siscoyeoh的专栏

Usage: gcc [options] file...Options: -pass-exit-codes Exit with highest error code from a phase --help Display this information --target-help Display target specific command line options --help={common|optimize...

GNU Wget 1.14, a non-interactive network retriever.Usage: wget [OPTION]... [URL]...Mandatory arguments to long options are mandatory for short options too.Startup: -V, --version display the version of Wget and exit. -h, --help ...

Usage: tar [OPTION...] [FILE]...GNU `tar' saves many files together into a single tape or disk archive, and canrestore individual files from the archive.Examples: tar -cf archive.tar foo bar # Create archive.tar from files foo and bar. tar -tvf ar...