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How do I check if an index exists on a table field in MySQL?

... mlissner 13.3k1515 gold badges7676 silver badges139139 bronze badges answered Sep 24 '08 at 13:35 SeanSean ...
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How do I sort a Set to a List in Java?

...d" warnings because of the type safety issues around generic arrays. Instead, use something like this: public static <T extends Comparable<? super T>> List<T> asSortedList(Collection<T> c) { List<T> list = new ArrayList<T>(c); java.util.Collections.sort(lis...
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Simple conversion between java.util.Date and XMLGregorianCalendar

...n external binding file to tell XJC to generate java.util.Date fields instead of XMLGregorianCalendar? Also see How do I map xs:date to java.util.Date? Blog share | improve this answer | ...
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How do I hide an element when printing a web page?

... In your stylesheet add: @media print { .no-print, .no-print * { display: none !important; } } Then add class='no-print' (or add the no-print class to an existing class statement) in your HTML that you don't want to ap...
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How to initialize static variables

... non-trivial expressions in initializers. I prefer to work around this by adding code right after definition of the class: class Foo { static $bar; } Foo::$bar = array(…); or class Foo { private static $bar; static function init() { self::$bar = array(…); } } Foo::init(); ...
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How to create PDFs in an Android app? [closed]

... Rubens Mariuzzo 24.7k2323 gold badges109109 silver badges143143 bronze badges answered Dec 30 '10 at 19:28 nikib3ronikib3ro ...
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How do I scroll to an element using JavaScript?

... Lekensteyn 55k2020 gold badges143143 silver badges176176 bronze badges answered Feb 15 '11 at 18:08 NikoloffNikoloff ...
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How to set a cookie for another domain

... have a website called a.com , and when a specific page of this site is loaded, say page link, I like to set a cookie for another site called b.com , then redirect the user to b.com . ...
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Verifying signed git commits?

With newer versions of git it's possible to sign individual commits (in addition to tags) with a PGP key: 3 Answers ...
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Overloading and overriding

What is the difference between overloading and overriding. 12 Answers 12 ...