Top "Zero" questions

How can i detect if (float)0 == 0 or null in PHP

If variable value is 0 (float) it will pass all these tests: $test = round(0, 2); //$test=(float)0 if($test == null) echo "var …

php decimal detect zero

Remove leading zeros in batch file

In my application, I get a number having leading zeros. I am trying to trim the leading zeros and get …

batch-file zero trim

in Java, how to delete all 0s in float?

I'd like to change float like this way: 10.5000 -> 10.5 10.0000 -> 10 How can I delete all zeros after the …

java floating-point zero

How to distinguish between empty argument and zero-value argument in Powershell?

I want to be able to pass a single int through to a powershell script, and be able to tell …

powershell if-statement null zero

How do I check if a zero is positive or negative?

Is it possible to check if a float is a positive zero (0.0) or a negative zero (-0.0)? I've converted the …

java floating-point zero

Is null considered zero and undefined not a number on arithmetic expressions?

Is null evaluated to 0 and undefined to NaN on arithmetic expressions? According to some testing it seems so: > null + …

javascript null undefined nan zero

What does an integer that has zero in front of it mean and how can I print it?

class test{ public static void main(String args[]){ int a = 011; System.out.println(a); } } Why I am getting 9 as output …

java int output zero println

Comparing floating point numbers in C

I've got a double that prints as 0.000000 and I'm trying to compare it to 0.0f, unsuccessfully. Why is there a …

c comparison floating-point zero

How to efficiently compare the sign of two floating-point values while handling negative zeros

Given two floating-point numbers, I'm looking for an efficient way to check if they have the same sign, given that …

floating-point compare sign zero negative-number

Excel - How to leave cell blank instead of 0?

I'm not using a numerical formula. All I have is a simple reference to another cell. =(Sheet1!D8) If that …

excel cell zero emptydatatext