TL;DR: Automatic line end handling in perl5 seemingly degrades performance. Is there a possibility to mitigate this without sacrificing convenience by having to add newlines manually instead of using say or -l? Long version: I repeatedly wondered why my own…
I know that type conversion may lead small errors due to the way floating numbers are stored in binary. Yet I do have the use case of casting a float into a string, yet now I have the issue that…
I created the following code to extract numerical information from a user-provided string, which specifies the level or floor in a building. The goal is to accurately extract the numerical value from the input. However, the current implementation does not…
This is my input string: str = `šš¤š¤šššššššā¤ļøš¤£`; // str.length = 24 // str.split("") = [ "ud83d", "udc4d", /* 22 more elements */ ], So, when I call Array.from(str), I expect this would be what happens internally: arr = Array.from({…
I'm working with CSV files and need to check newline character. This function works fine: function detectNewlineCharacter(csvContent) { if (csvContent.includes('rn')) { return 'rn'; // Windows-style CRLF } else if (csvContent.includes('n')) { return 'n'; // Unix-style LF } else if (csvContent.includes('r'))…
I have a basic text editor where the user can search for a term in the text and navigate to the next or previous occurrence. The issue Iām facing is that when the search term is at the very beginning…
I'm working on a code challenge from hackerrank and wonder why my solution failed on this task. (https://www.hackerrank.com/challenges/forward-references/problem) Task You have a test string š. Your task is to write a regex which will match S, with following condition(s): š…
I have the following example of JSON and there many other fields apart from these 3 [ { "field1": "xyz", "field2": "mno", "res1": "pqrs" }, { "field1": "xyz1", "field2": "mno1", "res1": "pqrs1" }..other entries ] I would like to empty…
I want to convert a txt file, which i have uploaded in a form, into string in javascript. text in my text file is "my name is x". Now i want to store the text of the file in javascript…
I am trying to declare <div class="div-name">1</div> as a string. I am having difficulty due to the double quotes. I am tried wrapping the string around single quotes ('<div className="div-name">1</div>'), but instead the result is "<div className="right-align">100</div>" Is there another…