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c++ Programming Glossary: n1how to merge two BST's efficiently? http://stackoverflow.com/questions/1008513/how-to-merge-two-bsts-efficiently it into the other... Complexity of this method being O n1 log n2 .. where n1 is the no of nodes of the tree say T1 which.. Complexity of this method being O n1 log n2 .. where n1 is the no of nodes of the tree say T1 which we have splitted.. T2 ... after this operation T2 is the only BST that has n1 n2 nodes... My question is..Can we do any better than O n1 log..
Is this C++ structure initialization trick safe? http://stackoverflow.com/questions/112085/is-this-c-structure-initialization-trick-safe zero it in the constructor like this struct MY_STRUCT int n1 int n2 class CMyStruct public MY_STRUCT public CMyStruct memset.. friendly class CMyStruct public MY_STRUCT public CMyStruct n1 0 n2 0 P.S. I assumed you did have no control over MY_STRUCT..
Why parameters of universal reference needs to be casted, before used? http://stackoverflow.com/questions/12837327/why-parameters-of-universal-reference-needs-to-be-casted-before-used T void callBar T a std forward T a .bar int main std cout n1 std endl A a callBar a std cout n2 std endl callBar getA As..
Is it a good practice to always use smart pointers? http://stackoverflow.com/questions/2454214/is-it-a-good-practice-to-always-use-smart-pointers Cloneable new Derived void shared shared_ptr Cloneable n1 new Derived weak_ptr Cloneable w n1 shared_ptr Cloneable n2.. shared_ptr Cloneable n1 new Derived weak_ptr Cloneable w n1 shared_ptr Cloneable n2 n1 copy n1.reset assert n1.get 0 assert.. Derived weak_ptr Cloneable w n1 shared_ptr Cloneable n2 n1 copy n1.reset assert n1.get 0 assert n2.get 0 assert w.expired..
http://stackoverflow.com/questions/323419/simple-script-to-count-nloc and wc counts the lines find . name .cpp o name .h xargs n1 cpp fpreprocessed P awk ' ^ space ' wc l If you want to have..
How do I replace all instances of of a string with another string? http://stackoverflow.com/questions/5343190/how-do-i-replace-all-instances-of-of-a-string-with-another-string string string replace string replace size_t pos1 size_t n1 const string str You are using an end position while the function..
Can I assume allocators don't hold their memory pool directly (and can therefore be copied)? http://stackoverflow.com/questions/11703643/can-i-assume-allocators-dont-hold-their-memory-pool-directly-and-can-therefore char p n sizeof T template class T1 std size_t N1 class U std size_t M friend bool operator const stack_allocator.. std size_t M friend bool operator const stack_allocator T1 N1 x const stack_allocator U M y template class U std size_t M..
Why is it not possible to overload class templates? http://stackoverflow.com/questions/11968994/why-is-it-not-possible-to-overload-class-templates template typename T1 typename T2 class Pair template int N1 int N2 class Pair However there doesn't seem to be a pressing..
Programs compiles in g++ but exits with linker errors in gcc http://stackoverflow.com/questions/1221902/programs-compiles-in-g-but-exits-with-linker-errors-in-gcc of the traits for any A int int template int N1 int N2 struct Traits A N1 N2 enum major N1 minor N2 template.. for any A int int template int N1 int N2 struct Traits A N1 N2 enum major N1 minor N2 template struct A 4 0 void f cout.. template int N1 int N2 struct Traits A N1 N2 enum major N1 minor N2 template struct A 4 0 void f cout Specialized GetTraits..
C++ compile-time constant detection http://stackoverflow.com/questions/3299834/c-compile-time-constant-detection Y2 const_switch_word X2 256 template int N void test int N1 char _buf N 0 N 1 char buf _buf if N 0 buf new char N1 printf.. int N1 char _buf N 0 N 1 char buf _buf if N 0 buf new char N1 printf 08X 3i 3i n buf N N1 #define testwrap N test const_switch_word.. buf _buf if N 0 buf new char N1 printf 08X 3i 3i n buf N N1 #define testwrap N test const_switch_word N 0 N int main void..
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