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How many String objects will be created when using a plus sign?

... String one = "1"; String two = "2"; String result = one + two + "34"; Console.Out.WriteLine(result); } then the compiler seems to emit the code using String.Concat as @Joachim answered (+1 to him btw). If you define them as constants, e.g.: const String one = "1"; const String two ...
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Define preprocessor macro through CMake?

... 3 Answers 3 Active ...
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Waiting until two async blocks are executed before starting another block

... 305 Use dispatch groups: see here for an example, "Waiting on Groups of Queued Tasks" in the "Disp...
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Obfuscated C Code Contest 2006. Please explain sykes2.c

...g: main(_) { _^448 && main(-~_); putchar(--_%64 ? 32 | -~7[__TIME__-_/8%8][">'txiZ^(~z?"-48] >> ";;;====~$::199"[_*2&8|_/64]/(_&2?1:8)%8&1 : 10); } Introducing variables to untangle this mess: main(int i) { if(i^448) main(-~i); ...
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How do you render primitives as wireframes in OpenGL?

... 372 glPolygonMode( GL_FRONT_AND_BACK, GL_LINE ); to switch on, glPolygonMode( GL_FRONT_AND_BACK...
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What is the formal difference in Scala between braces and parentheses, and when should they be used?

... 370 I tried once to write about this, but I gave up in the end, as the rules are somewhat diffuse....
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How would you implement an LRU cache in Java?

...| edited Aug 10 '10 at 16:36 answered Dec 23 '09 at 15:43 H...
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Split List into Sublists with LINQ

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What is the difference between HTTP status code 200 (cache) vs status code 304?

... cached objects were still stored in local cache and had not yet expired. 304s, on the other hand, are the response of the server after the browser has checked if a file was modified since the last version it had cached (the answer being "no"). For most optimal web performance, you're best off set...
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Why does CSS work with fake elements?

... | edited Jun 3 '14 at 15:09 BoltClock♦ 601k141141 gold badges12611261 silver badges12641264 bronze badges ...