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c++ Programming Glossary: mayWhy isn't sizeof for a struct equal to the sum of sizeof of each member? http://stackoverflow.com/questions/119123/why-isnt-sizeof-for-a-struct-equal-to-the-sum-of-sizeof-of-each-member is implementation defined. Therefore each compiler may choose to align data differently resulting in different and..
What are the rules about using an underscore in a C++ identifier? http://stackoverflow.com/questions/228783/what-are-the-rules-about-using-an-underscore-in-a-c-identifier with a capital 'E' followed a digit or uppercase letter may be used for additional error code names. See Error Reporting... with either 'is' or 'to' followed by a lowercase letter may be used for additional character testing and conversion functions... that begin with 'LC_' followed by an uppercase letter may be used for additional macros specifying locale attributes...
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom what if my class manages more than one While this may seem to be a valid concern and indeed it requires non trivial.. previously linked article the copying moving of the value may simply be elided altogether. And so concludes the copy and swap.. is simple once you have the resource to yourself you may swap and or move it C 11 anywhere it needs to be. And by making..
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 to what the problem is this will prove or disprove it. You may have multiple performance problems of different sizes. If you.. samples containing it regardless of the number of times it may occur within a sample. Another objection I often hear is It..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points Standard imposes no requirements 3 . Undefined behaviour may also be expected when this International Standard omits the.. is at the end of the previous statement. An expression may also contain intermediate sequence points . From the above sentence..
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 implications and examples of aggregates and then you may jump to POD's but I would still recommend reading the first.. it is static. Aggregate unions are different in that you may initialize only their first member with braces. I think that.. enough in C to even consider using unions their use may be very dangerous and must be thought of carefully you could..
http://stackoverflow.com/questions/4421706/operator-overloading these operators to have shortcut semantics and their code may depend on it Therefore it is highly advised NEVER to define..
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 arguments you use to instantiate the template Expressions may have different types or values variables may have different.. Expressions may have different types or values variables may have different types or function calls might end up calling.. One catches types another catches expressions. Expressions may depend by their value and or their type. So we have with typical..
Where do I find the current C or C++ standard documents? http://stackoverflow.com/questions/81656/where-do-i-find-the-current-c-or-c-standard-documents of the C90 standard for much less money than above you may be able to find a cheap used copy of Herb Schildt 's book The..
http://stackoverflow.com/questions/1380371/what-are-the-most-widely-used-c-vector-matrix-math-linear-algebra-libraries-a and other general purpose mathematical routines. Downsides May be a bit larger scope than you are wanting . Fewer geometric..
How come a non-const reference cannot bind to a temporary object? http://stackoverflow.com/questions/1565600/how-come-a-non-const-reference-cannot-bind-to-a-temporary-object therefore they disallowed binding to non const references. May be some compiler implementation or historic issues were also..
Reduce flicker with GDI+ and C++ http://stackoverflow.com/questions/197948/reduce-flicker-with-gdi-and-c reducing the actual on screen drawing to a single BitBLT . May hurt the time needed for drawing though hardware acceleration..
Where can I learn more about C++0x? [closed] http://stackoverflow.com/questions/200237/where-can-i-learn-more-about-c0x his C 0x FAQ The Design of C 0x pdf from C C Users Journal May 2005 Wikipedia's C 0x article G 's experimental support for..
What is the member variables list after the colon in a constructor good for? http://stackoverflow.com/questions/210616/what-is-the-member-variables-list-after-the-colon-in-a-constructor-good-for default args or something UPDATE Thanks for the answers. May those be called methods I guess no and what is the difference.. occurs in the curly braces. UPDATE Thanks for the answers. May those be called methods I guess no and what is the difference..
how to sum a large number of float number? http://stackoverflow.com/questions/2148149/how-to-sum-a-large-number-of-float-number your sequential algorithm Sum A ... A1 A2 A3 A4 ... A10000 May produce a different result from the parallelised version Sum..
Which boost libraries are heading for TR2? http://stackoverflow.com/questions/2193605/which-boost-libraries-are-heading-for-tr2
May volatile be in user defined types to help writing thread-safe code http://stackoverflow.com/questions/2491495/may-volatile-be-in-user-defined-types-to-help-writing-thread-safe-code volatile be in user defined types to help writing thread safe..
May I take the address of the one-past-the-end element of an array? [duplicate] http://stackoverflow.com/questions/3144904/may-i-take-the-address-of-the-one-past-the-end-element-of-an-array I take the address of the one past the end element of an array..
C++ What is the purpose of casting to void? [duplicate] http://stackoverflow.com/questions/4178695/c-what-is-the-purpose-of-casting-to-void FunctionName TypeName pointer void pointer return true May I ask what is the purpose of casting the pointer to void in..
How to convert QString to std::string? http://stackoverflow.com/questions/4214369/how-to-convert-qstring-to-stdstring fact that QString is UTF 16 encoded while std string... May have any encodings. So the best would be either QString qs Either..
Thou shalt not inherit from std::vector http://stackoverflow.com/questions/4353203/thou-shalt-not-inherit-from-stdvector and there What if I need to move std vector to MyVector May I just use swap or not Do not produce new entities just to make..
http://stackoverflow.com/questions/4570366/pointer-to-local-variable to local variable May I have any acces to local variable in different function If..
http://stackoverflow.com/questions/5499155/c-member-function-pointer pass pointer to the member function to another function May be using boost libraries like function or so. Thanks. c static..
code browsing, refactoring, auto completion in Emacs http://stackoverflow.com/questions/671412/code-browsing-refactoring-auto-completion-in-emacs of these tools c emacs share improve this question May you'll find useful my article about Cedet. Cedet has support.. cscope and other tools. But refactoring part is missing. May you'll need to look to Xrefactory tool but it isn't free share..
May I treat a 2D array as a contiguous 1D array? http://stackoverflow.com/questions/7269099/may-i-treat-a-2d-array-as-a-contiguous-1d-array I treat a 2D array as a contiguous 1D array Consider the following..
Are get and set functions popular with C++ programmers? http://stackoverflow.com/questions/737409/are-get-and-set-functions-popular-with-c-programmers bar set bar value Or in C# 3.0 public class Foo get set May people will say well whats the point in that Why not just create..
Linux API to list running processes? http://stackoverflow.com/questions/939778/linux-api-to-list-running-processes is quite readable. The file procps 3.2.8 proc readproc.c May be useful. Also a useful suggestion as posted by ephemient is..
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