如何在Linux中grep'---'? grep:無法識別的選項'---' [英]How to grep '---' in Linux? grep: unrecognized option '---'
對特定的路徑和文件類型使用LS,而無需重新獲得完整的文件路徑? [英]Using LS for a specific path & file type without returing full file path?