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Why is Class.newInstance() “evil”?
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The Java API documentation explains why (http://java.sun.com/javase/6/docs/api/java/lang/Class....
Printing all global variables/local variables?
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kennytmkennytm
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what is the difference between a portlet and a servlet?
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Portlets are part of JSR-168 standard that regulates portal containers and components. This is different standard from standards for web containers (and servlets). Though there are definitely strong parallels between these two standards they differ in ...
Button background as transparent
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– Steve Pomeroy
Oct 15 '12 at 15:28
@StevePomeroy, yes, the default button effect on Android 4.1 is for [on button p...
arrow operator (->) in function heading
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answered Mar 19 '14 at 18:55
Jan HudecJan Hudec
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Boolean operators && and ||
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FALSE & a
# Error: object 'a' not found
Finally, see section 8.2.17 in The R Inferno, titled "and and andand".
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Finding the direction of scrolling in a UIScrollView?
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Iulian Onofrei
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answered Nov 1 '10 at 21:04
memmonsmemmons
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Difference between Pragma and Cache-Control headers?
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Pragma is the HTTP/1.0 implementation and cache-control is the HTTP/1.1 implementation of the sa...
Fastest way to remove first char in a String
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Jon SkeetJon Skeet
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When to use valueChangeListener or f:ajax listener?
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The valueChangeListener will only be invoked when the form is submitted and the submitted value...