Have I missed a standard API call that removes trailing insignificant zeros from a number? var x = 1.234000; // to become 1.234 var y = 1.234001; // stays 1.234001 Number.toFixed() and Number.toPrecision() are not quite what I’m looking for. 22 Answers 22
How can I do this elegantly with C#? For example, a number can be between 1 and 100. I know a simple if (x >= 1 && x <= 100) would suffice; but with a lot of syntax sugar and new features constantly added to C#/.Net this question is about more idiomatic (one can all … Read more
I need to format a float to “n”decimal places. was trying to BigDecimal, but the return value is not correct… public static float Redondear(float pNumero, int pCantidadDecimales) { // the function is call with the values Redondear(625.3f, 2) BigDecimal value = new BigDecimal(pNumero); value = value.setScale(pCantidadDecimales, RoundingMode.HALF_EVEN); // here the value is correct (625.30) return … Read more
This question already has answers here: Formatting a number with leading zeros in PHP [duplicate] (11 answers) Closed 3 years ago. PHP – Is there a quick, on-the-fly method to test for a single character string, then prepend a leading zero? Example: $year = 11; $month = 4; $stamp = $year.add_single_zero_if_needed($month); // Imaginary function echo … Read more
I am in a mobile app and I use an input field in order user submit a number. When I go back and return to the page that input field present the latest number input displayed at the input field. Is there any way to clear the field every time the page load? $(‘#shares’).keyup(function(){ payment … Read more
Is it possible to get a random number between 1-100 and keep the results mainly within the 40-60 range? I mean, it will go out of that range rarely, but I want it to be mainly within that range… Is it possible with JavaScript/jQuery? Right now I’m just using the basic Math.random() * 100 + … Read more
I need to show a currency value in the format of 1K of equal to one thousand, or 1.1K, 1.2K, 1.9K etc, if its not an even thousands, otherwise if under a thousand, display normal 500, 100, 250 etc, using JavaScript to format the number? 35 Answers 35 A more generalized version: function nFormatter(num, digits) … Read more
How can I replace foobar with foo123bar? This doesn’t work: >>> re.sub(r'(foo)’, r’\1123′, ‘foobar’) ‘J3bar’ This works: >>> re.sub(r'(foo)’, r’\1hi’, ‘foobar’) ‘foohibar’ I think it’s a common issue when having something like \number. Can anyone give me a hint on how to handle this? 1 Answer 1
This question already has answers here: What is the most pythonic way to check if an object is a number? (15 answers) Closed 9 years ago. In Java the numeric types all descend from Number so I would use (x instanceof Number). What is the python equivalent? 5 Answers 5
I have the following html5 input element: <input type=”number”> Why does this input allow for the character ‘e’ to be entered in the input field? No other alphabet character is able to be entered (as expected) Using chrome v. 44.0.2403.107 Example below to see what I mean. <input type=”number”> 13 Answers 13
