currency

问题 I have a number formatter set up to convert currency strings to decimal values. The problem is that if the text string does not have a leading dollar sign ("$"), it gets converted to 0, rather than a valid matching number. So: "$3.50" converts to 3.50 "3.50" converts to 0 Here is the code for the converter: // formatter to convert a value to and from a currency string NSNumberFormatter *currencyFormatter = [[NSNumberFormatter alloc] init]; [currencyFormatter setNumberStyle

问题 I need to validate some form fileds that contain brazilian money (its name is "Real") using Javascript. It has the following format: 0,01 0,12 1,23 12,34 123,45 1.234,56 12.235,67 123.456,78 1.234.567,89 12.345.678,90 123.456.789,01 1.234.567.890,12 My regex knowledge is weak, can somebody help me please? 回答1: Does this do what you want? ^\d{1,3}(?:\.\d{3})*,\d{2}$ That says "1 to 3 digits, optionally followed by any number of groups of three digits preceded by a period, followed by a comma

问题 How can I display the currency symbol in twig? I saved the numeric value of the symbol like: for EURO : € for DOLLAR: $ When I render these values, & is converted to & and the currency symbol does not show. Any idea will be greatly appreciated. Thank you. 回答1: To do it well, you've to add a function or a filter which is called as a helper to render currency symbols within your twig templates. To use the following function, {{ currency('en_US') }} You've to add a twig extension as follow, xxx

问题 I have a table of charges with the amount, and the currency code (USD, JPY, CAD, EUR etc.), and am looking for the easiest way to properly format the currency. Using my local culture code (USA) and taking my decimal.ToString("c") gets me $0.00 output, but I'd like the correct currency sign and number of decimals based on the code. Do any libraries exist for this? I can of course write up a switch statement and custom rules for each one, but thought this must have been done before. Update: I

问题 I have an items table in my MySQL database with a DECIMAL(10,2) field called price . When fetching these values, is it safe to do calculations and such with these numbers in PHP? Or will I end up with potential rounding errors and things like that which are common when working with floating point data types? How does PHP handle these things behind the cover? Is it safe to do money calculations with PHP? 回答1: You could make use of a PHP library that does arbitrary precision math, such as BC

问题 I'm using angular's currency filter and it seems to be outputting an extra symbol: Â. The html: {{totals.subtotal | currency}} {{totals.tax | currency}} {{totals.total | currency}} The object totals: var totals = {subtotal: 500, tax: 65, total: 565}; Output: Â$500.00 Â$65.00 Â$565.00 Has anyone encountered this before? I'm using the latest angular 1.0.6 Update: It turns out the minification of angular caused this. When I included the non minified angular it fixed it. 回答1: Yeah confirmed that

问题 Actually, I want to display the currency symbols of all currency codes and I'm using code like this,but i only get "$" symbols -(void) showCurrenciesList { NSNumberFormatter *numFormatter = [[NSNumberFormatter alloc] init]; [numFormatter setNumberStyle:NSNumberFormatterCurrencyStyle]; //[numFormatter setLocale: [NSLocale currentLocale]]; NSMutableArray *aryAllCurrencies = [[NSMutableArray alloc] init]; //NSLocale *locale = [[[NSLocale alloc] initWithLocaleIdentifier: @"en_US"] autorelease];

问题 I'm making a webshop and I'm using woocommerce. The problem is following: My customer wants to sell only in Croatia, for now which means I have to display price in Kunas (HRK)... I have PayPal gateway for woocommerce, and I have implemented Croatian Kuna into woocommerce system by using following code (I'm only posting this to make full description): <?php // Add currency / symbol add_filter( 'woocommerce_currencies', 'add_rand_currency' ); add_filter( 'woocommerce_currency_symbol', 'add_rand

问题 How can i obtain currency formatting according to my country i.e indian rupee, INR or Rs ?? Please tell me the way to achieve this ?? Right now when i use StringFormat="{}{0:C}" , "$" is being used I have gone through this link and i am able to achieve the desired result but i am worried about using this in my project. Is this code safe ?? What does this line mean in the above link "when you test functionality related to settings change it’s important you start the program directly from a

问题 I'm creating an excel sheet using openpyxl. Some cells represent monetary values. How can I change the format of a cell to be of type "currency", i.e. I want a "€" symbol to be displayed after the number. 回答1: Try setting the format code with your desired format code _cell.number_format = '#,##0.00€' 来源： https://stackoverflow.com/questions/34652300/set-openpyxl-cell-format-to-currency