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c++ Programming Glossary: grepCommand working in terminal, but not via QProcess http://stackoverflow.com/questions/10701504/command-working-in-terminal-but-not-via-qprocess working in terminal but not via QProcess ifconfig grep 'inet' is working when executed via terminal. But not via QProcess.. QProcess My sample code is QProcess p1 p1.start ifconfig grep 'inet' p1.waitForFinished QString output p1.readAllStandardOutput.. Did I miss any trick to construct the command ifconfig grep 'inet' like use ' for ' and for for special characters but I..
http://stackoverflow.com/questions/11269766/no-matches-with-c11-regex main string line test regex pattern test regex_constants grep smatch result bool ret false ret regex_search line result pattern..
Compile the Python interpreter statically? http://stackoverflow.com/questions/1150373/compile-the-python-interpreter-statically may also be helpful to run make with as follows make 2 1 grep 'renaming' This will show all modules that are failing to compile..
Do you know tool building tree of include files in project\file? http://stackoverflow.com/questions/1226044/do-you-know-tool-building-tree-of-include-files-in-project-file the post CPP processed file from the base c file and grepping out the file line number comments e.g. using gcc gcc E main.c.. number comments e.g. using gcc gcc E main.c usual flags grep '#' cut d' ' f3 sort uniq where main.c is your base c file...
Getting mangled name from demangled name http://stackoverflow.com/questions/12400105/getting-mangled-name-from-demangled-name name from that. For example echo int f1 char int g x c S o grep ^_. sed e 's ' gives output _Z2f1Pci which is I think what you..
gcc - significance of -pthread flag when compiling http://stackoverflow.com/questions/2127797/gcc-significance-of-pthread-flag-when-compiling pthreads share improve this question Try gcc dumpspecs grep pthread and look for anything that starts with pthread . On..
Determine Process Info Programmatically in Darwin/OSX http://stackoverflow.com/questions/220323/determine-process-info-programmatically-in-darwin-osx question Process info comes from pidinfo cristi ~ diciu grep proc_pidinfo usr include libproc.h int proc_pidinfo int pid.. cpu load comes from host_statistics cristi ~ diciu grep r host_statistics usr include usr include mach host_info.h host_statistics..
g++: how to specify preference of library path? http://stackoverflow.com/questions/2726993/g-how-to-specify-preference-of-library-path libraries linker knows about using example sbin ldconfig p grep libpthread libpthread.so.0 libc6 OS ABI Linux 2.6.4 lib libpthread.so.0..
questions about name mangling in C++ http://stackoverflow.com/questions/2937273/questions-about-name-mangling-in-c const std string s throw std runtime_error s ~ nm a.out grep boom 0000000100001873 T __ZN4zoom4boomERKSs In both C and C..
How do I find the current system timezone? http://stackoverflow.com/questions/3118582/how-do-i-find-the-current-system-timezone eta ~ find usr share zoneinfo type f xargs md5sum grep 410c65079e6d14f4eedf50c19bd073f8 410c65079e6d14f4eedf50c19bd073f8..
in C++ , what's so special about “_MOVE_H”? http://stackoverflow.com/questions/3345159/in-c-whats-so-special-about-move-h c include guards share improve this question just run grep _MOVE_H in usr include c on your machine for me c 4.5.0 bits..
How can I assert() without using abort()? http://stackoverflow.com/questions/37473/how-can-i-assert-without-using-abort make an assertion. Assertions are also easier to grep for with this approach just like plain assert s. For more details..
How to compile dynamic library for a JNI application on linux? http://stackoverflow.com/questions/3950635/how-to-compile-dynamic-library-for-a-jni-application-on-linux you can check the function naming with nm nm libhello.so grep say 00000708 T Java_Hello_sayHello 00000784 t _GLOBAL__I_sayHello..
How to use dylib in Mac OS X (C++) http://stackoverflow.com/questions/4677044/how-to-use-dylib-in-mac-os-x-c usr lib libSystem stuff. DYLIBS `otool L ~ tmp bin convert grep opt awk F' ' ' print 1 '` Copy all the dylibs that the executable..
Is it OK to use C-style cast for built-in types? http://stackoverflow.com/questions/527999/is-it-ok-to-use-c-style-cast-for-built-in-types be ugly and stand out in your code and be findable using grep and similar tools. Always use C casts is a simple rule that..
http://stackoverflow.com/questions/579887/how-expensive-is-rtti I used the following echo #include typeinfo gcc E dM x c c grep GXX_MERGED_TYPEINFO_NAMES . This macro controls the behavior..
“using namespace” in c++ headers http://stackoverflow.com/questions/5849457/using-namespace-in-c-headers is another reason it's so dangerous. I typically just use grep or the like to make sure that using namespace isn't being called..
Unique hardware ID in Mac OS X http://stackoverflow.com/questions/933460/unique-hardware-id-in-mac-os-x arrayWithObjects @ rd1 @ c @ IOPlatformExpertDevice @ @ grep @ model nil NSTask task NSTask new task setLaunchPath @ usr..
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