Manager，都像这样，是以消息为基础的事件驱 动系统。 可想而知，每一个Windows 程序都应该有一个回路如下： MSG msg; while (GetMessage(&msg, NULL, NULL, NULL)) { TranslateMessage(&msg); DispatchMessage(&msg); } // 以上出现的函数都是Windows API 函数 消息，也就是上面出现的MSG InitInstance(hInstance, nCmdShow)) #0034 return (FALSE); #0035 #0036 while (GetMessage(&msg, NULL, 0, 0)) { #0037 TranslateMessage(&msg); #0038 DispatchMessage(&msg); #0039 } #0040 #0055 wc.hIcon = LoadIcon(hInstance, "jjhouricon"); #0056 wc.hCursor = LoadCursor(NULL, IDC_ARROW); #0057 wc.hbrBackground = GetStockObject(WHITE_BRUSH); // #0058 wc.lpszMenuName

2020 43 Primary Type CategoriesPrimary type categories 44Primary type categories 44 is_void is_null_pointer is_integral is_floating_point is_array is_enum is_union is_class is_function is_pointer is_rvalue_reference is_member_object_pointer is_member_function_pointerPrimary type categories 44 is_void is_null_pointer is_integral is_floating_point is_array is_enum is_union is_class is_function is_pointer have base characteristic of either true_type or false_typePrimary type categories 44 is_void is_null_pointer is_integral is_floating_point is_array is_enum is_union is_class is_function is_pointer

� j=1 aijkj � , i = 1, . . . , s Performance concerns The Butcher Tableau can be very sparse Null coefficients should be optimized away Compilers may not be able to do it because of floating-point Conclusion Highjacking arithmetic (2/3) Null constant template using null_constant = numeric_constant (0) >; template struct is_null_constant : std:: false_type {}; struct is_null_constant >: std :: bool_constant (0) > {}; template struct is_null_constant

0 码力 | 57 页 | 4.14 MB | 5 月前

3

Müller — @foonathan Express your expectations CppCon 2023-10-03 5Javascript Values Primitive Values: null, undefined Boolean: true, false Strings: "hello", 'world' Numbers: 0, -17, 3.1415, 1e10 Jonathan Müller — @foonathan Express your expectations CppCon 2023-10-03 6Javascript Values Primitive Values: null, undefined Boolean: true, false Strings: "hello", 'world' Numbers: 0, -17, 3.1415, 1e10 Objects: 7JSON grammar value = 'null' | 'true' | 'false' | number | string | array | object Jonathan Müller — @foonathan Express your expectations CppCon 2023-10-03 8JSON grammar value = 'null' | 'true' | 'false'

char buffer_out [256] = {0}; z_stream defstream; defstream.zalloc = Z_NULL; defstream.zfree = Z_NULL; defstream.opaque = Z_NULL; defstream.avail_in = (uInt) strlen(buffer_in); defstream.next_in = (Bytef char buffer_out [256] = {0}; z_stream defstream; defstream.zalloc = Z_NULL; defstream.zfree = Z_NULL; defstream.opaque = Z_NULL; defstream.avail_in = (uInt) strlen(buffer_in); defstream.next_in = (Bytef print(">> ${cmd} \n") def sout = new StringBuilder(), serr = new StringBuilder() def proc = cmd.execute(null, buildDir) proc.consumeProcessOutput(sout, serr) proc.waitFor() println "$sout $serr" if (proc.exitValue()

char buffer_out [256] = {0}; z_stream defstream; defstream.zalloc = Z_NULL; defstream.zfree = Z_NULL; defstream.opaque = Z_NULL; defstream.avail_in = (uInt) strlen(buffer_in); defstream.next_in = (Bytef char buffer_out [256] = {0}; z_stream defstream; defstream.zalloc = Z_NULL; defstream.zfree = Z_NULL; defstream.opaque = Z_NULL; defstream.avail_in = (uInt) strlen(buffer_in); defstream.next_in = (Bytef print(">> ${cmd} \n") def sout = new StringBuilder(), serr = new StringBuilder() def proc = cmd.execute(null, buildDir) proc.consumeProcessOutput(sout, serr) proc.waitFor() println "$sout $serr" if (proc.exitValue()

char buffer_out [256] = {0}; z_stream defstream; defstream.zalloc = Z_NULL; defstream.zfree = Z_NULL; defstream.opaque = Z_NULL; defstream.avail_in = (uInt) strlen(buffer_in); defstream.next_in = (Bytef char buffer_out [256] = {0}; z_stream defstream; defstream.zalloc = Z_NULL; defstream.zfree = Z_NULL; defstream.opaque = Z_NULL; defstream.avail_in = (uInt) strlen(buffer_in); defstream.next_in = (Bytef print(">> ${cmd} \n") def sout = new StringBuilder(), serr = new StringBuilder() def proc = cmd.execute(null, buildDir) proc.consumeProcessOutput(sout, serr) proc.waitFor() println "$sout $serr" if (proc.exitValue()

char buffer_out [256] = {0}; z_stream defstream; defstream.zalloc = Z_NULL; defstream.zfree = Z_NULL; defstream.opaque = Z_NULL; defstream.avail_in = (uInt) strlen(buffer_in); defstream.next_in = (Bytef char buffer_out [256] = {0}; z_stream defstream; defstream.zalloc = Z_NULL; defstream.zfree = Z_NULL; defstream.opaque = Z_NULL; defstream.avail_in = (uInt) strlen(buffer_in); defstream.next_in = (Bytef print(">> ${cmd} \n") def sout = new StringBuilder(), serr = new StringBuilder() def proc = cmd.execute(null, buildDir) proc.consumeProcessOutput(sout, serr) proc.waitFor() println "$sout $serr" if (proc.exitValue()

char buffer_out [256] = {0}; z_stream defstream; defstream.zalloc = Z_NULL; defstream.zfree = Z_NULL; defstream.opaque = Z_NULL; defstream.avail_in = (uInt) strlen(buffer_in); defstream.next_in = (Bytef char buffer_out [256] = {0}; z_stream defstream; defstream.zalloc = Z_NULL; defstream.zfree = Z_NULL; defstream.opaque = Z_NULL; defstream.avail_in = (uInt) strlen(buffer_in); defstream.next_in = (Bytef print(">> ${cmd} \n") def sout = new StringBuilder(), serr = new StringBuilder() def proc = cmd.execute(null, buildDir) proc.consumeProcessOutput(sout, serr) proc.waitFor() println "$sout $serr" if (proc.exitValue()

char buffer_out [256] = {0}; z_stream defstream; defstream.zalloc = Z_NULL; defstream.zfree = Z_NULL; defstream.opaque = Z_NULL; defstream.avail_in = (uInt) strlen(buffer_in); defstream.next_in = (Bytef char buffer_out [256] = {0}; z_stream defstream; defstream.zalloc = Z_NULL; defstream.zfree = Z_NULL; defstream.opaque = Z_NULL; defstream.avail_in = (uInt) strlen(buffer_in); defstream.next_in = (Bytef print(">> ${cmd} \n") def sout = new StringBuilder(), serr = new StringBuilder() def proc = cmd.execute(null, buildDir) proc.consumeProcessOutput(sout, serr) proc.waitFor() println "$sout $serr" if (proc.exitValue()