The expression won't allow and value of 12 or above (otherwise it would be a foot), and has the option of having a decimal value upto 2 decimal places. Este meu primeiro post e tenho pouca experincia em codificao em geral.Estou tentando descobrir uma regex para ser usada na validao de dados do Formulrios Google para nmeros com vrgula. the right side decimal formatted value. This Regular Expression allows the user to enter a value to represent the imperial measurement of Inches. both the left side comma formatted value together with against the numeric represenation of the "left" side Place comma oriented delimiter every 3 characters PreDecimal = preDecimal.Substring(0, preDecimal.Length - decimalPlaces) PostDecimal = decimalDelimiter + preDecimal.Substring( If (ToDouble(preDecimal, 0) decimalPlaces)
PreDecimal = preDecimal.Replace(decimalDelimiter, "") PreDecimal = preDecimal.Replace(commaDelimiter, "") The Test box stays green, so long as you enter only a single space after each comma. The group with the commas now reads: followed by a comma, or a comma and a space Now, type in a comma-delimited list of integers with a space after each comma. Public static double ToDouble(string originalValue,int roundPlaces) Note that there is a space after the second comma in the regex. Or any other feature needed for your application.
Regex for number canhave decimals and commas code#
It will also turn values that aren't real numbers intoįeel free to tweak the code to add in custom rounding It can easily turn 123456789 into any of the following: I use this single formatting method to handle percentages, research calculation indexes, currency, standard numerical formats, and various other unusual number format requests that may or may not fit well with the CultureInfo settings. To see the formatting in action, JavaScript, Excel, Auto Format Numbers and International Currency.Įssentially, you pass in your comma delimiter, decimal delimiter, and number of places to the right of the decimal and the method takes care of the rest. Some have asked for a server side version in. I recently published a JavaScript version of this number/currency reformatting code.
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