drupal – Make Me Engineer

FPDF error: Some data has already been output, can’t send PDF

June 28, 2022 by Tarik

For fpdf to work properly, there cannot be any output at all beside what fpdf generates. For example, this will work: <?php $pdf = new FPDF(); $pdf->AddPage(); $pdf->SetFont(‘Arial’,’B’,16); $pdf->Cell(40,10,’Hello World!’); $pdf->Output(); ?> While this will not (note the leading space before the opening <? tag) <?php $pdf = new FPDF(); $pdf->AddPage(); $pdf->SetFont(‘Arial’,’B’,16); $pdf->Cell(40,10,’Hello World!’); $pdf->Output(); … Read more

Able to see a variable in print_r()’s output, but not sure how to access it in code

May 2, 2022 by Tarik

Whenever you need to read a value out of a variable, you need to know which expression you need to formulate to access that value. For a simple variable value this is simple, you just take the variable name and access it as a variable by prefixing it with the $ sign: var_dump($variable); This is … Read more

Django and Drupal

April 11, 2022 by Tarik

You can use Drupal and Django side-by-side on the same server for different portions of your web site, but they will be entirely separate systems. They cannot interact in any meaningful fashion (except possibly a Django app making web API calls to Drupal, if Drupal has a web API). Django is a Python-based web development … Read more