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1 $begingroup$ Suppose h is smooth compact supported function on $mathbb{R}$ . How to show that there exist $f, g in L^2(mathbb{R}, m)$ , where $m$ is the usual Lebsegue measure, such that $h = f * g $ , where $*$ denotes the convolution? real-analysis functional-analysis fourier-transform convolution share | cite | improve this question asked Dec 16 '18 at 21:15 chelsea chelsea 6 1 $endgroup$ add a comment  | 

1 I'm new to js programming. At the moment, I'm trying to pass the values of a sweetaler pop up to my php query. But it doesnt work.(If i Push the confirm button, the form is going to be closed and nothing happens). This is my js code. function ChangePassword(){ swal({ title: 'Kennwort ändern', html: '<input id="swal-input1" placeholder ="altes Kennwort" class="swal2-input">' + '<input id="swal-input2" placeholder ="neues Kennwort" class="swal2-input">' + '<input id="swal-input3" placeholder ="Kennwort wiederholen" class="swal2-input">', focusConfirm: false }) .then(function(isConfirm) { $.ajax({ ty