One of the problems that seems to plague nearly all file systems — Unix and others — is the continuous buildup of files. Almost no one takes the time to clean out files that they no longer use and ...

GUIs are great—we wouldn’t want to live without them. But if you’re a Mac or Linux user and you want to get the most out of your operating system (and your keystrokes), you owe it to yourself to get ...

普段パソコンを使っていて、「同じファイルが別の場所にもあるように見える」状況に出会ったことはありませんか？ Unix の世界では、こうした仕組みを “リンク” と呼びます。そしてこのリンクを理解する鍵が inode（アイノード） と呼ばれる概念なん ...

is the name of a UNIX command, executable program, or shell script to which you want to route output or from which you want to read input. The command(s) must be enclosed in either double or single ...