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c++ Programming Glossary: knowingAlgorithm improvement for Coca-Cola can shape recognition http://stackoverflow.com/questions/10168686/algorithm-improvement-for-coca-cola-can-shape-recognition a few things You can describe an object in space without knowing its analytical equation which is the case here . It is resistent..
In C++, why use static_cast<int>(x) instead of (int)x? http://stackoverflow.com/questions/103512/in-c-why-use-static-castintx-instead-of-intx without looking at large and disperse pieces of code and knowing all the rules. Let's assume these class CMyClass public CMyBase.. easy way to distinguish between the two situations without knowing a lot about all the classes involved. The second problem is..
What is a “translation unit” in C++ http://stackoverflow.com/questions/1106149/what-is-a-translation-unit-in-c other programming languages I might already use it without knowing the term.... c share improve this question From here According..
reduce the capacity of an stl vector http://stackoverflow.com/questions/1111078/reduce-the-capacity-of-an-stl-vector of a vector My code inserts values into a vector not knowing their number beforehand and when this finishes the vectors are..
How can I pad an int with leading zeros when using cout << operator? http://stackoverflow.com/questions/1714515/how-can-i-pad-an-int-with-leading-zeros-when-using-cout-operator don't forget to include iomanip If you are interested in knowing how the to format output streams in general I wrote an answer..
Crossplatform iPhone / Android code sharing http://stackoverflow.com/questions/2380258/crossplatform-iphone-android-code-sharing common scenarios I think would be Blank slate new project knowing ahead of time there is a large chunk of reusable logic that..
How to make SIMPLE C++ Makefile? http://stackoverflow.com/questions/2481269/how-to-make-simple-c-makefile is a build dependency manager. That is it takes care of knowing what commands need to be executed in what order to take you..
http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring Linux you should usually end up using Unicode without even knowing it. And as std string works with char so std string is already..
Inheritance or composition: Rely on “is-a” and “has-a”? http://stackoverflow.com/questions/453738/inheritance-or-composition-rely-on-is-a-and-has-a of a base class can operate on the sub class without knowing that it is operating on a sub class. Of course all the properties.. a client of rectangle can operate on a square without knowing that it is a square. All that the client must know is that it..
Implicit type conversion rules in C++ operators http://stackoverflow.com/questions/5563000/implicit-type-conversion-rules-in-c-operators conversion rules in C operators I want to be better about knowing when I should cast. What are the implicit type conversion rules..
Should I learn C before learning C++? [closed] http://stackoverflow.com/questions/598552/should-i-learn-c-before-learning-c then that is good plus to learning C . You will start with knowing a chunk of the language. If you do not know C first then there.. of good books and tutorials available that start you from knowing nothing and will cover anything you would learn from C which..
Accessing class members on a NULL pointer http://stackoverflow.com/questions/669742/accessing-class-members-on-a-null-pointer supposed to call the first function on the list without knowing in advance where that pointer points. But to call a non virtual..
Forward declaring an enum in c++ http://stackoverflow.com/questions/71416/forward-declaring-an-enum-in-c reason the enum can't be forward declared is that without knowing the values the compiler can't know the storage required for..
Of Memory Management, Heap Corruption, and C++ http://stackoverflow.com/questions/7525/of-memory-management-heap-corruption-and-c system and have poked around with valgrind and while not knowing completely what I'm doing it did report that the std string..
Boolean expression (grammar) parser in c++ http://stackoverflow.com/questions/8706356/boolean-expression-grammar-parser-in-c a and b I just want to parse this expression into a tree knowing the precedence rule not and xor or . So the above expression..
Function pointers casting in C++ http://stackoverflow.com/questions/1096341/function-pointers-casting-in-c and not to contain function pointers or member pointers. Knowing that what you are doing is heavily implementation dependent..
Is this C++ structure initialization trick safe? http://stackoverflow.com/questions/112085/is-this-c-structure-initialization-trick-safe with a new SDK so a memset is future proof. I disagree Knowing Microsoft it won't change because of their need for perfect..
