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How can I pass data from Flask to JavaScript in a template?

... </script> <script type="text/javascript" src="/static/test123.js"></script> If I input jinja variables in test123.js it doesn't work and you will get an error. share | im...
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Access-Control-Allow-Origin error sending a jQuery Post to Google API's

...it was not cross domain but the same domain. I just added this line to the php file which was handling the ajax request. <?php header('Access-Control-Allow-Origin: *'); ?> It worked like a charm. Thanks to the poster ...
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select count(*) from table of mysql in php

... @eichertc the php interpreter has the variable always internal, as he needs to have the result in memory one way or the other. So your way just makes the code worser to read and maintain, IMHO. – Tom ...
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How to add elements to an empty array in PHP?

If I define an array in PHP such as (I don't define its size): 8 Answers 8 ...
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Multiple returns from a function

... If only PHP had Perl's wantarray() – Marc B Aug 26 '10 at 22:22 8 ...
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The first day of the current month in php using date_modify as DateTime object

... Requires PHP 5.3 to work ("first day of" is introduced in PHP 5.3). Otherwise the example above is the only way to do it: <?php // First day of this month $d = new DateTime('first day of this month'); echo $d->forma...
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How to create an array from a CSV file using PHP and the fgetcsv function

... FYI: str_getcsv() is only available from PHP 5.3.0 on. The project I am working on missed it by 1 version DOH! (we are using 5.2.9 atm). – Jim Ford Sep 16 '09 at 19:15 ...
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Calling closure assigned to object property directly

... As of PHP7, you can do $obj = new StdClass; $obj->fn = function($arg) { return "Hello $arg"; }; echo ($obj->fn)('World'); or use Closure::call(), though that doesn't work on a StdClass. Before PHP7, you'd have to implem...
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PHP Pass variable to next page

... You can add the variable in the link to the next page: <a href="page2.php?varname=<?php echo $var_value ?>">Page2</a> This will create a GET variable. Another way is to include a hidden field in a form that submits to page two: <form method="get" action="page2.php"> ...
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What Does This Mean in PHP -> or => [duplicate]

I see these in PHP all the time but I don't have a clue as to what they actually mean. What does -> do and what does => do. And I'm not talking about the operators. They're something else, but nobody seems to know... ...