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c++ Programming Glossary: readUndefined, unspecified and implementation-defined behavior http://stackoverflow.com/questions/2397984/undefined-unspecified-and-implementation-defined-behavior What do you mean undefined string literals are stored in read only memory so the first assignment attempt results in a core.. running into undefined behavior Basically you have to read good C books by authors who know what they're talking about...
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points myself feel better. Why should I stop using them If you've read this be sure to visit the follow up question Undefined Behavior.. in the first place so your answer is very likely to get read by those who came up with the idea. c c undefined behavior.. Okay. This answer is a bit long. So have patience while reading it. If you already know these things reading them again won't..
What are Aggregates and PODs and how/why are they special? http://stackoverflow.com/questions/4178175/what-are-aggregates-and-pods-and-how-why-are-they-special c faq pod c 11 share improve this question How to read This article is rather long. If you want to know about both.. both aggregates and POD's Plain Old Data take time and read it. If you are interested just in aggregates read only the first.. time and read it. If you are interested just in aggregates read only the first part. If you are interested only in POD's then..
http://stackoverflow.com/questions/4421706/operator-overloading in the first place so your answer is very likely to get read by those who came up with the idea. c operators operator overloading.. lot to be said about assignment. However most of it has already been said in GMan's famous Copy And Swap FAQ so I'll skip most.. stream return os std istream operator std istream is T obj read obj from stream if no valid object of T found in stream is.setstate..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c not arise quite as often as it does in C. However when you read legacy code or interact with a library written in C you should.. in the first place so your answer is very likely to get read by those who came up with the idea. c arrays pointers multidimensional.. because the pointer on which i is going to be added already exists int 8 ^ ^ ^ x x 3 x 7 int Note that in..
Why is iostream::eof inside a loop condition considered wrong? http://stackoverflow.com/questions/5605125/why-is-iostreameof-inside-a-loop-condition-considered-wrong question Because iostream eof will only be set after reading the end of the stream. It does not indicate that the next.. the end of the stream. It does not indicate that the next read will be the end of the stream. Consider this and assume then.. the end of the stream. Consider this and assume then next read will be at the end of the stream while inStream.eof int data..
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 C I know references are syntactic sugar so easier code to read and write But what are the differences Summary from answers.. to implement algorithms and data structures. Interesting read My alltime favorite C FQA lite References vs. Pointers An Introduction..
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 or T is a dependent type. The details of this can be read in section 14.6.2 1 for dependent types 14.6.2.2 for type dependent.. not determines parsing you will often get parser errors already at definition time t x is taken as non type but as an expression.. f Possibly not because it might look obvious to a human reader. Not so for the compiler. Imagine the following arbitrary..
Is there a difference in C++ between copy initialization and direct initialization? http://stackoverflow.com/questions/1051379/is-there-a-difference-in-c-between-copy-initialization-and-direct-initializati copy constructor is explicit then the first one will fail. Read 8.5 14 . double b1 0.5 double b2 0.5 This is doing the same.. it's a built in type this means not a class type here . Read 8.5 14 . A c1 A c2 A A c3 A This is not doing the same. The.. A is a non POD and doesn't do any initialization for a POD Read 8.5 9 . The second copy initializes Value initializes a temporary..
what is the difference between const int*, const int * const, int const * http://stackoverflow.com/questions/1143262/what-is-the-difference-between-const-int-const-int-const-int-const const declaration c faq share improve this question Read it backwards... int pointer to int int const pointer to const..
http://stackoverflow.com/questions/1413445/read-a-password-from-stdcin a password from std cin I need to read a password from standard..
Best open XML parser for C++ [closed] http://stackoverflow.com/questions/170686/best-open-xml-parser-for-c a simple clean correct XML parser to use in my C project. Read and write my own..extension You know what I mean. c xml open..
Read whole ASCII file into C++ std::string http://stackoverflow.com/questions/2602013/read-whole-ascii-file-into-c-stdstring whole ASCII file into C std string I need to read a whole file..
Singleton: How should it be used http://stackoverflow.com/questions/86582/singleton-how-should-it-be-used share improve this question All of you are wrong. Read the question. Answer Use a Singleton if If you need to have..
Why is reading lines from stdin much slower in C++ than Python? http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python delta_sec 0 lines_per_sec int round count delta_sec print Read 0 n lines in 1 n seconds. LPS 2 n .format count delta_sec lines_per_sec.. Crunch speed 618889 cat test_lines . readline_test.py Read 5570000 lines in 1 seconds. LPS 5570000 Thanks in advance Edit.. Saw 5570001 lines in 9 seconds. Crunch speed 618889 Python Read 5 570 000 lines in 1 seconds. LPS 5 570 000 Test run 2 at Mon..
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