currency

问题 This question already has answers here : How do I get currency exchange rates via an API such as Google Finance? [closed] (10 answers) Closed 4 years ago . I'm trying to develop a simple Forex app for Android. To start off, I need to get the currency exchange rates, say for the past year. Could anybody advice how I can go about this? I looked in Google financh API but couldn't find how to retrieve currency rates. Any advice is appreciated. Thank you. 回答1: You can parse the data from the

问题 Can you possibly do something like this in angular? It's not quite possible to do this, as doesn't parse tags or something {{ 10000 | currency:"<span>$</span>" }} http://plnkr.co/edit/WluYoe2Ltmhmhvr8BBWX?p=preview let alone somehow separate decimal number.. The ideal result would be 1 000 000<span class="dec">,00</span><span class="cur">€</span> It's not really possible to do with any filter settings is it..? I could try and modify angular's currency filter and the formatNumber function, but

问题 Is there currently a gem that's capable of taking strings, all in USD for this purpose, and converting them to a number? Some examples would be: "$7,600" would turn into 7600 "5500" would turn into 5500 I know on the "5500" example I can just do "5500".to_i, but the spreadsheets being imported aren't consistent and some include commas and dollar signs while others do not. There a decent way of handling this across the board in Ruby? I've tried something like money_string.scan(/\d/).join which

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 5 years ago . I am seeking an XML feed with currency data. It should be free and updated daily. I have Googled all day for this with no success. If somebody knows of one, please share info. 回答1: The European Central Bank (ECB) has the most reliable free feed that I know of. It contains approx 28 currencies and is updated at

问题 I have noticed that some financial api's like stripe api for credit card processing require that amounts be passed in as cents, this seems like a good simplification and it is making me wonder why I don't do the same everywhere in my application I am currently using database NUMERIC unlimited length with Postgres and BigDecimal in my Java code but I am tempted by the simplicity of storing money as cents. What are the downsides of storing money as cents. Are there specific operations that are

问题 My iPhone app formats an NSDecimalNumber as a currency using setCurrencyCode, however another screen displays just the currency symbol. Rather than storing both the currency code and symbol, is it possible to derive the symbol from the code? I thought the following might work, but it just returns the symbol as $: currencyCode = [dictPrices valueForKey:@"currencyCode"]; NSNumberFormatter *numberFormatter = [[[NSNumberFormatter alloc] init] autorelease]; [numberFormatter setFormatterBehavior

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 3 years ago . I'm finding it difficult to find any discussion on best practices for dealing with multiple currencies. Can anyone provide some insight or links to help? I understand there are a number of ways to do this - either transactionally where you store the value entered as is, or

问题 I am trying to output a Euro symbol to a PDF using Core Graphics. I have the following code, which uses NSMacOSRomanStringEncoding (I had to use this to get £ and $ symbols to appear correctly), but the Euro symbol comes out as ¤ CGRect pageRect = CGRectMake(0, 0, 800, 1150); CFMutableDataRef pdfData = (CFMutableDataRef) [NSMutableData dataWithCapacity:0]; CGDataConsumerRef dataConsumer = CGDataConsumerCreateWithCFData(pdfData); CGContextRef pdfContext = CGPDFContextCreate(dataConsumer,

问题 I have problem with JDBC application that uses MONEY data type. When I insert into MONEY column: insert into _money_test (amt) values ('123.45') I got exception: Character to numeric conversion error The same SQL works from native Windows application using ODBC driver. I live in Poland and have Polish locale and in my country comma separates decimal part of number, so I tried: insert into _money_test (amt) values ('123,45') And it worked. I checked that in PreparedStatement I must use dot

问题 The Symfony MoneyType Field renders as input type="text" which allows a user to type whatever they want into the field. How can I override this to render as input type="number" so that users can only enter numeric characters? $formBuilder->add("amount", MoneyType::class, [ 'currency' => 'USD' ]); Current output: <div><label for="form_amount" class="required">Amount</label>$ <input type="text" id="form_amount" name="form[amount]" required="required" /></div> What I am trying to achieve: <div>