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c++ Programming Glossary: out

Why is processing a sorted array faster than an unsorted array?

http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array

static_cast double clock start CLOCKS_PER_SEC std cout elapsedTime std endl std cout sum sum std endl Without std sort.. start CLOCKS_PER_SEC std cout elapsedTime std endl std cout sum sum std endl Without std sort data data arraySize the code.. cout elapsedTime std endl std cout sum sum std endl Without std sort data data arraySize the code runs in 11.54 seconds...

What can I use to profile C++ code in Linux?

http://stackoverflow.com/questions/375913/what-can-i-use-to-profile-c-code-in-linux

performance problems of different sizes. If you clean out any one of them the remaining ones will take a larger percentage.. and it comes up heads both times what does that tell you about the probable weighting of the coin The respected way to answer.. So even a very small number of samples can tell us a lot about the cost of instructions that it sees. And it will see them..

Undefined Behavior and Sequence Points

http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points

are monitored in the C chatroom where the FAQ idea started out in the first place so your answer is very likely to get read.. invocation and the operands form an argument list without an implied sequence point between them. What is Undefined Behaviour.. manner characteristic of the environment with or with out the issuance of a diagnostic message to terminating a translation..

Operator overloading

http://stackoverflow.com/questions/4421706/operator-overloading

are monitored in the C chatroom where the FAQ idea started out in the first place so your answer is very likely to get read.. Assignment Operator There's a lot to be said about assignment. However most of it has already been said in GMan's.. from the standard library and while most of the stream output and input operators defined by the standard library are indeed..

How do I use arrays in C++?

http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c

are monitored in the C chatroom where the FAQ idea started out in the first place so your answer is very likely to get read.. pointer afterwards one can access individual elements std cout x 3 x 7 std endl If x denotes an array then array to pointer.. is a bit clumsy C provides the alternative syntax x i std cout x 3 x 7 std endl Due to the fact that addition is commutative..

Where and why do I have to put the “template” and “typename” keywords?

http://stackoverflow.com/questions/610245/where-and-why-do-i-have-to-put-the-template-and-typename-keywords

analyze the input and then create a parse tree out of it. In C the above can yield different parse trees depending.. however presents a problem in templates How will you find out what a name t x refers to if t refers to a template type parameter.. applicable name lookup in the template definition figure out how to parse a construct itself for example with T f when T..

Can a local variable's memory be accessed outside its scope?

http://stackoverflow.com/questions/6441218/can-a-local-variables-memory-be-accessed-outside-its-scope

a local variable's memory be accessed outside its scope I have the following code. int foo int a 5 return.. code. int foo int a 5 return a int main int p foo cout p p 8 cout p And the code is just running with no runtime exceptions.. int foo int a 5 return a int main int p foo cout p p 8 cout p And the code is just running with no runtime exceptions The..

What can cause D3D11CreateDevice() to fail with E_FAIL?

http://stackoverflow.com/questions/10586956/what-can-cause-d3d11createdevice-to-fail-with-e-fail

Monitor Id GSM581A Native Mode 1920 x 1080 p 60.000Hz Output Type HDMI Driver Name aticfx64.dll aticfx64.dll aticfx64.dll.. Caps 6E8329FF B642 418B BCF0 BCB6591E255F Format In Out YUY2 YUY2 Frames Prev Fwd Back 0 0 1 Caps VideoProcess_YUV2RGB.. 335AA36E 7884 43A4 9C91 7F87FAF3E37E Format In Out YUY2 YUY2 Frames Prev Fwd Back 0 0 0 Caps VideoProcess_YUV2RGB..

GDI Acceleration In Windows 7 / Drawing To Memory Bitmap

http://stackoverflow.com/questions/10840464/gdi-acceleration-in-windows-7-drawing-to-memory-bitmap

The size that we want the double buffer bitmap to be Out None Delete anything we're already using first if m_pMemDC.. first can give speed benefits if we don't need to Out None The memory bitmap is actually updated here Then make..

Should templated functions take lambda arguments by value or by rvalue reference?

http://stackoverflow.com/questions/12548614/should-templated-functions-take-lambda-arguments-by-value-or-by-rvalue-reference

best opportunity to inline the calls to f it makes inside. Out of the first two which is preferable for performance if I specifically..

Why 50 threads faster than 4?

http://stackoverflow.com/questions/16268469/why-50-threads-faster-than-4

must find the correct balance for your application. edit Out of curiosity I ran a test overnight while my computer wasn't..

How many palindromes can be formed by selections of characters from a string?

http://stackoverflow.com/questions/2033903/how-many-palindromes-can-be-formed-by-selections-of-characters-from-a-string

of the string we end up with 7 strings. a b b ab ab bb abb Out of these 4 are palindromes. Similarly for the string hihellolookhavealookatthispalindromexxqwertyuiopasdfghjklzxcvbnmmnbvcxzlkjhgfdsapoiuytrewqxxsoundsfamiliardoesit.. a length 112 string 2^112 1 strings can be formed. Out of these how many are palindromes Below there is his implementation..

Singleton pattern in C++

http://stackoverflow.com/questions/2496918/singleton-pattern-in-c

So in effect the functions get called in a Last In First Out fashion. What happens here then Construction on first access..

what is/are the purpose(s) of inline?

http://stackoverflow.com/questions/3647053/what-is-are-the-purposes-of-inline

a PITA IMO . See the DDJ article on Moving Templates Out of Header Files If you are feeling weird read on this other..

When and how should I use exception handling?

http://stackoverflow.com/questions/4506369/when-and-how-should-i-use-exception-handling

the server and that data is invalid throw an exception. Out of disk space Throw an exception. Cosmic rays prevent you from..

