c++ Programming Glossary: trick

Most efficient way to erase duplicates and sort a c++ vector?

http://stackoverflow.com/questions/1041620/most-efficient-way-to-erase-duplicates-and-sort-a-c-vector

duplicates and sort it. Looks like this code will do the trick Correction it won't next time I'll test before posting. Thanks..

What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters?

http://stackoverflow.com/questions/11107608/whats-wrong-with-c-wchar-t-and-wstrings-what-are-some-alternatives-to-wide

support for those types e.g. string literals though some tricks are necessary to make it work for some compilers some standard.. some standard library support debugger support more tricks may be necessary etc. With wide characters it's generally harder.. with UTF 8 string literals so it won't be necessary to trick VC into producing UTF 8 encoded strings although I may continue..

Get the IP Address of local computer

http://stackoverflow.com/questions/122208/get-the-ip-address-of-local-computer

I had two different network IP's. Torial 's code did the trick it gave me both IP addresses . Thanks. Edit 2 Thanks to Brian..

Which iomanip manipulators are 'sticky'?

http://stackoverflow.com/questions/1532640/which-iomanip-manipulators-are-sticky

on my version that is not sticky. For Charles a simple trick to affect only the next item in the chain Here is an Example..

How could pairing new[] with delete possibly lead to memory leak only?

http://stackoverflow.com/questions/1913343/how-could-pairing-new-with-delete-possibly-lead-to-memory-leak-only

'ed has a non trivial constructor or destructor the above trick can't be done VC 7 has to invoke exactly the right number of..

Examples of good gotos in C or C++

http://stackoverflow.com/questions/245742/examples-of-good-gotos-in-c-or-c

it. c c goto share improve this question Heres one trick I've heard of people using. I've never seen it in the wild though...

Double Negation in C++ code

http://stackoverflow.com/questions/248693/double-negation-in-c-code

Output unicode strings in Windows console app

http://stackoverflow.com/questions/2492077/output-unicode-strings-in-windows-console-app

2010. Via this MSDN article and MSDN blog post . The trick is an obscure call to _setmode ... _O_U16TEXT . Solution #include..

How to downsize std::vector?

http://stackoverflow.com/questions/253157/how-to-downsize-stdvector

Effective STL by Scott Meyers Item 17 Use the swap trick to trim excess capacity. vector Person persons .swap persons..

How to convert vector to array C++ [closed]

http://stackoverflow.com/questions/2923272/how-to-convert-vector-to-array-c

c share improve this question There's a fairly simple trick to do so since the spec now guarantees vectors store their elements..

Finding the type of an object in C++

http://stackoverflow.com/questions/351845/finding-the-type-of-an-object-in-c

share improve this question dynamic_cast should do the trick TYPE dynamic_cast TYPE object TYPE dynamic_cast TYPE object..

Optimizing away a “while(1);” in C++0x

http://stackoverflow.com/questions/3592557/optimizing-away-a-while1-in-c0x

synchronization operation or an atomic operation. The goto trick will not work anymore c optimization loops c 11 share improve..

How many and which are the uses of “const” in C++?

http://stackoverflow.com/questions/455518/how-many-and-which-are-the-uses-of-const-in-c

typename T Derived T MakeGuard T t return Derived T t This trick is used in Alexandrescu's ScopeGuard utility class. Once the..

Generating random integer from a range

http://stackoverflow.com/questions/5008804/generating-random-integer-from-a-range

formula which builds on the int n 0.5 integer rounding trick But it still doesn't give me uniform distribution. Repeated..

What C++ Smart Pointer Implementations are available?

http://stackoverflow.com/questions/5026197/what-c-smart-pointer-implementations-are-available

const std auto_ptr to an lvalue using the Colvin Gibbons trick also known as a move constructor to transfer ownership. On the..

Checking if a double (or float) is nan in C++

http://stackoverflow.com/questions/570669/checking-if-a-double-or-float-is-nan-in-c

any compiler which claims to use IEEE floating point this trick should work. But I can't guarantee that it will work in practice...

how to provide a swap function for my class?

http://stackoverflow.com/questions/6380862/how-to-provide-a-swap-function-for-my-class

in STL algorithms 1 Member swap . Does std swap use SFINAE trick to use the member swap . 2 Free standing swap in the same namespace...

When should I use C++ private inheritance?

http://stackoverflow.com/questions/656224/when-should-i-use-c-private-inheritance

you are interested in the question. This is just a fancy trick that can be achieved with private inheritance. While it is fancy..

Check if a class has a member function of a given signature

http://stackoverflow.com/questions/87372/check-if-a-class-has-a-member-function-of-a-given-signature

function of a given signature I'm asking for a template trick to detect if a class has a specific member function of a given.. that don't have that member function... It's a bit more tricky. c templates design c 11 sfinae share improve this question..

View array in Visual Studio debugger? [duplicate]

http://stackoverflow.com/questions/972511/view-array-in-visual-studio-debugger

share improve this question You can try this nice little trick for C . Take the expression which gives you the array and then..