Top "Numbers" questions

JavaScript Number.toLocaleString() with 4 digits after separator

Is there a way to get number.toLocaleString() with 4 digits after the comma? Example: var number = 49.9712; document.getElementById('id').innerText = …

javascript numbers format

Checking if string is numeric in dart

I need to find out if a string is numeric in dart. It needs to return true on any valid …

string numbers dart isnumeric

Convert long number into abbreviated string in JavaScript, with a special shortness requirement

In JavaScript, how would one write a function that converts a given [edit: positive integer] number (below 100 billion) into a 3…

javascript numbers

HTML to Excel: How can tell Excel to treat columns as numbers?

I need to achieve the following when opening an HTML in Excel (Response.contentType="application/vnd.ms-excel") : force Excel to …

html excel formatting numbers formulas

Swift native functions to have numbers as hex strings

Is there any native Swift way for any (at least integer) number to get its hexadecimal representation in a string? …

ios macos swift numbers hex

Oracle NUMBER(p) storage size?

I've searched for it but i can't find a conclusive answer to my question... I need to know what is …

oracle numbers size storage

Numbers to Roman Numbers with php

I need to transform ordinary numbers to Roman numerals with php and I have this code: <?php function roman2…

php arrays numbers roman-numerals

How restrict textbox in C# to only receive numbers and (dot "." or comma ","), after "." or "," only allow 2 number characters

i am trying develop a code to restrict TextBox using C# to only allow numbers entry + comma(",") or dot(".") + only 2 …

c# numbers comma restrict

How can I check if a char is a letter or a number?

I have a string and I want to loop it so that I can check if every char is a …

php numbers letter

How do I format a number with commas?

int a = 10000000; a.ToString(); How do I make the output? 10,000,000

c# numbers tostring