Omaha questions

Omaha answers

• Multi processes read&write one file
• REST client library in C
• Remove list elements at given indices
• SIGKILL while allocating memory in C++
• Should I dispose all disposable objects?
• Get parent directory of parent directory
• Why doesn't std::pair have iterators?
• C++ -- expected primary-expression before ' '
• An alternative to glDrawPixels in OpenGL 3.0?