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How do I remove all specific characters at the end of a string in PHP?

... $output = rtrim($string, '.'); (Reference: rtrim on PHP.net) share | improve this answer | follow | ...
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How can I sanitize user input with PHP?

... It's a common misconception that user input can be filtered. PHP even has a (now deprecated) "feature", called magic-quotes, that builds on this idea. It's nonsense. Forget about filtering (or cleaning, or whatever people call it). What you should do, to avoid problems, is quite simpl...
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How do I count unique values inside a list

... Linus ThielLinus Thiel 35.4k88 gold badges9898 silver badges9797 bronze badges add a comment ...
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Delete directory with files in it?

...ainly useful for explode()ing a path taken from the OS. alanhogan.com/tips/php/directory-separator-not-necessary – ReactiveRaven Jul 16 '12 at 23:47 ...
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How to calculate an angle from three points? [closed]

... I'll leave the edit since it doesn't hurt anything, but having Math/CS/EE degrees, cos^-1 is certainly the most common notation. – Lance Roberts Oct 21 '14 at 14:00 1 ...
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Remove excess whitespace from within a string

...xtra whitespace for you - make sure you have "\" before "s" :) some online-php-testing pages remove it :) – jave.web Jul 3 '16 at 11:27 ...
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WPF Textblock, linebreak in Text attribute

...n MacFarlandCameron MacFarland 63.2k1919 gold badges9898 silver badges128128 bronze badges add a comment ...
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Path of assets in CSS files in Symfony 2

...ombinations on the same twig, and this route was launched from "/app_dev.php/" "/app.php/" and "/" thus giving 14 x 3 = 42 tests. Additionally, all this has been tested working in a subdirectory, so there is no way to fool by giving absolute URLs because they would simply not work. The tests w...
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Using str_replace so that it only acts on the first match?

...ormance', if performance were the primary concern, we would not be writing PHP! Something other than '/' could be used to wrap the pattern, perhaps '~', which would help avoid the escaping problem to some degree. It depends what the data is, and where it came from. – ThomasReds...
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How to get random value out of an array?

... Since PHP 7.1, array_rand() uses the Mersenne Twister generator: rand() aliased to mt_rand() and srand() aliased to mt_srand(). In practice it should now be good enough. – Gras Double Jun 29 '...