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Using Default Arguments in a Function

I am confused about default values for PHP functions. Say I have a function like this: 12 Answers ...
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Formatting code in Notepad++

...rmat/auto-indent command? Nothing works. Nothing will auto-indent either PHP or JS on this day 2017-05-29. Can anyone explain what's going wrong and why the simple business of automatically indenting PHP and JS code is proving such a b*tching pain in the ***? – mike rodent ...
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Chrome, Javascript, window.open in new tab

...o open in a new browser instance, instead of a new tab: window.open('page.php', '', 'width=1000'); The following would qualify as a user-initiated event, even though it calls another function: function o(){ window.open('page.php'); } $('button').addEvent('click', o); The following would not ...
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What is a postback?

...tback is essentially when a form is submitted to the same page or script (.php .asp etc) as you are currently on to proccesses the data rather than sending you to a new page. An example could be a page on a forum (viewpage.php), where you submit a comment and it is submitted to the same page (viewp...
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Zero-pad digits in string

... There's also str_pad <?php $input = "Alien"; echo str_pad($input, 10); // produces "Alien " echo str_pad($input, 10, "-=", STR_PAD_LEFT); // produces "-=-=-Alien" echo str_pad($input, 10, "_", STR_PAD_BOTH); // produces ...
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What is the ideal data type to use when storing latitude / longitude in a MySQL database?

... Google provides a start to finish PHP/MySQL solution for an example "Store Locator" application with Google Maps. In this example, they store the lat/lng values as "Float" with a length of "10,6" http://code.google.com/apis/maps/articles/phpsqlsearch.html ...
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How to make MySQL handle UTF-8 properly

...r should be in UTF-8 (see my.cnf). remember any languages you use (such as PHP) must be UTF-8 as well. Some versions of PHP will use their own MySQL client library, which may not be UTF-8 aware. If you do want to migrate existing data remember to backup first! Lots of weird choping of data can hap...
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What does %5B and %5D in POST requests stand for?

... Not least important is why these symbols occur in url. See https://www.php.net/manual/en/function.parse-str.php#76792, specifically: parse_str('foo[]=1&foo[]=2&foo[]=3', $bar); the above produces: $bar = ['foo' => ['1', '2', '3'] ]; and what is THE method to separate query vars ...
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How to apply bindValue method in LIMIT clause?

... Thanks! But in PHP 5.3, the above code threw an error saying "Fatal error: Cannot pass parameter 2 by reference". It doesn't like casting an int there. Instead of (int) trim($_GET['skip']), try intval(trim($_GET['skip'])). ...
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How do I find the MySQL my.cnf location

... a MySQL command to locate the my.cnf configuration file, similar to how PHP's phpinfo() locates its php.ini ? 25 Ans...