¡@

Home 

c++ Programming Glossary: level

How do malloc() and free() work?

http://stackoverflow.com/questions/1119134/how-do-malloc-and-free-work

be really grateful if the answer is in depth @ memory level if possible. c c memory management malloc free share improve..

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

and restarting. Consider an if statement At the processor level it is a branch instruction You are a processor and you see a..

Why use pointers? [closed]

http://stackoverflow.com/questions/162941/why-use-pointers

basic C programming after coding a few projects with high level languages. Basically I have three questions Why use pointers..

C state-machine design

http://stackoverflow.com/questions/1647631/c-state-machine-design

the transitions array. I've no doubt there will be higher level abstractions which may be more suitable nowadays but I suspect..

When and why will an OS initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?

http://stackoverflow.com/questions/370195/when-and-why-will-an-os-initialise-memory-to-0xcd-0xdd-etc-on-malloc-free-new

are automatically assigned to this value at byte level . the following magic values are done by the OS not the C runtime..

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

because 1 they don't summarize at the instruction level and 2 they give confusing summaries in the presence of recursion...

std::wstring VS std::string

http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring

converted in wchar_t when using API like SetWindowText low level API function to set the label on a Win32 GUI . Memory issues..

How can I add reflection to a C++ application?

http://stackoverflow.com/questions/41453/how-can-i-add-reflection-to-a-c-application

it needs. C is made with speed in mind. If you want high level inspection like C# or Java has then I'm afraid i have to tell..

How do I use arrays in C++?

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

work. This FAQ is split into five parts arrays on the type level and accessing elements array creation and initialization assignment.. c faq share improve this question Arrays on the type level An array type is denoted as T n where T is the element type.. type T . Pro Forgetting the size of an array on the type level allows a pointer to point to the first element of an array of..

What are the barriers to understanding pointers and what can be done to overcome them?

http://stackoverflow.com/questions/5727/what-are-the-barriers-to-understanding-pointers-and-what-can-be-done-to-overcome

factor of confusion for many new and even old college level students in C or C Are there any tools or thought processes.. how pointers work at the variable function and beyond level What are some good practice things that can be done to bring.. practice things that can be done to bring somebody to the level of Ah hah I got it without getting them bogged down in the overall..

What are the differences between pointer variable and reference variable in C++?

http://stackoverflow.com/questions/57483/what-are-the-differences-between-pointer-variable-and-reference-variable-in-c

can have pointers to pointers to pointers offering extra levels of indirection. Whereas references only offer one level of.. levels of indirection. Whereas references only offer one level of indirection. int x 0 int y 0 int p x int q y int pp p pp..

OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection

http://stackoverflow.com/questions/8667818/opencv-c-obj-c-detecting-a-sheet-of-paper-square-detection

0 mixChannels blurred 1 gray0 1 ch 1 try several threshold levels const int threshold_level 2 for int l 0 l threshold_level l.. 1 ch 1 try several threshold levels const int threshold_level 2 for int l 0 l threshold_level l Use Canny instead of zero.. levels const int threshold_level 2 for int l 0 l threshold_level l Use Canny instead of zero threshold level Canny helps to..

Calling virtual functions inside constructors

http://stackoverflow.com/questions/962132/calling-virtual-functions-inside-constructors

should call the version of the function defined at the level of the hierarchy in the current constructor and no further...

C/C++: How to use the do-while(0); construct without compiler warnings like C4127?

http://stackoverflow.com/questions/1946445/c-c-how-to-use-the-do-while0-construct-without-compiler-warnings-like-c412

is no solution for your case. This is one of very few Level 4 warnings my company's development conventions allow to disable...

Which Typesafe Enum in C++ Are You Using?

http://stackoverflow.com/questions/217549/which-typesafe-enum-in-c-are-you-using

lets you declare an enum like this BOOST_ENUM_VALUES Level const char Abort unrecoverable problem Error recoverable problem.. listings And have it automatically expand to this class Level public boost detail enum_base Level string public enum domain.. expand to this class Level public boost detail enum_base Level string public enum domain Abort Error Alert Info Trace Debug..

Problem to Decode H264 video over RTP with ffmpeg (libavcodec)

http://stackoverflow.com/questions/3493742/problem-to-decode-h264-video-over-rtp-with-ffmpeg-libavcodec

stream. And the data is following ProfileIDC ProfileIOP LevelIDC SPS Sequence Parameter Sets PPS Picture Parameter Sets All.. represents version 2 Profile IDC byte 3 Prifile IOP byte 4 Level IDC byte 5 Byte with value 0xFF google the AVC Decoder Configuration..

C++: Can a struct inherit from a class?

http://stackoverflow.com/questions/3574040/c-can-a-struct-inherit-from-a-class

C class Default Inheritance private Default Access Level for Member Variables and Functions private C struct Default.. private C struct Default Inheritance public Default Access Level for Member Variables and Functions public In short yes struct..

What techniques can be used to speed up C++ compilation times?

http://stackoverflow.com/questions/373142/what-techniques-can-be-used-to-speed-up-c-compilation-times

Incredibuild Unity Build distcc Use a Lower Optimization Level The more the compiler tries to optimize the harder it has to..

How to write fast (low level) code? [closed]

http://stackoverflow.com/questions/6852670/how-to-write-fast-low-level-code

memory pdf book Write Great Code Volume 2 Thinking Low Level Writing High Level book Software optimization resources by Agner.. Write Great Code Volume 2 Thinking Low Level Writing High Level book Software optimization resources by Agner Fog five detailed..

why is this so much slower in c++?

http://stackoverflow.com/questions/7809473/why-is-this-so-much-slower-in-c

wrong. parses the text path vector into the engine void Level PopulatePathVectors string pathTable Read the file line by..

CreateFile: direct write operation to raw disk “Access is denied” - Vista, Win7

http://stackoverflow.com/questions/8694713/createfile-direct-write-operation-to-raw-disk-access-is-denied-vista-win7

as Administrator under Properties Compatibility Privilege Level. I also tried to run the executable from an Administrator cmd..

Memcached on Windows (x64)

http://stackoverflow.com/questions/8896/memcached-on-windows-x64

my C experience level that it would provide Enterprise Level reliability in such a crucial component of large scalable solutions...

The implementation of random_device in VS2010?

http://stackoverflow.com/questions/9549357/the-implementation-of-random-device-in-vs2010

Flushes Cache manager Data Pages Context Switches First Level Translation buffer Fills Second Level Translation buffer Fills.. Switches First Level Translation buffer Fills Second Level Translation buffer Fills and System Calls. System exception..