm that may be run on Windows, Unix and PAL versions of the Sony PlayStation 2. Development for this language is ongoing.
...
4
votes
1answer
356 views
Help golfing this solution further
We are doing a PCG challenge at work, and I'm submitting answers in C#. This is a modification of the "M'Kay" challenge. My solution has been deemed correct by the requirements, I'm just trying to ...
17
votes
9answers
2k views
Tips for golfing in Clean
What general tips do you have for golfing in Clean? Please post only ideas that can be applied to code golf problems in general, and are at least somewhat specific to Clean.
If you've never heard of ...
2
votes
4answers
129 views
Tips for golfing in uBasic
UBASIC is a freeware basic interpreter written by Yuji Kida at Rikkyo University in Japan, specialized for mathematical computing. It is considered to be a "ready-to-run" language that and is capable ...
13
votes
2answers
595 views
How to solve the total task on “return true to win” in 21 chars
There is a site called "Return True to Win" with interesting tasks for Javascript programmers. The goal is to find arguments to a given function that force it to return true.
The following is one of ...
-4
votes
1answer
539 views
Number of leap years between two given years (inclusive) [closed]
Is there a better way to calculate the number of leap years between two given years? I want to make my code shorter (in Python). Do you have any suggestions?
Here is my solution:
...
15
votes
6answers
618 views
Tips for golfing in Husk
Husk is a quite new golfing language, created by PPCG users Leo and Zgarb. It has begun being more and more competitive, often staying close or even beating languages known to be very terse, such as ...
16
votes
4answers
655 views
Tuple addition in pointfree
What is the shortest way we can express the function
f(a,b)(c,d)=(a+c,b+d)
in point-free notation?
pointfree.io gives us
...
6
votes
1answer
145 views
Tips for Golfing in Standard ML
Standard ML (or golfier: SML) is a general-purpose, modular, functional programming language with compile-time type checking and type inference. (from Wikipedia)
Though you almost certainly will ...
7
votes
2answers
157 views
How to improve Ruby code under some restrictions
I'm (still) trying to make another submission to the Largest Number Printable question, and I've got the following bit of code:
...
1
vote
0answers
282 views
Trying to optimize a solution to a puzzle with PHP [closed]
I got inspired by this: Print every character your program doesn't have
But with the exception that the letters have to be between ASCII 32 to 126. We started fooling around with it at the office ...
14
votes
1answer
534 views
How to reduce EXE size of x86 ASM compiled with FASM?
As an exercise, I've created a simple solution for this challenge, in x86 Assembly Language. I'm running this with FASM on Windows. Here's my source code:
...
12
votes
13answers
686 views
Tips for golfing in QBasic
What general tips do you have for golfing in QBasic? I'm looking for ideas that can be applied to code golf problems in general that are at least somewhat specific to QBasic (e.g. "remove comments" is ...
9
votes
0answers
191 views
Tips for Golfing in SQLite?
I was looking for this page to help me enhance my first answer with SQLite, but I couldnt find one. So here we are!
What general tips do you have for golfing in SQLite? I'm looking for ideas that can ...
13
votes
3answers
871 views
Advice for ruby
How can I shorten:
p=gets.to_i
a=gets
b=gets.to_i
If my input is an integer, followed by a string, followed by an integer?
12
votes
2answers
3k views
3
votes
2answers
368 views
Golfing Newton's Method
I have the following code which I've written to emulate Newton's method for deriving the square root of a number:
...
71
votes
11answers
13k views
How on earth did llhuii output the Evil Numbers in 42 bytes of Python?
This is a tips question for golfing in Python concerning the Evil Numbers question on Anarchy Golf.
An number is evil if its binary expansion has an even number of 1's. The challenge is to print the ...
4
votes
5answers
280 views
Tips for golfing in Proton
Proton is a quite new language created by PPCG user Hyper Neutrino.
It is very similar to Python, and has similar syntax to the language Cheddar, hence there are some clever tricks you can use in ...
4
votes
3answers
289 views
Compare char to other chars in javascript
In my answer, I have this code:
s.match(/[AEIOU]/)
This seems too verbose to check if a string is one of A, ...
13
votes
1answer
2k views
Most common elements of a list in Python
This is a tips question for golfing in Python, which is on topic for main.
I'm looking for the shortest way to get all of the most common elements of a list in Python, in the shortest way possible. ...
