Probando este metodo , no me escribe en el fichero la i y no entiendo el por que ya que el metodo write tiene como parametro un int, sin embargo si utilizo fout.write(""+i)si lo hace. public void Conversor() throws IOException{ //recorre las letras del fichero int j=0; //corresponde al...

Pretty much never. For convenience, here's the image the above link points to: Given the URL and text in the image, I suspect this image was put together by our old regexinating pal bobince!

PHP's return statement doesn't send any output to STDOUT, which is what you'd be catching with the $() construct. To see the exit value from a command you use the exit statement in PHP and the shell's $? variable. Maybe this is what you're looking for? <?php try { //code } catch(Exception $e...

What is the best way to find if an object is in an array? This is the best way I know: function include(arr, obj) { for(var i=0; i<arr.length; i++) { if (arr[i] == obj) return true; } } include([1,2,3,4], 3); // true include([1,2,3,4], 6); // undefined