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#ifdef vs #if - which is better/safer as a method for enabling/disabling compilation of particular s

... using #if, I can write this DoSomethingSlowWithTimeout(DEBUG_ENABLED? 5000 : 1000); ... instead of ... #ifdef DEBUG_MODE DoSomethingSlowWithTimeout(5000); #else DoSomethingSlowWithTimeout(1000); #endif Second, you're in a better position if you want to migrate from a #define to a global...
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Android emulator shows nothing except black screen and adb devices shows “device offline”

...e Host GPU" does only work for me with Android 4.2 as "Target". Update 26.02.2014: There a two hints in the Configuring Graphics Acceleration chapter from developer.android.com. Caution: As of SDK Tools Revision 17, the graphics acceleration feature for the emulator is experimental; be alert f...
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PHP Constants Containing Arrays?

... 504 NOTE: while this is the accepted answer, it's worth noting that in PHP 5.6+ you can have const ...
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Tri-state Check box in HTML?

... 120 Edit — Thanks to Janus Troelsen's comment, I found a better solution: HTML5 defines a propert...
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How do I encode/decode HTML entities in Ruby?

...Successfully installed htmlentities-4.2.4 : jmglov@laurana; irb irb(main):001:0> require 'htmlentities' => [] irb(main):002:0> HTMLEntities.new.decode "¡I'm highly annoyed with character references!" => "¡I'm highly annoyed with character references!" ...
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Is C++ context-free or context-sensitive?

... 20 Answers 20 Active ...
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Printing Lists as Tabular Data

... answered Mar 2 '12 at 15:40 Sven MarnachSven Marnach 446k100100 gold badges833833 silver badges753753 bronze badges ...
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How to get the url parameters using AngularJS

...ams.other – DavidC Aug 17 '14 at 21:04 I think you have the 'var param1' repeated in your controller. I could not edit...
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What is causing “Unable to allocate memory for pool” in PHP?

... 90 Probably is APC related. For the people having this problem, please specify you .ini settings....
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How to Calculate Execution Time of a Code Snippet in C++

...32 /* Windows */ FILETIME ft; LARGE_INTEGER li; /* Get the amount of 100 nano seconds intervals elapsed since January 1, 1601 (UTC) and copy it * to a LARGE_INTEGER structure. */ GetSystemTimeAsFileTime(&ft); li.LowPart = ft.dwLowDateTime; li.HighPart = ft.dwHighDateTime; uint64 ret ...