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c++ Programming Glossary: someoneIs gcc4.7 buggy about regular expressions? [duplicate] http://stackoverflow.com/questions/12530406/is-gcc4-7-buggy-about-regular-expressions but that ship sailed long ago so it is what it is. Unless someone volunteers to finish it or pays someone else to finish it it's.. what it is. Unless someone volunteers to finish it or pays someone else to finish it it's likely to stay that way for a bit longer.. maintainers have more important things to work on. I think someone might be working on it for a Google Summer Of Code project but..
How do I get the directory that a program is running from? http://stackoverflow.com/questions/143174/how-do-i-get-the-directory-that-a-program-is-running-from program file . It isn't necessarily the same directory if someone runs the program from a command prompt then the program is being..
Why does an overridden function in the derived class hide other overloads of the base class? http://stackoverflow.com/questions/1628768/why-does-an-overridden-function-in-the-derived-class-hide-other-overloads-of-the is called name hiding . For some reason every time someone asks a question about why name hiding happens people who respond..
What is this weird colon-member syntax in the constructor? http://stackoverflow.com/questions/1711990/what-is-this-weird-colon-member-syntax-in-the-constructor call but for an int Makes no sense for me. Perhaps someone could enlighten me. And by the way are there any other esoteric..
Calling class method through NULL class pointer http://stackoverflow.com/questions/2505328/calling-class-method-through-null-class-pointer ABC ptr NULL ptr print return 0 It runs successfully. Can someone explain it c share improve this question I can't recall..
How to stop C++ console application from exiting immediately? http://stackoverflow.com/questions/2529617/how-to-stop-c-console-application-from-exiting-immediately to your problem. That said I'll leave this here and maybe someone else will find it useful. I've used it a lot as a quick hack..
http://stackoverflow.com/questions/356950/c-functors-and-their-uses their uses I keep hearing a lot about functors in C can someone give me an overview as to what they are and in what cases they..
What is the bit size of long on 64-bit Windows? http://stackoverflow.com/questions/384502/what-is-the-bit-size-of-long-on-64-bit-windows is the bit size of long on 64 bit Windows Not to long ago someone told me that long are not 64 bits on 64 bit machines and I should..
Online C++ compiler and evaluator [closed] http://stackoverflow.com/questions/3916000/online-c-compiler-and-evaluator C compiler and evaluator closed Can someone give me a link to a good online C compiler and an evaluator..
http://stackoverflow.com/questions/408670/stack-static-and-heap-in-c that you couldn't do using this garbage collector Once someone said to me that with this declaration int asafe new int I have..
What's this STL vs. “C++ Standard Library” fight all about? [closed] http://stackoverflow.com/questions/5205491/whats-this-stl-vs-c-standard-library-fight-all-about Update 13 04 2011 Here are three perfect examples of someone who is using the STL to refer to the entire C Standard Library...
How does the Comma Operator work http://stackoverflow.com/questions/54142/how-does-the-comma-operator-work I know this is easy to test just documenting on here for someone to find the answer quickly. Update This question has exposed..
C++: What is the size of an object of an empty class? http://stackoverflow.com/questions/621616/c-what-is-the-size-of-an-object-of-an-empty-class Is this dependent on compiler or the machine too Also can someone give a more cogent reason for why an empty class object will..
Resolve circular dependencies in c++ http://stackoverflow.com/questions/625799/resolve-circular-dependencies-in-c in a C project due to some bad design decisions made by someone else which lead to circular dependencies between C classes in..
Is short-circuiting boolean operators mandated in C/C++? And evaluation order? http://stackoverflow.com/questions/628526/is-short-circuiting-boolean-operators-mandated-in-c-c-and-evaluation-order operations being short circuited for they may not. Could someone please point out where in the standard it's said logic ops are..
How to determine CPU and memory consumption from inside a process? http://stackoverflow.com/questions/63166/how-to-determine-cpu-and-memory-consumption-from-inside-a-process can be replaced by getrusage and similar functions If someone with Unix know how could edit this answer and fill in the details..
Executing cv::warpPerspective for a fake deskewing on a set of cv::Point http://stackoverflow.com/questions/7838487/executing-cvwarpperspective-for-a-fake-deskewing-on-a-set-of-cvpoint BORDER_CONSTANT imwrite rotated.jpg rotated return 0 Can someone help me fix this problem c opencv transformation perspective..
Which kind of pointer do I use when? http://stackoverflow.com/questions/8706192/which-kind-of-pointer-do-i-use-when the types boost came up with but not all of them. So does someone have a simple algorithm to determine when to use which smart..
