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How to force garbage collection in Java?

... Your best option is to call System.gc() which simply is a hint to the garbage collector that you want it to do a collection. There is no way to force and immediate collection though as the garbage collector is non-deterministic. ...
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Semi-transparent color layer over background-image?

...t a light transparent color "layer" over. Below is what I tried but which did not work. Is there a way to put the colored layer over the background image? ...
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Changing overflow icon in the action bar

...se application theme. --> <style name="Your.Theme" parent="@android:style/Theme.Holo"> <!-- Pointer to Overflow style ***MUST*** go here or it will not work --> <item name="android:actionOverflowButtonStyle">@style/OverFlow</item> </style> ...
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'setInterval' vs 'setTimeout' [duplicate]

... setInterval repeats the call, setTimeout only runs it once. share | improve this answer | follow | ...
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Setting Objects to Null/Nothing after use in .NET

...to null after use. If an object implements IDisposable, just make sure you call IDisposable.Dispose() when you're done with that object (wrapped in a try..finally, or, a using() block). But even if you don't remember to call Dispose(), the finaliser method on the object should be calling Dispose() f...
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make an html svg object also a clickable link

... Isn't the idea to display an svg vector, not an image? – Luke Dec 2 '12 at 23:24 7 ...
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Not showing placeholder for input type=“date” field

...ceholder="Date" class="textbox-n" type="text" onfocus="(this.type='date')" id="date"> share | improve this answer | follow | ...
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Ruby optional parameters

...scope ||= LDAP::LDAP_SCOPE_SUBTREE ... do something ... end Now if you call the method as above, the behaviour will be as you expect. share | improve this answer | follow...
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How to sort List of objects by some property

...m> or implement Comparator<ActiveAlarm> in a separate class. Then call: Collections.sort(list); or Collections.sort(list, comparator); In general, it's a good idea to implement Comparable<T> if there's a single "natural" sort order... otherwise (if you happen to want to sort in ...
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jQuery UI Dialog - missing close icon

...o blow your mind, ready? The reason this is happening, is because you are calling bootstrap in, after you are calling jquery-ui in. Literally, swap the two so that instead of: <script src="http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script> <script src="js/bootstrap.min.js"&g...