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What exception classes are in the standard C++ library

...;exception> interface (debatable if you should catch this) std::bad_alloc <new> failure to allocate storage std::bad_array_new_length <new> invalid array length std::bad_cast <typeinfo> execution of an invalid dynamic-cast std::bad_exception <exception>...
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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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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 '...
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Is there a PHP function that can escape regex patterns before they are applied?

Is there a PHP function that can escape regex patterns before they are applied? 2 Answers ...
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Defining a HTML template to append using JQuery

... </a> </script> On document load, read your template and tokenize it using a simple String#split var itemTpl = $('script[data-template="listitem"]').text().split(/\$\{(.+?)\}/g); Notice that with our token, you get it in the alternating [text, property, text, property] format. T...
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Always pass weak reference of self into block in ARC?

... be the cause of these blocks retaining self and keeping it from being dealloced ? The question is, should I always use a weak reference of self in a block ? ...
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Total number of items defined in an enum

...h the Enum.GetValues and Enum.GetNames as listed above seem like they risk allocating a whole new array just to get a fixed length, which seems... well, horrible. Does anyone know if this approach does indeed incur dynamic allocation? If so, for certain use cases it seems far and away the most perfo...
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Is Haxe worth learning? [closed]

...onment or targets (you develop for .NET but an important customer requires PHP, or maybe that widget should be in Flash not Javascript), and this is the best case scenario. In the worst case you'll have to switch constantly, often multiple times in the same business day. Those switches can waste a...