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I'm working on a simple subtraction problem, but unfortunately it keeps returning NaN
Here is the function
function subtraction(a, b) {
var regexp = /[$][,]/g;
a = a.replace(regexp, "");
b - b.replace(regexp, "");
var _a = parseFloat(a);
var _b = parseFloat(b);
…
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Hello,
I need to subtract 0.5 from number a and set the answer to number b. My code looks like it would work but I'm not sure what I'm doing wrong. The error I get Is on the subtraction line, the error says incompatible type for argument 1 of 'decimalNumberBySubtracting:'.
Heres my header: (Note:…
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I'm doing background subtraction using opencv. The problem is the foreground object is not always detected correctly. To deal with this I would like to use four or five images, and take their average as the background image. How can I do that?
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Hi, I have one sheet for products purchased and another one that sold. I want to make a pivot table from two sheet to get current inventory for each product. But options are only sum, average etc there is no subtraction. How could I do that? I am using Excel 2007. Thanks
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I have two Sets. Set<B> b is the subset of Set<A> a. they're both very huge Sets.
I want to subtract b from a , what's the best practice to do this common operation ?
I've written to many codes like this , and I don't think it's efficient. what's your idea ?
for(int i = 0 ; i <…
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