I haven't been able to find a satisfactory solution to remove lines of text that match keywords in an arrays of strings. A typical application would be, for instance, YAML frontmatter, which we want to filter of non applicable properties.…
In a bash shell, I want to convert an array variable $a into a string of tab separated values. I found a very complete answer by F.Hauri, using IFS, but then I could not make it work in a script.…
I am trying to divide a string in flutter into text and numbers. The string consists of a number and a measurement in the metric system. My goal is to separate the number from the measure in order to process…
I was working on a solution to a leetcode problem (https://leetcode.com/problems/sender-with-largest-word-count/) when I hit a scenario I spent hours trying to debug and still can't figure out what's going on. To simplify, given an object: let items = [ […
I have a string and need to end up with an object that count all apples for every name, my struggle was to get separate match for each apple they took In the part <@Viktor><@Kate>took:apple::apple: I want to get two…
Here is the input that should be converted to JSON format as given below. '{RS0004036}:{1;2}:{0000003AB;0000003BC}_{RS0004036}:{0;3}:{0000003DE;0000003FG}_{RS0004036}:{3;3}:{0000003HI;0000003JK}' Target JSON should be like this. The code should read the above input, will create a JSON return string as follows. The returning JSON will…
I have a list of alphanumeric strings that includes two special characters + and -. The input, as shown below, represents part numbers for our company's products. I would like to extract the individual components as an output. There are…
I have next Json String which I want to decode [{ "material_id": 1193, "material_code": "AN00000211", "material_name": "MARGARITA PIZZA", "security_code": "192.168.1.6", "security_code_name": null, "bar_barcode": "100209", "price_value": 50.00000, "mat_auto_price": 0.00000, "group_code": "PIZZA", "cat_id": 2, "mat_name_lang1": "MARGARITA PIZZA", "mat_name_lang2": "МАРГАРИТА ПИЦЦА", "mat_name_lang3": "MARGARITA…
import React, { useState } from "react"; function App() { const [name, setName] = useState("REACT"); function handleChange(event) { setName(event.target.value); } return ( <div> <input type="text" onChange={handleChange} placeholder="Enter a value" value={name} //-----> 1) does value of name comes as "REACT" or…
I have a button, and am trying to have a counter-like functionality in my app, but instead of the counter increasing numerically by +1 when the button is pressed, I want a new string to appear. I am storing these…