Description:
The object-oriented C++ language.
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map
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I have an imageID and a pair of (X,Y) coordinate how can I map( X,Y) coordinate as a key to imageID? for example (1,1) -> image1 (2,1) -> image5 (5,4) -> image12 (1,9) -> image8 ... etc what Class object i should use? any example code ?
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analyze file system in c++
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Hello I am about to start a project and I want to check out some things to see if it's do-able ... I have to make a program that can recover some files that were deleted. I've downloaded the Undo Delete software ... and I saw in the help file something like this : " When the programs and applications would request for a particular file... more »
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Why the copy assignment operator is written to return non-const reference to this?
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Introduction: It is good advice to write the return type of a function that returns by value as a const: SomeType GetSomeType(...); // BAD const SomeType GetSomeType(...); // GOOD The above is good because it prevents the function return value to be used as a temporary: GetSomeType().DoStuff(); This is especially useful in the case of operator functions that... more »
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Need to understand tradeoff between array and vector
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Hi: I have a need for fixed length vector of integers (say 3 ints) and want to find out which is better to use: arrays or vectors. I am noticing a big difference in performance and wrote test code to illustrate this (written below). The time difference is huge (about a 40 fold better performance for array).... more »
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Problem with vector from STL
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I'd like to write some program, where in some function there are addes some elements to the container vector<int> sequences, which is empty at start of the program. This is the code: //---------------------------- -------------------------- code ------------------------------ ------------------------------ --------... more »
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C++ Puzzle
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Can we have Puzzle thread here?? If any one has a interesting C++ question which helps to understand c++ better or makes interview easier to face can post here..
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HTTP parsing using C++
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Hi, I am writing a HTTP parser using C++. I am in the initial stage where I have received the TCP data in a buffer(a void* pointer). I need to parse the data available in this buffer. Kindly let me know what is the best way to move forward.
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Plugin architecture
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I'm working on a project that requires a plugin design and I was wondering if anyone here could recommend a book on the topic thanks in advance
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Who gets higher salary a Java Programmer or a C++ Programmer?
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I have little experience in both Java and C++. I have designed a few programs in both languages. I get a lot confused as many times I use Java code in C++ and C++ code in Java. So I have descided to only work in one Language. Both C++ and Java has their importance. What language should I master. I just want to know who gets higher... more »
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