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What is the difference between JDK and JRE?

...r than the one that ended up using your code. What makes lib/ext different from classpath extension is that lib/ext will affect any java app that uses that particular JRE - it's more foolproof than setting the classpath. – Carl Smotricz Dec 15 '09 at 18:55 ...
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PHP Session Fixation / Hijacking

... since the attacker has the identifier, they are all but indistinguishable from the valid user with respect to the server. You cannot directly prevent session hijacking. You can however put steps in to make it very difficult and harder to use. Use a strong session hash identifier: session.hash_f...
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Maven project version inheritance - do I have to specify the parent version?

... @halil The question is about inheriting a version from a parent with the goal to have the same version in two artifacts. If you have different parents with different versions (in an inheritance hierarchy) you probably will not make them all the same version. I therefore do n...
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When should null values of Boolean be used?

... in a collection (List, Map, etc.) to represent a nullable boolean (coming from a nullable boolean column in a database, for example). The null value might mean "we don't know if it's true or false" in this context. each time a method needs an Object as argument, and you need to pass a boolean value...
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How to set ViewBag properties for all Views without using a base class for Controllers?

...nto ViewData/ViewBag in a global fashion by having all Controllers inherit from a common base controller. 8 Answers ...
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Cancel a UIView animation?

...nt. Set a very short duration and make sure you use the +setAnimationBeginsFromCurrentState: method to start from the current state. When you set it to YES, the current animation is cut short. Looks something like this: [UIView beginAnimations:nil context:NULL]; [UIView setAnimationBeginsFromCurren...
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What is the best way to use a HashMap in C++?

... a hash table-based container, almost all implementations include hash_map from the SGI STL in some form or another. – James McNellis Aug 26 '10 at 18:27 ...
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Java time-based map/cache with expiring keys [closed]

... As from v10, you should be using CacheBuilder instead (guava-libraries.googlecode.com/svn/trunk/javadoc/com/google/…) since expiration etc have been deprecated in MapMaker – wwadge Sep 14...
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Appending a vector to a vector [duplicate]

... standard specifically says that the iterators given to insert must not be from the same range as the receiver object's elements, so I suppose that technically speaking it's UB. – templatetypedef Jan 30 '14 at 21:47 ...
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Why start an ArrayList with an initial capacity?

... + 2 + 3 + 1 + 5 + 3 = 16, which is twice the number of elements inserted. From this sketch you can prove that the average cost is two per insert in general. – Eric Lippert Mar 15 '13 at 16:55 ...