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c++ Programming Glossary: acUse multiple ORBs through different threads (multithreaded multi-orb client application) - how? http://stackoverflow.com/questions/13009694/use-multiple-orbs-through-different-threads-multithreaded-multi-orb-client-appl true the second thread fails calling ORB_init . See the stack trace below. I'm pretty sure that I'm missing something very.. the second thread fails calling ORB_init . See the stack trace below. I'm pretty sure that I'm missing something very simple.. lib lpthread lm lz lrt ldl lOB lJTC lCosNaming test.cpp Stacktrace #0 0x00566402 in __kernel_vsyscall #1 0x0080dfd0 in raise..
http://stackoverflow.com/questions/1455458/c-struct-alignment-question struct alignment question I have a predefined struct actually several where variables span across 32 bit word boundary... a predefined struct actually several where variables span across 32 bit word boundary. In Linux and Windows using GCC I am.. and Windows using GCC I am able to get my structs to pack to the correct size using 'attribute packed '. However I cannot..
http://stackoverflow.com/questions/2244822/glibc-detected-error munmap_chunk invalid pointer 0x00000000096912d0 Backtrace lib64 libc.so.6 cfree 0x1b6 0x3df6e75a36 . kprank_new3_norm.. munmap_chunk invalid pointer 0x00000000096912d0 Backtrace lib64 libc.so.6 cfree 0x1b6 0x3df6e75a36 . kprank_new3_norm.. 0 7fff93a1e000 7fff93a33000 rw p 7ffffffea000 00 00 0 stack ffffffffff600000 ffffffffffe00000 p 00000000 00 00 0 vdso..
http://stackoverflow.com/questions/2506119/combinations-algorithm you tell me the algorithm for that arr 0 a arr 1 ab arr 2 ac arr 3 ad arr 4 ae arr 5 abc arr 6 abd arr 7 abe ... arr n abcde..
Obtaining command line arguments in a Qt application http://stackoverflow.com/questions/2918353/obtaining-command-line-arguments-in-a-qt-application in batch mode i.e. called by a script or can be run interactively. It is important therefore that I am able to parse command.. the QApplication object first return list const int ac self d_func argc char const av self d_func argv for int a 0.. d_func argc char const av self d_func argv for int a 0 a ac a list QString fromLocal8Bit av a return list That's all you've..
Algorithm to generate all permutation by selecting some or all charaters http://stackoverflow.com/questions/3844721/algorithm-to-generate-all-permutation-by-selecting-some-or-all-charaters Like if my string is abc output would be a b c ab ba ac ca bc cb abc acb bac bca cab cba . I thought a basic algorithm.. string is abc output would be a b c ab ba ac ca bc cb abc acb bac bca cab cba . I thought a basic algorithm in which I generate.. is abc output would be a b c ab ba ac ca bc cb abc acb bac bca cab cba . I thought a basic algorithm in which I generate..
undefined reference to `__stack_chk_fail' http://stackoverflow.com/questions/4492799/undefined-reference-to-stack-chk-fail reference to `__stack_chk_fail' Getting this error while compiling C code undefined.. error while compiling C code undefined reference to `__stack_chk_fail' Options already tried added fno stack protector while.. to `__stack_chk_fail' Options already tried added fno stack protector while compiling did not work error persists added..
C++ Logging and performance tuning library http://stackoverflow.com/questions/4727006/c-logging-and-performance-tuning-library edit Note that as mentioned in the comments the act of timing itself changes the nature of what you're timing... ps Record Update 3812 0.53 s 140 us 127 us 49 us Each Item is one section of code I wanted to time. The Timer object.. code demonstrating how to use it Sample Code int main int ac char av std auto_ptr dbg Timer section_timer new dbg Timer Option..
how to iterate into a smaller container (i.e. stride != 1) http://stackoverflow.com/questions/5424093/how-to-iterate-into-a-smaller-container-i-e-stride-1 iterator #include algorithm #include vector int main int ac char av std istream input std cin std vector char buffer std.. char input std istreambuf_iterator char std back_inserter buffer copies all data into buffer I now want to transform.. operator std istream st FloatConverter fc You were not exactly clear on what should be read in. So I went pedantic and made..
Transforming a parameterization by two classes to a parameterization by one class http://stackoverflow.com/questions/5646665/transforming-a-parameterization-by-two-classes-to-a-parameterization-by-one-clas B int ab Action B int pb qb assert ab.z 'b' Action C int ac Action C int pc qc assert ac.z 'c' Even though PA and QA always.. assert ab.z 'b' Action C int ac Action C int pc qc assert ac.z 'c' Even though PA and QA always arise in tandem PA1 with.. typename T struct Action char z so the constructor accepts only correct combinations of p and q Action typename T..
Why doesn't C++ make the structure tighter? http://stackoverflow.com/questions/6730664/why-doesnt-c-make-the-structure-tighter class naive public char a long long b char c int d and according to my testing program a to d are built one after another.. c dddd means unused. Why does not C make it tighter like ac dddd bbbbbbbb c packing share improve this question Class.. Why does not C make it tighter like ac dddd bbbbbbbb c packing share improve this question Class and struct members..
boost:serialization reconstruction (loading) http://stackoverflow.com/questions/6734814/boostserialization-reconstruction-loading serialization to save data structures into a file. The actual data is a pointer vector of classes and subclasses. However.. to be used for the reconstruction. However this is impractical in my case. How can I use reconstruction but include the.. states ifs.close States is friend to boost serialization access and has a function serialize. Saving works fine loading..
Can't obtain local IP using gethostbyname() http://stackoverflow.com/questions/8106882/cant-obtain-local-ip-using-gethostbyname inet_ntoa addr_list i It appears to work fine on his Mac. He said that the last IP address in that array was the one.. MULTICAST MTU 1500 Metric 1 lo Link encap Local Loopback inet addr 127.0.0.1 Mask 255.0.0.0 wlan0 Link encap Ethernet.. stdio.h #include errno.h #include unistd.h int main int ac char av addrinfo res if getaddrinfo google.com 80 0 res fprintf..
Function template specialization format http://stackoverflow.com/questions/937744/function-template-specialization-format specialization format What is the reason for the second brackets in the following function template template void doh operator.. up in SO question where it was suggested that there are brackets missing after operator however I could not find the explanation... error gcc 3.3.3 used #include iostream using namespace std struct doh void operator bool b cout operator bool b endl..
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