cnicholson.net » Stupid C++ Tricks: do/while(0) and C4127
A nice little quickie: I briefly discuss in my assert ramblings why it’s important to wrap all of your multi-line macros in do/while(0) blocks. An unfortunate side-effect of this is that the construction // NOISY CODE #define MULTI_LINE_MACRO \ do { \ std::printf("Hello "); \ std::printf("world!\n"); \ } while (0) will trigger C4127: “Conditional expression is constant” in Visual Studio 2003/200
Warning C4251 - Visual Studio .NET 2003
I always try to get rid of compiler warnings. It just seems like a good thing to do. Warning-free code makes me happy. But some warnings just don't want to go away, and this is one of them. I use STL frequently, and my own templates from time to time, and every time I try to turn some code with templates into a DLL I inevitably end up with hundreds of warnings that look like this: warning C4251: '
C ランタイム ライブラリを MFC ライブラリより先にリンクしたときの LNK2005 エラー
symbol already defined in object The symbol symbol was defined more than once. This error is followed by fatal error LNK1169. Possible causes and solutions Generally, this error means you have broken the one definition rule, which allows only one definition for any used template, function, type, or object in a given object file, and only one definition across the entire executable for externally v
Microsoft VisualC++ - NomisoBraaan Wiki
「nmake.exe」実行環境 † コマンドプロンプトから利用できるようにする方法。 バッチファイル内部で利用する場合は、各バッチファイル(vcvars32.bat/vsvars32.bat)を下記のように呼び出す。 CALL 〜vsvars32.bat VisualC++ 6.0 cmd.exe /k "%PROGRAMFILES%\Microsoft Visual Studio\VC98\Bin\VCVARS32.BAT" VisualC++ .NET 2002 cmd.exe /k "%PROGRAMFILES%\Microsoft Visual Studio .NET\Common7\Tools\VSVARS32.BAT" VisualC++ .NET 2003 cmd.exe /k "%VS71COMNTOOLS%\vsvars32.bat" VisualC++ 2005 cmd
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