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Questions - currency

Best way to convert a field in Rails from decimals to integer in cents

I have a Product model in Rails and the amount is stored as an integer in cents in the database. Example of this field: What is the best way to allow admins that are creating the product to enter a ...
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Lee McAlilly

javascript

ruby-on-rails

ruby

currency

Votes: 0

Answers: 1

Latest Answer

Just as ideas Using money gem class Product < ApplicationRecord monetize :price_cents end = f.input :price Or using monkeypatching class Product < ApplicationRecord def price self[:pri...
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mechnicov

C Program to find the number of denominations for a given amount

now I'am nearly finished with my program but I need a little help because the math is not right. Since I'am linking to menge with euro i thought the script will use 414. But it's somehow using an othe...
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TheLuckyGuy

c

calculator

currency

Votes: 0

Answers: 1

Latest Answer

If I understand the problem correctly, you need to reduce menge with geldnoten * stueckelung[i] (the product of the number of notes , geldnoten, and the value of each note, stueckelung[i]) in each ite...
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Ted Lyngmo

Picker choice changing the TextField in SwiftUI

I want the user to be able to choose the currency they want to put in my app. But with this code: import SwiftUI struct ContentView: View { @State private var amount = 0.0 @State private...
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Swantewit

swiftui

textfield

currency

picker

Votes: 0

Answers: 1

Latest Answer

Format is not tracked to update TextField, you can do it forcefully using id depending on format parameter, like TextField("Amount", value: $amount, format: .currency(code: currency)) ...
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Asperi

Regex find all money related value in a long string

I am trying to extract money-related value from a long string. I can match the following format using (?:cad|[$]|usd)\s*\d+? $1000 cad 1000 usd 1000 I have trouble with the one with 1000 separators...
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Grace Jin

python

regex

extract

currency

Votes: 0

Answers: 2

Latest Answer

Use a regex tester to try stuff out. One good one is https://regex101.com/. You need to use a character class [] like so: (?:cad|[$]|usd)\s*[\d,.]+ ... and get rid of the ? which tells the regex to s...
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FoulFoot

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