幫助文檔:
Usage: readlink [OPTION]... FILE...
Print value of a symbolic link or canonical file name
-f, --canonicalize canonicalize by following every symlink in
every component of the given name recursively;
all but the last component must exist
-e, --canonicalize-existing canonicalize by following every symlink in
every component of the given name recursively,
all components must exist
-m, --canonicalize-missing canonicalize by following every symlink in
every component of the given name recursively,
without requirements on components existence
-n, --no-newline do not output the trailing delimiter
-q, --quiet,
-s, --silent suppress most error messages
-v, --verbose report error messages
-z, --zero separate output with NUL rather than newline
--help display this help and exit
--version output version information and exit
$ readlink /usr/bin/awk
/etc/alternatives/awk ----> 其實(shí)這個(gè)還是一個(gè)符號(hào)連接
$ readlink /etc/alternatives/awk
/usr/bin/gawk ----> 這個(gè)才是真正的可執(zhí)行文件
ln命令,它的功能是為某一個(gè)文件在另外一個(gè)位置建立一個(gè)同步的鏈接。
轉(zhuǎn)到你的相應(yīng)文件夾(~/downloads 目錄)linux命令大全,將文件按照占用磁盤空間大小排序,然后將不需要的文件通通刪除吧。(10)智能文件分析功能,對(duì)于刪除掉的數(shù)據(jù)進(jìn)行按文件頭來進(jìn)行恢復(fù)linux命令大全,掃描到的這些文件可能會(huì)和掃描到目錄里面文件有重合,本軟件能智能識(shí)別重復(fù)的文件,把重復(fù)出現(xiàn)的文件自動(dòng)剔除,避免文件重復(fù)恢復(fù)占用磁盤空間。智能文件分析功能,對(duì)于刪除掉的數(shù)據(jù)進(jìn)行按文件頭來進(jìn)行恢復(fù),掃描到的這些文件可能會(huì)和掃描到目錄里面文件有重合,本軟件能智能識(shí)別重復(fù)的文件,把重復(fù)出現(xiàn)的文件自動(dòng)剔除,避免文件重復(fù)恢復(fù)占用磁盤空間。
ln [參數(shù)][源文件或目錄][目標(biāo)文件或目錄]
軟鏈接:
硬鏈接:
命令參數(shù)
必要參數(shù):
選擇參數(shù):