Shuzheng questions

• How do I determine if an EXE (or DLL) participate in ASLR, i.e. is relocatable?
• How does the `-n` option to `image lookup` in LLDB operate compared to the `-s` option?
• How to see man page of `read` command when only `read(2)` shows up by `whatis` in Bash?
• What is the "-z" option of Clang and why is it needed?
• How to make Vim autocomplete a word based on words already found in the buffer?
• What is the GS register used for on Windows? [duplicate]
• What parts of a PE file are mapped into memory by the MS loader?
• How to start fzf from another directory the the current working directory?
• Why can't I use PowerShell's Start-Process with both -Credential and -Verb parameters?
• What's is meant by the dir() built-in function returns "(some of) the attributes of the given object"?

Shuzheng answers