Get most accurate image using OpenCV

http://stackoverflow.com/questions/4831074/get-most-accurate-image-using-opencv

You could probably use some kind of edge detection. Out of focus or motion blurred images will have fewer detectable..

Developing Internet Explorer Extensions?

http://stackoverflow.com/questions/5643819/developing-internet-explorer-extensions

uint nCmdID uint nCmdexecopt IntPtr pvaIn IntPtr pvaOut try Accessing the document from the command bar. var document.. pguidCmdGroup In MarshalAs UnmanagedType.U4 uint cCmds In Out MarshalAs UnmanagedType.Struct ref OLECMD prgCmds This parameter.. This parameter must be IntPtr as it can be null In Out IntPtr pCmdText return MarshalAs UnmanagedType.I4 PreserveSig..

Why should `new` be used as little as possible?

http://stackoverflow.com/questions/6500313/why-should-new-be-used-as-little-as-possible

to release the memory in the reverse order First In Last Out FILO . This is the memory allocation technique for local variables..

How to download a file with WinHTTP in C/C++?

http://stackoverflow.com/questions/822714/how-to-download-a-file-with-winhttp-in-c-c

Variables DWORD dwSize 0 DWORD dwDownloaded 0 LPSTR pszOutBuffer vector string vFileContent BOOL bResults FALSE HINTERNET.. n GetLastError Allocate space for the buffer. pszOutBuffer new char dwSize 1 if pszOutBuffer printf Out of memory.. space for the buffer. pszOutBuffer new char dwSize 1 if pszOutBuffer printf Out of memory n dwSize 0 else Read the Data...

Unknown type name 'class'; did you mean 'Class'?

http://stackoverflow.com/questions/8588734/unknown-type-name-class-did-you-mean-class

CAStreamBasicDescription.h #include CAXException.h Out of AQRecorder.h into AQRecorder.mm. This means that straight..

“Undefined reference to” template class constructor

http://stackoverflow.com/questions/8752837/undefined-reference-to-template-class-constructor

e str.anade f cout endl c flo.saca cout First In First Out Float c endl cout endl f str.saca cout First In First Out String.. Out Float c endl cout endl f str.saca cout First In First Out String f endl cout endl flo.print cout endl str.print cout Hello..

What is the best way to return string in C++?

http://stackoverflow.com/questions/10553091/what-is-the-best-way-to-return-string-in-c

variants shall I prefer First string name Second void name OUT string name The first variant is kind of inefficient because..

How to get list of GDI handles

http://stackoverflow.com/questions/13905661/how-to-get-list-of-gdi-handles

IN HANDLE ProcessHandle ULONG ProcessInformationClass OUT PVOID ProcessInformation IN ULONG ProcessInformationLength OUT.. PVOID ProcessInformation IN ULONG ProcessInformationLength OUT PULONG ReturnLength OPTIONAL typedef NTSTATUS NTAPI _NtReadVirtualMemory.. IN HANDLE ProcessHandle IN PVOID BaseAddress OUT PVOID Buffer IN SIZE_T Size OUT PSIZE_T NumberOfBytesRead NtQueryInformationProcess..

LNK2005: delete already defined error in VC++

http://stackoverflow.com/questions/2773168/lnk2005-delete-already-defined-error-in-vc

IvoDB Debug RSP00011018082288.rsp with contents VERBOSE OUT C fta tools channel_editor Builds IvoDB_1_35_Debug.exe INCREMENTAL..

Why/when is __declspec( dllimport ) not needed?

http://stackoverflow.com/questions/4489441/why-when-is-declspec-dllimport-not-needed

vc80.pdb W3 nologo c Wp64 ZI TP errorReport prompt cl.exe OUT U libs Debug server.dll INCREMENTAL NO NOLOGO DLL MANIFEST MANIFESTFILE.. Fd Debug vc80.pdb W3 c Wp64 ZI TP . client.cpp cl.exe OUT U libs Debug Debug client.exe INCREMENTAL LIBPATH U libs Debug..

How to return text from Native (C++) code

http://stackoverflow.com/questions/5308584/how-to-return-text-from-native-c-code

e.g passing string stringbuilder by ref using IN and OUT Marshaling to LPSTR returning string from function etc. but..

Unresolved externals despite linking in zlib.lib

http://stackoverflow.com/questions/5424549/unresolved-externals-despite-linking-in-zlib-lib

Any ideas will be appreciated. UPDATE Linker command line OUT C Documents and Settings Suthke My Documents Visual Studio 2010..

Linking cURL in Makefile

http://stackoverflow.com/questions/6601041/linking-curl-in-makefile

Lusr local lib LDLIBS lcurl # Details SOURCES src main.cpp OUT test all build build SOURCES CXX o OUT INCLUDE CFLAGS LDFLAGS.. src main.cpp OUT test all build build SOURCES CXX o OUT INCLUDE CFLAGS LDFLAGS SOURCES My C Source Code #include iostream.. You didn't really link to cURL before. build SOURCES CXX o OUT INCLUDE CFLAGS LDFLAGS LDLIBS SOURCES Notice the added LDLIBS..

Windows 7 timing functions - How to use GetSystemTimeAdjustment correctly?

http://stackoverflow.com/questions/7685762/windows-7-timing-functions-how-to-use-getsystemtimeadjustment-correctly

by the hidden API call NTSTATUS NtQueryTimerResolution OUT PULONGMinimumResolution OUT LONGMaximumResolution OUT PULONGActualResolution.. NtQueryTimerResolution OUT PULONGMinimumResolution OUT LONGMaximumResolution OUT PULONGActualResolution NtQueryTimerResolution.. OUT PULONGMinimumResolution OUT LONGMaximumResolution OUT PULONGActualResolution NtQueryTimerResolution is exported by..