c++ Programming Glossary: foo2
Coding Practices which enable the compiler/optimizer to make a faster program http://stackoverflow.com/questions/2074099/coding-practices-which-enable-the-compiler-optimizer-to-make-a-faster-program code looks like void DoSomething const Foo foo1 const Foo foo2 int numFoo Foo barOut for int i 0 i numFoo i barOut.munge foo1.. Foo barOut for int i 0 i numFoo i barOut.munge foo1 foo2 i the compiler doesn't know that foo1 barOut and thus has to.. reload foo1 each time through the loop. It also can't read foo2 i until the write to barOut is finished. You could start messing..
How do I find where an exception was thrown in C++? http://stackoverflow.com/questions/2443135/how-do-i-find-where-an-exception-was-thrown-in-c error throw std runtime_error RUNTIME ERROR return 0 int foo2 throw_exception return 0 int foo1 foo2 return 0 int main int.. ERROR return 0 int foo2 throw_exception return 0 int foo1 foo2 return 0 int main int argc char argv struct sigaction sigact.. bt 4 . test throw_exception__Fv 0x68 0x8049008 bt 5 . test foo2__Fv 0xb 0x8049043 bt 6 . test foo1__Fv 0xb 0x8049057 bt 7 ...
When pass-by-pointer is preferred to pass-by-reference in C++? http://stackoverflow.com/questions/2550377/when-pass-by-pointer-is-preferred-to-pass-by-reference-in-c the following functions int foo int x int foo1 int x int foo2 int x Now in the code I do the following int testInt 0 foo testInt.. can't modify testInt foo1 testInt can modify testInt foo2 testInt can modify testInt In calling foo vs foo1 it's not apparent.. to look at the signature of the function. Looking at foo2 a reader can easily see that the function may in fact modify..
C++: const reference, before vs after type-specifier http://stackoverflow.com/questions/3694630/c-const-reference-before-vs-after-type-specifier the arguments in int foo1 const Fred arg ... and int foo2 Fred const arg ... I don't see this case covered in the parashift..
Use templates to get an array's size and end address http://stackoverflow.com/questions/4073276/use-templates-to-get-an-arrays-size-and-end-address size_t size int main Foo foo test const char bar test2 Foo foo2 bar const char baz bar Foo foo3 baz compiler error. However..
Portability of Native C++ properties http://stackoverflow.com/questions/5772480/portability-of-native-c-properties x x int main int argc const char argv Foo foo 10 20 Foo foo2 100 200 int x foo.x std cout x n int y foo.y std cout y n foo.x.. std cout different instances prop prop assign n foo.x foo2.x std cout calling a function accepting an int parameter n std..
Default initialization in C++ http://stackoverflow.com/questions/6251707/default-initialization-in-c if I default instantiate Foo Foo2 and Foo3 Foo foo Foo2 foo2 Foo3 foo3 In which case s is the bar member properly initialized.. improve this question Only foo3 will be in all contexts. foo2 and foo will be if they are of static duration. Note that objects..
Using boost::bind with boost::function: retrieve binded variable type http://stackoverflow.com/questions/7893768/using-boostbind-with-boostfunction-retrieve-binded-variable-type manually i.e. in .h class MyClass void foo int a void foo2 double b void bar void execute int _myint double _mydouble in.. this MyClass _myint myVector.push_back boost bind MyClass foo2 this MyClass _mydouble MyClass execute char param boost function.. int _myInt double _myDouble public void foo1 int i void foo2 double d void bar void execute char param void MyClass bar call_info..
error: request for member … in … which is of non-class type http://stackoverflow.com/questions/877523/error-request-for-member-in-which-is-of-non-class-type this works... Foo foo1 1 foo1.bar this does not... Foo foo2 foo2.bar return 0 ... I get the following error nonclass.cpp.. works... Foo foo1 1 foo1.bar this does not... Foo foo2 foo2.bar return 0 ... I get the following error nonclass.cpp In function.. do I make it work c share improve this question Foo foo2 change to Foo foo2 You get the error because compiler thinks..
Default initialization in C++ http://stackoverflow.com/questions/6251707/default-initialization-in-c google for it Lets say I have struct Foo int bar struct Foo2 int bar Foo2 struct Foo3 int bar Foo3 bar 0 Now if I default.. it Lets say I have struct Foo int bar struct Foo2 int bar Foo2 struct Foo3 int bar Foo3 bar 0 Now if I default instantiate.. Foo3 int bar Foo3 bar 0 Now if I default instantiate Foo Foo2 and Foo3 Foo foo Foo2 foo2 Foo3 foo3 In which case s is the..
Helping getting started using Boost.Test http://stackoverflow.com/questions/963158/helping-getting-started-using-boost-test Foo1 Foo f BOOST_CHECK f.isValid BOOST_AUTO_TEST_CASE Foo2 Foo f BOOST_CHECK f.baz 5 BOOST_AUTO_TEST_SUITE_END However..
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