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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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How to prevent XSS with HTML/PHP?
...t way to use this function is something like this:
echo htmlspecialchars($string, ENT_QUOTES, 'UTF-8');
Google Code University also has these very educational videos on Web Security:
How To Break Web Software - A look at security vulnerabilities in
web software
What Every Engineer Needs to Kn...
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, $engine = 'twig')
{
if (!preg_match('/Controlle...
Remove all special characters from a string [duplicate]
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This should do what you're looking for:
function clean($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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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...
ROW_NUMBER() in MySQL
...e about that in the answer a tic ago. You can usually easily drop unwanted extra rows in the application layer afterwards on some random basis, but if you have a lot of rows all with the same col3 it can be problematic.
– bobince
Dec 13 '09 at 0:18
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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
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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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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 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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