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how do i remove a comma off the end of a string?

... Thank you, I was doing this with substr, strlen,... all my life – Farhad Apr 15 '15 at 17:59 add a comment  |  ...
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Only variables should be passed by reference

...file_name) cannot be turned into a reference. This is a restriction in the PHP language, that probably exists for simplicity reasons. share | improve this answer | follow ...
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Set attributes from dictionary in python

...key]) Update As Brent Nash suggests, you can make this more flexible by allowing keyword arguments as well: class Employee(object): def __init__(self, *initial_data, **kwargs): for dictionary in initial_data: for key in dictionary: setattr(self, key, dicti...
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How do you create optional arguments in php?

...ument must be a constant expression. It can't be a variable or a function call. If you need this functionality however: function foo($foo, $bar = false) { if(!$bar) { $bar = $foo; } } Assuming $bar isn't expected to be a boolean of course. ...
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Is == in PHP a case-sensitive string comparison?

I was unable to find this on php.net. Is the double equal sign ( == ) case sensitive when used to compare strings in PHP? 7...
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Is there a point to minifying PHP?

I know you can minify PHP, but I'm wondering if there is any point. PHP is an interpreted language so will run a little slower than a compiled language. My question is: would clients see a visible speed improvement in page loads and such if I were to minify my PHP? ...
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How to Sort Multi-dimensional Array by Value?

... Try a usort, If you are still on PHP 5.2 or earlier, you'll have to define a sorting function first: function sortByOrder($a, $b) { return $a['order'] - $b['order']; } usort($myArray, 'sortByOrder'); Starting in PHP 5.3, you can use an anonymous func...
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Import a file from a subdirectory?

...nguage shouldn't impose its way of loading files across the filesystem. In PHP we solved the problem by letting the userland code register multiple autoloading functions that are called when a namespace/class is missing. Then the community has produced the PSR-4 standard and Composer implements it, ...
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PHP - add item to beginning of associative array [duplicate]

... The name's Triumph the Insult Comic Dev. I'm here all week. – outis Apr 30 '11 at 1:46  |  show 2 more comments ...
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POST data to a URL in PHP

How can I send POST data to a URL in PHP (without a form)? 3 Answers 3 ...