c++ Programming Glossary: tablesmultiset, map and hash map complexity http://stackoverflow.com/questions/222658/multiset-map-and-hash-map-complexity and hash_multiset These are implemented using hash tables . They have the following runtimes Insertion O 1 expected O..
C/C++ function definitions without assembly http://stackoverflow.com/questions/2442966/c-c-function-definitions-without-assembly we can hope to find the magic incantation there. Vtables in C If you guessed that we 胩e going to hop through another.. #define IO_OVERFLOW FP CH JUMP1 __overflow FP CH The jump tables for the various file pointer types are in libc libio fileops.c..
At what point is it worth using a database? http://stackoverflow.com/questions/2648802/at-what-point-is-it-worth-using-a-database the same data. Complex Data Programs start out using small tables of hard coded data. This evolves into using dynamic data with..
How do exceptions work (behind the scenes) in c++ http://stackoverflow.com/questions/307610/how-do-exceptions-work-behind-the-scenes-in-c behind the scenes by the standard library based on these tables _ZTI11MyException is typeinfo for MyException . OK that was.. which must Walk the stack with the help of the exception tables until it finds a handler for that exception. Unwind the stack.. .note.GNU stack @progbits Even more exception handling tables and assorted extra information. So the conclusion at least for..
What is __gxx_personality_v0 for? http://stackoverflow.com/questions/329059/what-is-gxx-personality-v0-for improve this question It is used in the stack unwiding tables which you can see for instance in the assembly output of my..
How do I create a random alpha-numeric string in C++? http://stackoverflow.com/questions/440133/how-do-i-create-a-random-alpha-numeric-string-in-c I found it a bit too verbose for this simple task. Look up tables can sometimes do wonders void gen_random char s const int len..
How should I use FormatMessage() properly in C++? http://stackoverflow.com/questions/455434/how-should-i-use-formatmessage-properly-in-c LPTSTR errorText NULL FormatMessage use system message tables to retrieve error text FORMAT_MESSAGE_FROM_SYSTEM allocate buffer..
Understanding the vtable entries http://stackoverflow.com/questions/5712808/understanding-the-vtable-entries table and therefore in all of its primary base virtual tables the value of this offset will be zero. ... The typeinfo pointer.. It is always present. All entries in each of the virtual tables for a given class must point to the same typeinfo object. A..
Gui toolkits, which should I use? [closed] http://stackoverflow.com/questions/584734/gui-toolkits-which-should-i-use . If it were to have some built in widget for generating tables that would be handy though I can surmount a lack of that if..
Why switch statement cannot be applied on strings? [closed] http://stackoverflow.com/questions/650162/why-switch-statement-cannot-be-applied-on-strings C C switch statements are typically generated as branch tables . It's not nearly as easy to generate a branch table for a string..
http://stackoverflow.com/questions/6635851/real-world-use-of-x-macros the optimal size. Cool One other use is to create offset tables Since memory is often a constraint on embedded systems I don't..
What is the performance cost of having a virtual method in a C++ class? http://stackoverflow.com/questions/667634/what-is-the-performance-cost-of-having-a-virtual-method-in-a-c-class instances. As for the memory space used up by the virtual tables I guess it is usually negligible compared to the space used..
http://stackoverflow.com/questions/69112/what-is-a-symbol-table There are two common and related meaning of symbol tables here. First there's the symbol table in your object files. Usually.. the linker to look up the reference in the various symbol tables from all the object files it's processing and stick the final..
C++ Undefined Reference to vtable and inheritance http://stackoverflow.com/questions/9406580/c-undefined-reference-to-vtable-and-inheritance
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