Why does C++ not let baseclasses implement a derived class' inherited interface? http://stackoverflow.com/questions/10464308/why-does-c-not-let-baseclasses-implement-a-derived-class-inherited-interface public virtual void write std vector char const data 0 Someone else wanted to be usable with both approaches and writes class..
What does the explicit keyword in C++ mean? http://stackoverflow.com/questions/121162/what-does-the-explicit-keyword-in-c-mean does the explicit keyword in C mean Someone posted in a comment to another question about the meaning of..
How can I create a thread-safe singleton pattern in Windows? http://stackoverflow.com/questions/164496/how-can-i-create-a-thread-safe-singleton-pattern-in-windows and for there to only ever be one instance of the class. Someone on another site mentioned using a global inside a namespace..
How to parse space-separated floats in C++ quickly? http://stackoverflow.com/questions/17465061/how-to-parse-space-separated-floats-in-c-quickly called file and do the following float x y z file x y z Someone in Stack Overflow recommended to use Boost.Spirit but I couldn't..
using catch(…) (ellipsis) for post-mortem analysis http://stackoverflow.com/questions/2183113/using-catch-ellipsis-for-post-mortem-analysis catch &hellip ellipsis for post mortem analysis Someone in a different question suggested using catch ... to capture..
http://stackoverflow.com/questions/2674736/loading-a-dll-from-a-dll you say that it's not an answer and blame the math. Someone tells you hey you can here's a trick the solution is just sqrt..
What is the slicing problem in C++? http://stackoverflow.com/questions/274626/what-is-the-slicing-problem-in-c is the slicing problem in C Someone mentioned it in the IRC but google doesn't have a good answer...
Uses for anonymous namespaces in header files http://stackoverflow.com/questions/357564/uses-for-anonymous-namespaces-in-header-files for anonymous namespaces in header files Someone asserted on SO today that you should never use anonymous namespaces..
Passing array of structures to function c++ http://stackoverflow.com/questions/3613302/passing-array-of-structures-to-function-c square brackets and it really means pointer . No idea. Someone probably thought it looked good. By the way at least with gcc..
How can I assert() without using abort()? http://stackoverflow.com/questions/37473/how-can-i-assert-without-using-abort 5 std cout I can go to sleep now. n catch Wrong e std cerr Someone is wrong on the internet n return 0 If CHECK_WRONG is a constant..
How to forward declare a template class? http://stackoverflow.com/questions/3879162/how-to-forward-declare-a-template-class specialisation commonly std less on a user defined type. Someone else can cite the relevant text if necessary. Just #include..
Rationale of enforcing some operators to be members http://stackoverflow.com/questions/3938036/rationale-of-enforcing-some-operators-to-be-members at least some things you could rely on no matter how much Someone Else has screwed up by defining non member operators for existing..
OpenCV rgb value for cv::Point in cv::Mat http://stackoverflow.com/questions/4747920/opencv-rgb-value-for-cvpoint-in-cvmat tried 1001 different ways and it just doesnt work for me. Someone please help me out of my misery edit both answers below work..
What's this STL vs. “C++ Standard Library” fight all about? [closed] http://stackoverflow.com/questions/5205491/whats-this-stl-vs-c-standard-library-fight-all-about &ldquo C Standard Library&rdquo fight all about closed Someone brought this article to my attention that claims I'm paraphrasing..
boost::asio threadpool vs. io_service_per_cpu design http://stackoverflow.com/questions/6161725/boostasio-threadpool-vs-io-service-per-cpu-design but I´m not sure about that. What knowledge do you have Someone already made a Stress test with each or something else c multithreading..
BSTR to std::string (std::wstring) and vice versa http://stackoverflow.com/questions/6284524/bstr-to-stdstring-stdwstring-and-vice-versa with COM in C the strings are usually of BSTR data type. Someone can use BSTR wrapper like CComBSTR or MS's CString . But because..
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 anything can happen . The book can be there you got lucky. Someone else's book can be there and yours could be in the hotel's furnace... can be there and yours could be in the hotel's furnace. Someone could be there right when you come in tearing your book to pieces...
Finding all the subsets of a set http://stackoverflow.com/questions/728972/finding-all-the-subsets-of-a-set S 1 2 3 4 5 How do you know 1 and 1 2 are subsets Could Someone help me with a simple function in c to find subsets of 1 2 3..
What is a good Linux IDE for code completion? http://stackoverflow.com/questions/780837/what-is-a-good-linux-ide-for-code-completion for code completion but mind you this is 3 years old now. Someone suggests going with Emacs Slime but I'm not sure I want to move..
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