Most voted "octal" questions
Octal system is a numbering system whose base is 8, meaning it uses 8 symbols for the quantity representation. In the west, these symbols are the Arabic numerals: 0, 1, 2, 3, 4, 5, 6, 7. Octal was widely used in computer science as a more compact alternative to binary in machine language programming.
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viewsWhat are decimal, hexadecimal, and octal notation numbers?
What are decimal (base 10), hexadecimal (base 16) and octal (base 8) notation numbers? In the book the code is like this: <?php // numero decimal $a = 1234; // numero octal (equivalente a 83 em…
hexadecimal decimal numerical-representation octalasked 9 years, 5 months ago João Paulo Vieira da Silva 1,933 -
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viewsWhy is 16 equal to 020 in Javascript?
I was comparing CPF’s when I got the following expression: if(16 == 020){ console.log(true) }else{ console.log(false) } The result of this expression is true, I’d like to understand why.…
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viewsNumbers with zero start in Javascript
I’m having a confusing problem, where I send a number 000214 by AJAX to a controller PHP, and there he arrives with result 140. I gave a simple console.log(000214); and the result in JS itself was…