c++ Programming Glossary: convert

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

constructs an implicit conversion sequence It tries to convert x to an object of type T . It then may copy over that object..

C++ convert hex string to signed integer

http://stackoverflow.com/questions/1070497/c-convert-hex-string-to-signed-integer

convert hex string to signed integer I want to convert a hex string.. convert hex string to signed integer I want to convert a hex string to a 32 bit signed integer in C . So for example..

pthread Function from a Class

http://stackoverflow.com/questions/1151582/pthread-function-from-a-class

pthread_create t1 NULL c 0 .print NULL Error Ouput cannot convert 繥oid tree_item void to 繥oid void for argument to 𤓎nt pthread_create..

What does the explicit keyword in C++ mean?

http://stackoverflow.com/questions/121162/what-does-the-explicit-keyword-in-c-mean

that the compiler can use single parameter constructors to convert from one type to another in order to get the right type for.. Foo that takes an int so this constructor can be used to convert the parameter to the correct type. The compiler is allowed to..

How to parse a string to an int in C++?

http://stackoverflow.com/questions/194465/how-to-parse-a-string-to-an-int-in-c

have the same issue as noted by Dan they will happily convert the string 11x to integer 11 . See more http en.cppreference.com..

When does invoking a member function on a null instance result in undefined behavior?

http://stackoverflow.com/questions/2474018/when-does-invoking-a-member-function-on-a-null-instance-result-in-undefined-beha

to rvalue conversion Regardless it definitely cannot be converted to an rvalue 禮4.1 1 If the object to which the lvalue refers.. from an invalid pointer that is get an lvalue but not convert it to an rvalue . If not then int i 0 i i is well defined. This.. the type 𦑩ointer to class X then the expression E1 E2 is converted to the equivalent form E1 .E2 E1 will result in undefined..

Is it better in C++ to pass by value or pass by constant reference?

http://stackoverflow.com/questions/270408/is-it-better-in-c-to-pass-by-value-or-pass-by-constant-reference

out when passing by value is expensive and implicitly convert the call to use a const ref. In theory. In practice compilers..

When should static_cast, dynamic_cast and reinterpret_cast be used?

http://stackoverflow.com/questions/332030/when-should-static-cast-dynamic-cast-and-reinterpret-cast-be-used

not have a lot of experience using the cast operators to convert pointers of one type to another. I am familiar with the risks..

Convert std::string to const char* or char*

http://stackoverflow.com/questions/347949/convert-stdstring-to-const-char-or-char

std string to const char or char How can I convert an std string to a char or a const char c string char const..

How to convert a number to string and vice versa in C++

http://stackoverflow.com/questions/5290089/how-to-convert-a-number-to-string-and-vice-versa-in-c

to convert a number to string and vice versa in C Since this question.. every week this FAQ might help a lot of users. How to convert an integer to a string in C how to convert a string into an.. users. How to convert an integer to a string in C how to convert a string into an integer in C how to convert a floating point..

Is there a way to instantiate objects from a string holding their class name?

http://stackoverflow.com/questions/582331/is-there-a-way-to-instantiate-objects-from-a-string-holding-their-class-name

private string msClassName etc. Is there a way to somehow convert this string to an actual type class so that BaseFactory wouldn't..

OpenCv 2.3 C - How to isolate object inside image

http://stackoverflow.com/questions/10315551/opencv-2-3-c-how-to-isolate-object-inside-image

int main int argc char argv cv Mat img cv imread argv 1 Convert RGB Mat to GRAY cv Mat gray cv cvtColor img gray CV_BGR2GRAY..

Most efficient way to erase duplicates and sort a c++ vector?

http://stackoverflow.com/questions/1041620/most-efficient-way-to-erase-duplicates-and-sort-a-c-vector

vec.end vec.erase unique vec.begin vec.end vec.end Convert to set manually set int s unsigned size vec.size for unsigned.. i 0 i size i s.insert vec i vec.assign s.begin s.end Convert to set using a constructor set int s vec.begin vec.end vec.assign..

Convert PHP to C++ code

http://stackoverflow.com/questions/1090124/convert-php-to-c-code

PHP to C code I'm looking for a way to convert PHP code to..

Convert double to string C++? [duplicate]

http://stackoverflow.com/questions/1123201/convert-double-to-string-c

double to string C duplicate Possible Duplicate How do I convert..

Convert string to int with bool/fail in C++

http://stackoverflow.com/questions/1243428/convert-string-to-int-with-bool-fail-in-c

string to int with bool fail in C I have a std string which..

Convert inline assembly code to C++

http://stackoverflow.com/questions/16142284/convert-inline-assembly-code-to-c

inline assembly code to C I am working on a cpp project. The..

How to Calculate Execution Time of a Code Snippet in C++

http://stackoverflow.com/questions/1861294/how-to-calculate-execution-time-of-a-code-snippet-in-c

uint64 ret li.QuadPart ret 116444736000000000LL Convert from file time to UNIX epoch time. ret 10000 From 100 nano seconds.. timeval tv gettimeofday tv NULL uint64 ret tv.tv_usec Convert from micro seconds 10^ 6 to milliseconds 10^ 3 ret 1000 Adds..

C++ format macro / inline ostringstream

http://stackoverflow.com/questions/303562/c-format-macro-inline-ostringstream

this off we need to Allocate a temporary ostringstream . Convert it to an ostream . Append data. Convert it back to an ostringstream.. ostringstream . Convert it to an ostream . Append data. Convert it back to an ostringstream . And invoke str . Allocating ostringstream.. . And invoke str . Allocating ostringstream . Converting There are several choices. Others have suggested ostringstream..

Convert a string to a date in C++

http://stackoverflow.com/questions/308390/convert-a-string-to-a-date-in-c

a string to a date in C I know this may be simple but being..

Convert lptstr to char*

http://stackoverflow.com/questions/342772/convert-lptstr-to-char

lptstr to char Would anyone happen to know how to convert type..

Convert std::string to const char* or char*

http://stackoverflow.com/questions/347949/convert-stdstring-to-const-char-or-char

std string to const char or char How can I convert an std string..

Convert Python program to C/C++ code?

http://stackoverflow.com/questions/4650243/convert-python-program-to-c-c-code

Python program to C C code is it possible to convert a Python..