number-formatting

问题 I want to format a number using ToString(CultureInfo.InvariantCulture) and also to 5 decimal places, which can be done using ToString("N5") . How can I do both together? 回答1: How about using the overload which takes both a format and a culture: decimal m = 123.4567890123m; string x = m.ToString("N5", CultureInfo.InvariantCulture); (Obviously substitute double for decimal if you're using that; there's an equivalent overload.) 回答2: In case you have Decimal not Double: string.Format(CultureInfo

问题 Is there any way to find the absolute value of a number without using the Math.abs() method in java. 回答1: If you look inside Math.abs you can probably find the best answer: Eg, for floats: /* * Returns the absolute value of a {@code float} value. * If the argument is not negative, the argument is returned. * If the argument is negative, the negation of the argument is returned. * Special cases: * <ul><li>If the argument is positive zero or negative zero, the * result is positive zero. * <li

来源： https://stackoverflow.com/questions/50007653/excel-number-format-to-only-show-decimals-when-necessary

来源： https://stackoverflow.com/questions/50007653/excel-number-format-to-only-show-decimals-when-necessary

来源： https://stackoverflow.com/questions/41031294/format-number-in-jasperreports-how-to-trim-zeroes

来源： https://stackoverflow.com/questions/42114750/python-string-formatting-padding-negative-numbers

来源： https://stackoverflow.com/questions/50722477/convert-input-value-to-currency-format-when-user-type

来源： https://stackoverflow.com/questions/51736792/php-money-format-add-decimal-and-comma-when-needed

来源： https://stackoverflow.com/questions/51736792/php-money-format-add-decimal-and-comma-when-needed

问题 This question already has answers here : How to convert a currency string to a double with jQuery or Javascript? (16 answers) Closed 3 years ago . I have a string like this "$2,099,585.43" "$" maybe any symbol, like @,#..etc. I want to convert this into 2099585.43 Is there any simple way to do this? 回答1: Use String#replace and remove characters which are not a digit or dot. console.log( "$2,099,585.43".replace(/[^\d.]/g, '') ) 来源： https://stackoverflow.com/questions/38988364/how-to-convert