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The program should take a string as input and reverse the consonants in it, while keeping the order of vowels. All the letters will be lowercase, so you don't have to worry about casing. Examples follow.
Input: a test case.
The consonants here are t,s,t,c,s. They should come in reversed order,...
i have a text
wordytuqwweiuqeweqw
i use this command for search text character by character before word
(?:\G(?!^)|word)\K.
i want to find for example "y" and replace it for word using a variable substitution
for example "$1" but not work
please help me with this
Decode a Microsoft MS-DOS 5.0 FAT directory entry
code-golf other tags?
The Microsoft FAT file system has a directory table to represent which "files" are in which "folders" on the disk. There are a bunch of technical specifications over on Wiki for the curious, but the challenge here is going ...
"Optimize" a RegEx
Inspired by atrociously large regex's like
/[0-9A-Za-z!@#$%&*()_\-+={[}\]|\:;"'<,>.?\/\\~`]+[0-9A-Za-z!@#$%&*()_\-+={[}\]|\:;"'<,>.?\/\\~`]*/g
I propose a code-golf challenge to create a string representing an optimized and sorted regex from an input string of characters e...
Challenge
Write a program that takes an numerical input n and outputs the nth number that is not a perfect square.
Rules
This is code-golf, so least bytes wins.
Number Race!
code-golf
Your task is to create a program that adds random numbers to previous sums in the ultimate number racing showdown.
The Challenge
Each racer (column) starts at 0 and adds either 1 or 0 (randomized) at each step of the race until all of the racers reach the score required...
The text says
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I think it needs to have its color changed, because I need to highlight the text or squint up close to read it.
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