所幸，Linux kernel 是指標性的開放源碼專案，有許多的前輩高人留下相當多的資料，也有 ... Linux Cross Reference: http://lxr.free-electrons.com ... ... <看更多>

LXR. Linux Cross Referencer From that site: Description: A general purpose source code indexer and cross-referencer that provides web-based browsing of ... ... <看更多>

... C++ project (like the Linux kernel) while keeping a minimal footprint. It uses Git as a source-code file store and Berkeley DB for cross-reference data. ... <看更多>

The problem description could be clearer, but based on the example I think you want this: awk -F: 'NR==FNR { d[$1]=1; next } !($1 in d) ... ... <看更多>