ach questions

ach answers

• C++ double pointer cast
• List internal references in gcc or clang object files
• Where is allocated my memory in a dynamically loaded library?
• how rsp is decremented in prologue on a X86-64 architecture
• Why can't I use curly brackets in crontab?
• why we must recompile a c source code for a different os on the same machine?
• What's the difference between declarative region and scope
• Why is the range of signed char -127 to 127 in C++11? [duplicate]
• What exactly does <puts@plt> mean?
• Why does this code link on Intel Compiler 2015 but not Intel Compiler 2018?