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How can I prevent SQL injection in PHP?
... query features cannot be parametrized.
For these specific scenarios, the best thing to do is use a whitelist filter that restricts the possible values.
// Value whitelist
// $dir can only be 'DESC', otherwise it will be 'ASC'
if (empty($dir) || $dir !== 'DESC') {
$dir = 'ASC';
}
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Check if UIColor is dark or bright?
...by the injected lightness threshold.
// Some people report that 0.7 is best. I suggest to find out for yourself.
// A nil value is returned if the lightness couldn't be determined.
func isLight(threshold: Float = 0.5) -> Bool? {
let originalCGColor = self.cgColor
// N...
Convert interface{} to int
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Good answer! Language spec is always the best place to look for an answer!
– Hot.PxL
Apr 30 '14 at 11:00
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Create a date from day month and year with T-SQL
... @Brandon, you should mark this as this answer instead. It's the best one. Do it as a service to other StackOverflow readers.
– Bill Paetzke
Sep 7 '10 at 18:37
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Testing two JSON objects for equality ignoring child order in Java
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If you're using Jackson already this is the best answer IMHO.
– Christoph Dietze
Mar 6 '16 at 10:54
19
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git rebase: “error: cannot stat 'file': Permission denied”
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Well, I'm still not sure exactly what happened, but as best I can tell, VS 2010 was locking the file (odd because it was a .xml doc file). Process Explorer didn't find anything locking that file, but after I exited VS, I was able to use git checkout to get the file back (in git ...
Better way to check variable for null or empty string?
Since PHP is a dynamic language what's the best way of checking to see if a provided field is empty?
10 Answers
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Why does Stream not implement Iterable?
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Maybe the best solution would have been making Java's foreach accept an Iterable<T> as well as potentially a Stream<T>?
– devoured elysium
Apr 22 '14 at 23:49
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How do I get ASP.NET Web API to return JSON instead of XML using Chrome?
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+1 Far and away the best answer. I imagine there are a ton of ppl who opt to completely remove XML just because they don't see JSON in the browser.
– Derek Hunziker
Nov 16 '13 at 9:51
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QLabel: set color of text and background
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The best and recommended way is to use Qt Style Sheet.
To change the text color and background color of a QLabel, here is what I would do :
QLabel* pLabel = new QLabel;
pLabel->setStyleSheet("QLabel { background-color : red;...