Top "Numbers" questions

A number is a mathematical object used to count, measure and label.

How to express numbers in scientific notation in java?

I'm writing a program that deals with planets' mass and diameter; These quantities are expressed in scientific notation. My question …

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Formatting money in twig templates

Are there any filters or something like that in twig template engine to format money or numbers?

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Does JavaScript support 64-bit integers?

I have the following code: var str = "0x4000000000000000"; //4611686018427387904 decimal var val = parseInt(str); alert(val); I get this value: "4611686018427388000", which …

javascript numbers integer 64-bit
jquery: set min max input in option type number

I have this part of code <input type="number" min="2" max="10" step="2" id="contact" oninput="new_sum"> In …

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Javascript: How to retrieve the number of decimals of a *string* number?

I have a set of string numbers having decimals, for example: 23.456, 9.450, 123.01... I need to retrieve the number of decimals for …

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Rounding up to the second decimal place

Possible Duplicate: PHP Round function - round up to 2 dp? What my problem is: When i use ceil(3.6451895227869); i get …

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PHP - Get length of digits in a number

I would like to ask how I can get the length of digits in an Integer. For example: $num = 245354; $numlength = …

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Formatting Numbers as Strings with Commas in place of Decimals

I have the following number: 4.3 I'd like to display this number as 4,3 for some of our European friends. I was …

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How to dismiss number pad keyboard by tapping anywhere

I'd like to know the simplest code to dismiss the number pad keyboard when tapping anywhere outside the number pad. …

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Does Java have mutable types for Integer, Float, Double, Long?

I am in a situation where I want to use mutable versions of things like Integer. Do I have to …

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