摘要：
When a new process is created with theclone()system call, a set of flags is provided which tells the kernel which resources, if any, should be shared between that process and its parent. Potentially shareable resources include virtual memory, open files, signal handlers, and more. New processes also 阅读全文
摘要：
这两行可以放在~/.vimrc：:set tabstop=8:set noexpandtab这个可以每次手动运行，从而将所有的空格转成tab:%retab! 阅读全文