¡@
c++ Programming Glossary: withoutWhy is “using namespace std;” considered bad practice? http://stackoverflow.com/questions/1452721/why-is-using-namespace-std-considered-bad-practice works fine you can call Blah from Foo and Quux from Bar without problems. But one day you upgrade to a new version of Foo 2.0..
http://stackoverflow.com/questions/146452/what-are-pod-types-in-c POD stands for Plain Old Data that is a struct or class without constructors destructors and virtual members functions. Wikipedias..
Do-While and if-else statements in C/C++ macros http://stackoverflow.com/questions/154136/do-while-and-if-else-statements-in-c-c-macros see what the do while is doing. Why not just write this without it #define FOO X f X g X c c macros c faq share improve this.. is to use a comma to sequence statements within the macro without robbing it of its ability to act like an expression. #define.. the macro to be a single statement that takes a semicolon without confusion. #define BAR X do int i f X if i 4 g i while 0 You..
What should main() return in C and C++? http://stackoverflow.com/questions/204476/what-should-main-return-in-c-and-c argv It's also worth noting that in C int main can be left without a return value at which point it defaults to returning 0. This..
How to pass objects to functions in C++? http://stackoverflow.com/questions/2139224/how-to-pass-objects-to-functions-in-c by non const reference the function should be callable without any argument in which case you pass by pointer so that users..
Undefined, unspecified and implementation-defined behavior http://stackoverflow.com/questions/2397984/undefined-unspecified-and-implementation-defined-behavior manner characteristic of the environment with or without the issuance of a diagnostic message to terminating a translation..
Regular cast vs. static_cast vs. dynamic_cast http://stackoverflow.com/questions/28002/regular-cast-vs-static-cast-vs-dynamic-cast valid with both static_cast and dynamic_cast and also without any cast as an up cast is an implicit conversion. Regular Cast.. of C casts and taking the first c cast that works without ever considering dynamic_cast . Needless to say that this is..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom this And we say we're finished this now manages an array without leaks. However it suffers from three problems marked sequentially.. It would be better if the operator could work properly without it. The second is that it only provides a basic exception guarantee... of dumb_array might be called and if that happens without setting it to null we attempt to delete memory that's already..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three return this This also takes care of self assignment without an explicit check. An even more robust solution to this problem.. copy constructor and copy assignment operator as private without giving a definition private person const person that person..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points function invocation and the operands form an argument list without an implied sequence point between them. What is Undefined Behaviour..
When to use forward declaration? http://stackoverflow.com/questions/553682/when-to-use-forward-declaration return pointers references to the incomplete type but without using its members void f3 X X X f4 X f5 What you cannot do..
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 be done to bring somebody to the level of Ah hah I got it without getting them bogged down in the overall concept Basically drill..
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 be bound to temporaries. Pointers cannot not without some indirection const int x int 12 legal C int y int 12 illegal..
http://stackoverflow.com/questions/589575/size-of-int-long-etc long 4 bytes float 4 bytes double 8 bytes I tried to find without much success reliable information stating the sizes of char..
Seeking and reading large files in a Linux C++ application http://stackoverflow.com/questions/1035657/seeking-and-reading-large-files-in-a-linux-c-application CSV files with the expectation of at least double that. Without any external libraries what is the most straightforward method..
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 std cout elapsedTime std endl std cout sum sum std endl Without std sort data data arraySize the code runs in 11.54 seconds...
Convert string to int with bool/fail in C++ http://stackoverflow.com/questions/1243428/convert-string-to-int-with-bool-fail-in-c s try int i boost lexical_cast int s ... catch ... ... Without boost #include iostream #include sstream #include string int..
C99 stdint.h header and MS Visual Studio http://stackoverflow.com/questions/126279/c99-stdint-h-header-and-ms-visual-studio reasons but does anyone know where I can download a copy Without this header I have no definitions for useful types such as uint32_t..
Officially, what is typename for? http://stackoverflow.com/questions/1600936/officially-what-is-typename-for of class T. Thus ptr is a pointer to the type T SubType. Without typename SubType would be considered a static member. Thus T..
http://stackoverflow.com/questions/162941/why-use-pointers we are telling printf that we want to print a character. Without the the character representation of the memory address itself..
Writing BMP image in pure c/c++ without other libraries http://stackoverflow.com/questions/2654480/writing-bmp-image-in-pure-c-c-without-other-libraries c c image graphics bmp share improve this question Without the use of any other library you can look at the BMP file format..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom we are now ready to implement the copy and swap idiom. Without further ado our assignment operator is dumb_array operator dumb_array..
Optimizing away a “while(1);” in C++0x http://stackoverflow.com/questions/3592557/optimizing-away-a-while1-in-c0x one thread while the loop executes in another and so on. Without these transformations a loop might block all other threads while..
RAII and smart pointers in C++ http://stackoverflow.com/questions/395123/raii-and-smart-pointers-in-c and perhaps overused example of RAII is a File class. Without RAII the code might look something like this File file path..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three have to protect against self assignment of the form x x . Without that check delete name would delete the array containing the..
