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I have a decimal column in a table defined as decimal(8,3). I would like to include this column in a Select statement, convert it to a Varchar and only display two decimal places. I can't seem to find the right combination of options to do this because everything I try still produces three decimal places.
This is the correct answer because step="0.01" not only validates the decimal precision but also allows the user to insert decimal values in place of default integer – Farhan Ibn Wahid Commented Jan 11, 2021 at 6:07
This does not work in Chrome 55.0.2883.75. If I create a form element, place the markup above inside, type '1200' into the input and hit tab away from the element, the text displayed is still '1200' and not '1200.00'. –
To allow numbers with an optional decimal point followed by digits. A digit in the range 1-9 followed by zero or more other digits then optionally followed by a decimal point followed by at least 1 digit: Notes: Update to handle commas: In regular expressions . has a special meaning - match any single character.
I suppose it might mean that the OP is using decimal.Decimal and is unhappy with decimal context's precision which limits precision to n digits as in "n digits of precision in the strict sense" (e.g. '123.456' becomes Decimal('1.2E+2')) and not "n digits in the fractional part" (for Decimal('123.45'))...
2. Hi compare validator is used to compare values between two fields, eg password and matching password. if you want to validate for decimal use regular expression validator with expression accepting decimal instead. replace 2 in following expression with max allowed decimal valu ^\d+.\d {0,2} <asp:RegularExpressionValidator runat="server ...
Learn how to restrict input to a textbox, allowing only numbers and decimal points using JavaScript.
Use Decimal.Parse to convert to decimal number, and then use .ToString("format here") to convert back to a string. Dim aAsDecimal as Decimal = Decimal.Parse(a).ToString("format here") Last resort approach (not recommended): string s = (aAsDecimal <0) ?
It's not clear whether OP actually meant the decimal.Decimal standard library class, or the built-in floating-point type. However, either way, a better version of the question exists. However, either way, a better version of the question exists.
There is a slight difference between these two formats. The "#.##" means it will print the number with maximum two decimal places whereas "#.00" means it will always display two decimal places and if the decimal places are less than two, it will replace them with zeros. see the example below with output.