What technologies do C++ programmers need to know? [closed] http://stackoverflow.com/questions/152387/what-technologies-do-c-programmers-need-to-know knowing it is very close to point 1 you have to master it. Knowing boost can be very interesting as a multi platform and generic..
http://stackoverflow.com/questions/15752910/is-stdregex-thread-safe functions with respect to the basic_regex they operate on. Knowing this it might be better for you to make a copy of the regex..
Get a font filename based on the font handle (HFONT) http://stackoverflow.com/questions/16769758/get-a-font-filename-based-on-the-font-handle-hfont know the filename of a font currently in use by a QFont . Knowing that a QFont can give us the font family and Windows HFONT handle...
Knowing the value of an Mat element Opencv http://stackoverflow.com/questions/17364987/knowing-the-value-of-an-mat-element-opencv the value of an Mat element Opencv From my question Can I determin..
How are you using C++11 today? [closed] http://stackoverflow.com/questions/1754397/how-are-you-using-c11-today the new features make me write much faster then before. Knowing that rvalues are here pointers even the smart disappeared from..
Dynamically allocating an array of objects http://stackoverflow.com/questions/255612/dynamically-allocating-an-array-of-objects for a class containing a pointer to an array of integers. Knowing that it is non trivial to get it correct you should consider..
Is there any cross-platform threading library in C++? http://stackoverflow.com/questions/2561471/is-there-any-cross-platform-threading-library-in-c the coming standard threading library of the C language. Knowing that I prefer to use it as it provide some strong guarantees..
Is there any “standard” htonl-like function for 64 bits integers in C++? http://stackoverflow.com/questions/3022552/is-there-any-standard-htonl-like-function-for-64-bits-integers-in-c int num 42 if char num 42 Little Endian else Big Endian Knowing this you could also make a simple function that does the swapping...
Data Structures… so how do I understand them? [closed] http://stackoverflow.com/questions/3345611/data-structures-so-how-do-i-understand-them it became obvious to me and interesting how they work. Knowing the data layout in memory is incredibly important for a programmer..
“Roll-Back” or Undo Any Manipulators Applied To A Stream Without Knowing What The Manipulators Were http://stackoverflow.com/questions/4217704/roll-back-or-undo-any-manipulators-applied-to-a-stream-without-knowing-what-th or Undo Any Manipulators Applied To A Stream Without Knowing What The Manipulators Were If I apply an arbitrary number of..
delete vs delete[] [duplicate] http://stackoverflow.com/questions/4255598/delete-vs-delete delete on a single object will be equivalent to delete . Knowing not to trust teachers too much I wonder Is this true Is there..
When do I use a dot, arrow, or double colon to refer to members of a class in C++? http://stackoverflow.com/questions/4984600/when-do-i-use-a-dot-arrow-or-double-colon-to-refer-to-members-of-a-class-in-c three different scenarios that are always well defined. Knowing this allows you to immediately know quite a lot about a and..
How to see the actual order of include files after preprocessing? http://stackoverflow.com/questions/5258826/how-to-see-the-actual-order-of-include-files-after-preprocessing are in place to prevent including the same file twice. Knowing that each file is only included once. Is there a way to figure..
http://stackoverflow.com/questions/5326564/c-boost-asio-passing-accepted-tcp-connection-from-one-opened-socket-to-anothe notifications. Careful consideration is advised. Knowing that IOCP is related to the problem I set before including any..
Portable C++ Stack Trace on Exception http://stackoverflow.com/questions/616653/portable-c-stack-trace-on-exception exception that I use to handle errors in logic and input. Knowing that a particular type of exception was thrown at a particular..
Knowing C++, how long does it take to learn Java? http://stackoverflow.com/questions/719124/knowing-c-how-long-does-it-take-to-learn-java C how long does it take to learn Java I am a competent C developer...
Efficient Exponentiation For HUGE Numbers (I'm Talking Googols) http://stackoverflow.com/questions/8771713/efficient-exponentiation-for-huge-numbers-im-talking-googols am limited to using only built in classes for Java or C . Knowing I require speed I chose to build a class in C which does arithmetic..
In C++, I want two classes to access each other http://stackoverflow.com/questions/9059808/in-c-i-want-two-classes-to-access-each-other instance of A rather than just refer to it by a pointer. Knowing that B is a class is enough for compiler to define pointer to..
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