I'm pretty sure I'm being stupid but why isn't this working!?  form.find( '.per_time' ).on( 'change', function() {             var price = parseInt( form.find( '.section-price' ).attr('data-price'), 10 ) ;...
I've got a time calculator that has worked reasonably well for a number of years. One thing that always bothered me, though, was that if one used fractional seconds, the results would fall victim to floating-point "errors". So, I recently...
I am trying something like this  <div onclick="check_update('personal_details') ; showUser(2)">Click me </div>   but only check_update('personal_details') is getting called . I want to execute two separate function...
According to Is floating point math broken?, I know 0.1 cannot represent exactly in floating point numbers and will be rounded to some values.  According to Is hardcode float precise if it can be represented by binary format in IEEE 754?, some number...
I need an algorithm to make equal division of an array of values. I will demonstrate in JavaScript but any language can be applied.  I have an Array of values ??with random quantity and values EX:  [5,9,14,18,19,29,49,59,89,99,129,159,189,199,259,299...
Looking at the following examples, it looks like Math.floor(x) is equivalent to x | 0, for x >= 0. Is that really true? If yes, why? (or how x | 0 is calculated?)  x = -2.9; console.log(Math.floor(x) + ", " + (x | 0));   // -3, -2 x = -2.3...
Would anyone know why my submit button wouldn't call javascript to verify if certain fields are populated in the form?  To have better idea I have provided a link to the website: http://www.flyingcowproduction.com/pls and click on the button "...
Id like to have two divs infront of each other. The problem is, that Id like to division the heigh of the right column /6. It is because there are six divs in the right, which works like buttons. How should I do it? I know it is posible to use flexbo...
7/2 = 3.5  How do I get high number of the remainder? In this example it should be 4, not 3....
Super simple - I'm running a useEffect function in React. I need to do a simple calculation, but I keep getting the wrong answer.  Example, I get 10 as an answer instead of the expected 8,960...  I thought it might be a string and not an Int at f...

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