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Most efficient way to increment a Map value in Java

...d suggested by jrudolph the "MutableInt" method suggested by phax.myopenid.com Method Here's what I did... created five classes that were identical except for the differences shown below. Each class had to perform an operation typical of the scenario I presented: opening a 10MB file and reading...
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What's the fastest way to loop through an array in JavaScript?

...tle faster: for(var i=0, len=myArray.length; i<len; ++i) Check jsperf.com/caching-array-length/84 – victmo Mar 22 '12 at 4:33 22 ...
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How to call a PHP function on the click of a button

... i did but just realized that //code.jquery.com/...etc doesn't load on localhost, https:// does! code works fine sorry my mistake. – Benjamin May 28 '15 at 5:55 ...
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How to detect if a property exists on an ExpandoObject?

... in the internals. More specifically, it is explicitly implemented: github.com/mono/mono/blob/master/mcs/class/dlr/Runtime/… – Dykam Feb 4 '15 at 18:04  |...
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How do I select the “last child” with a specific class name in CSS? [duplicate]

...  |  show 1 more comment 58 ...
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“Invalid signature file” when attempting to run a .jar

...ar file and makes use of an external jar library, bouncy castle . My code compiles fine, but running the jar leads to the following error: ...
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Is there a way to instantiate a class by name in Java?

...ewInstance() method on this object: Class<?> clazz = Class.forName("com.foo.MyClass"); Constructor<?> constructor = clazz.getConstructor(String.class, Integer.class); Object instance = constructor.newInstance("stringparam", 42); Both methods are known as reflection. You will typically...
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How to prevent multiple instances of an Activity when it is launched with different Intents

I've come across a bug in my application when it is launched using the "Open" button on the Google Play Store app (previously called Android Market). It seems that launching it from the Play Store uses a different Intent than launching it from the phone's application menu of icons. This is leadi...
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How to sort in mongoose?

...work, but .sort([['date', -1]]) will work. See this answer: stackoverflow.com/a/15081087/404699 – steampowered Apr 30 '16 at 21:52 ...
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Check if event is triggered by a human

... @Sime i don't know, but i think it's standard. look here:api.jquery.com/category/events/event-object – Nicola Peluchetti Jul 14 '11 at 11:28 ...