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What are the best PHP input sanitizing functions?

...being an integer or float makes sanitization fast and painless. What about free-form text fields and textareas? You need to make sure that there's nothing unexpected in those fields. Mainly, you need to make sure that fields that should not have any HTML content do not actually contain HTML. Ther...
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Is 'switch' faster than 'if'?

... bit fields and char scenarios are inherently valid/bounded & overhead free. – Tony Delroy Jul 25 '14 at 6:00 ...
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PHP Function Comments

...they appear here. phpDocumentor has * several other tags available, feel free to use them. * * @category CategoryName * @package PackageName * @author Original Author <author@example.com> * @author Another Author <another@example.com> * @copyright 1997-2005 The PHP ...
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What's the $unwind operator in MongoDB?

...izes" : [ "medium", "XL", "free" ] } Query -- db.test1.aggregate( [ { $unwind : "$sizes" } ] ); output { "_id" : 1, "shirt" : "Half Sleeve", "sizes" : "medium" } { "_id" : 1, "shirt" : "Half Sleeve", "sizes" : "XL" } { "_id" : 1, "shirt" :...
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How do you detect Credit card type based on number?

...blicly available, however, there are unofficial lists, both commercial and free, including on Wikipedia. Anyway, to detect the type from the number, you can use a regular expression like the ones below: Credit for original expressions Visa: ^4[0-9]{6,}$ Visa card numbers start with a 4. MasterCar...
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Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing?

...out manager. If you are laying out a panel then you should absolutely feel free to use these methods when necessary. Saying that I think if you use the appropriate layout manager you will find yourself not needing these methods very often, but on occasion you simply need them. Try putting a JComboBo...
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How do emulators work and how are they written? [closed]

...on ways you can go with it. If you have any specific questions here, feel free to ask and I'll add the info. Resources: I think I've given a pretty good intro here, but there are a ton of additional areas. I'm more than happy to help with any questions; I've been very vague in most of this simply ...
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In Java, how do I call a base class's method from the overriding method in a derived class?

...message(); z=y; System.out.println("re:"+z); } } class free{ public static void main(String ar[]){ demo d=new demo(6); } } share | improve this answer |...
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Oracle SQL escape character (for a '&')

... SELECT 'Free &' || ' Clear' FROM DUAL; share | improve this answer | follow | ...
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What do the icons in Eclipse mean?

...r list — maybe with more details, or just the most common icons — feel free to add it. 2019-06: JDT Icons 2019-03: JDT Icons 2018-12: JDT Icons 2018-09: JDT Icons Photon: JDT Icons Oxygen: JDT Icons Neon: JDT Icons Mars: JDT Icons Luna: JDT Icons Kepler: JDT Icons Juno: JDT Icons Ind...