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Should everything really be a bundle in Symfony 2.x?

... * @param array $controller * @param Request $request * @param string $engine * @throws InvalidArgumentException * @return TemplateReference */ public function guessTemplateName($controller, Request $request, $engine = 'twig') { if (!preg_match('/Controlle...
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string.IsNullOrEmpty(string) vs. string.IsNullOrWhiteSpace(string)

Is use of string.IsNullOrEmpty(string) when checking a string considered as bad practice when there is string.IsNullOrWhiteSpace(string) in .NET 4.0 and above? ...
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When should one use final for method parameters and local variables?

...l variables when using conditions. Let me give you an example: final String name; switch(pluginType) { case CANDIDATE_EXPORT: name = "Candidate Stuff"; break; case JOB_POSTING_IMPORT: name = "Blah"; break; default: ...
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Best way to convert an ArrayList to a string

I have an ArrayList that I want to output completely as a String. Essentially I want to output it in order using the toString of each element separated by tabs. Is there any fast way to do this? You could loop through it (or remove each element) and concatenate it to a String but I think this wi...
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Remove all special characters from a string [duplicate]

... This should do what you're looking for: function clean($string) { $string = str_replace(' ', '-', $string); // Replaces all spaces with hyphens. return preg_replace('/[^A-Za-z0-9\-]/', '', $string); // Removes special chars. } Usage: echo clean('a|"bc!@£de^&$f g'); ...
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How to test android referral tracking?

... An important note is that all the ampersands(&) inside the referrer string should be prefixed with backspace () or else the string will be terminated at the first ampersand and won't reach the broadcast receiver. (resulting in only getting the first pair in this case "utm_source=utm_test") ...
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Using Java to find substring of a bigger string using Regular Expression

If I have a string like this: 12 Answers 12 ...
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How to model type-safe enum types?

...to get something most closely resembling a Java Enum (i.e. with sensible toString and valueOf methods -- perhaps you are persisting the enum values to a database) you need to modify it a bit. If you had used skaffman's code: WeekDay.valueOf("Sun") //returns None WeekDay.Tue.toString //returns We...
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C++ equivalent of StringBuffer/StringBuilder?

Is there a C++ Standard Template Library class that provides efficient string concatenation functionality, similar to C#'s StringBuilder or Java's StringBuffer ? ...
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Generic TryParse

...am trying to create a generic extension that uses 'TryParse' to check if a string is a given type: 23 Answers ...