What is the meaning of prepended double colon “::” to class name? http://stackoverflow.com/questions/4269034/what-is-the-meaning-of-prepended-double-colon-to-class-name means the double colon prepended to the class name. Without that I would read declaration of tmpCo as a pointer to an object..
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 This paper will serve as your reference to your house. Without this piece of paper you're lost and cannot find the house unless..
http://stackoverflow.com/questions/5854581/polymorphism-in-c for either int or double and work as intended. Without these features we'd need explicit casts type traits and or policy..
Why switch statement cannot be applied on strings? [closed] http://stackoverflow.com/questions/650162/why-switch-statement-cannot-be-applied-on-strings values Case sensitive insensitive culture aware etc ... Without a full awareness of a string this cannot be accurately answered...
When should I use the new keyword in C++? http://stackoverflow.com/questions/655065/when-should-i-use-the-new-keyword-in-c MyClass myClass new MyClass myClass MyField Hello world 2 Without the new keyword... MyClass myClass myClass.MyField Hello world..
what is the usefulness of enable_shared_from_this http://stackoverflow.com/questions/712279/what-is-the-usefulness-of-enable-shared-from-this shared_ptr instance to this when all you have is this . Without it you would have no way of getting a shared_ptr to this unless..
http://stackoverflow.com/questions/72552/why-does-volatile-exist to my semaphore while semPtr IS_OK_FOR_ME_TO_PROCEED Without volatile the optimizer sees the loop as useless The guy never..
http://stackoverflow.com/questions/7908248/in-a-templated-derived-class-why-do-i-need-to-qualify-base-class-member-names-w non dependant names and in the context of instantiation. Without this the name d would only be looked up as a non dependant name..
Is there any real risk to deriving from the C++ STL containers? http://stackoverflow.com/questions/922248/is-there-any-real-risk-to-deriving-from-the-c-stl-containers would have been prevented by using a typedef instead. Edit Without question adding a destructor to class Rates or class Charges..
How can I use the skipper ascii::space WITHOUT skipping eol? http://stackoverflow.com/questions/10465805/how-can-i-use-the-skipper-asciispace-without-skipping-eol can I use the skipper ascii space WITHOUT skipping eol I have to use boost spirit for parsing and I want.. by my compiler. How can I use the skipper ascii space WITHOUT skipping eol c parsing boost boost spirit boost spirit qi ..
http://stackoverflow.com/questions/1110682/extending-php-with-c or something using C and interface with it from PHP WITHOUT manually editing the actual PHP source php c plugins php extension..
How to merge two priority_queue? http://stackoverflow.com/questions/15852355/how-to-merge-two-priority-queue
C++ splitting string into array http://stackoverflow.com/questions/16029324/c-splitting-string-into-array a string separated by spaces into an array of strings WITHOUT using vector in C . For example using namespace std int main.. satisfying my conditions splitting a string into an array WITHOUT using vector . I apologize in advanced if this was a repeated..
does presence of mutex help getting rid of volatile key word ? http://stackoverflow.com/questions/1616093/does-presence-of-mutex-help-getting-rid-of-volatile-key-word touch x it will re read x on the return. This is even WITHOUT volatile. Threading int f SomeObject obj int temp1 int temp2..
Dynamically set imageSource in ImageView Blackberry 10 http://stackoverflow.com/questions/17715533/dynamically-set-imagesource-in-imageview-blackberry-10 under the License is distributed on an AS IS BASIS WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND either express or implied...
http://stackoverflow.com/questions/18280629/c-and-lua-from-usb terminology Lua and do all of this from my usb drive WITHOUT downloading anything from the internet or changing the path..
C++0x lambda, how can I pass as a parameter? http://stackoverflow.com/questions/3321283/c0x-lambda-how-can-i-pass-as-a-parameter I also want to know how I can receive the type of lambda WITHOUT using std function . What type should it be c lambda c 0x ..
CoInternetIsFeatureEnabled in Delphi2010 http://stackoverflow.com/questions/4702285/cointernetisfeatureenabled-in-delphi2010 annoying sound when clicking a link in WebBrowser control WITHOUT changing the user registry. I've found documentation that this..
One VS2010 bug ? Allowing binding non-const reference to rvalue WITHOUT EVEN a warning? http://stackoverflow.com/questions/7189420/one-vs2010-bug-allowing-binding-non-const-reference-to-rvalue-without-even-a-w VS2010 bug Allowing binding non const reference to rvalue WITHOUT EVEN a warning string foo return hello int main below should.. Here comes the problematic one VS2010 SP1 comples fine WITHOUT any error or warning WHY I know rvalue reference in VS2010 can..
C++ assert implementation in assert.h http://stackoverflow.com/questions/9701229/c-assert-implementation-in-assert-h distributed in the hope that it will be useful but 00019 WITHOUT ANY WARRANTY without even the implied warranty of 00020 MERCHANTABILITY..
|