What is the simplest most basic way to find out if a number/variable is odd or even in PHP? Is it something to do with mod? I’ve tried a few scripts but.. ..
I’m trying to find a fast way to remove zero decimals from number values like this: echo cleanNumber('125.00'); // 125 echo cleanNumber('966.70'); // 966.7 ..
I have a variable which contains the value 1234567. I would like it to contain exactly 8 digits, i.e. 01234567. Is there a PHP function for that? Answer Use sprintf ..
What’s the correct way to round a PHP string to two decimal places? $number = "520"; // It's a string from a database $formatted_number = round_to_2dp($number); ..
I’m trying to get my login form to only validate if only numbers were inputted. I can it to work if the input is only digits, but when i type any characters ..
I want to check if a string contains only digits. I used this: var isANumber = isNaN(theValue) === false; if (isANumber){ .. } But realized that it also allows + and -. Basically, ..
How to find that a number is float or integer? 1.25 --> float 1 --> integer 0 --> integer 0.25 --> float Answer check for a remainder when dividing by 1: function ..
What’s the “best” way to convert a number to a string (in terms of speed advantage, clarity advantage, memory advantage, etc) ? Some examples: ..
Trying to get the highest and lowest value from an array that I know will contain only integers seems to be harder than I thought. var numArray = [140000, 104, 99]; ..
I am looking for an easy way in JavaScript to check if a number has a decimal place in it (in order to determine if it is an integer). For instance, 23 -> OK 5 -> ..