Thẻ: Linux Commands

In Linux, “tr” is a built-in tool that can “translate, squeeze, and/or delete characters from standard input, writing to standard output” (from man page). From the official description, it’s easy to understand the value of this tool. Linux comes up...

The “lsof” command tool in Linux is one of the many built-in tools that’s super useful for checking out the “list of open files”. Yes, the term “lsof” is the abbreviation of the task. There are a number of processes...

The mounting mechanism is an important part of the Linux ecosystem; it’s how Linux handles all the filesystems. “umount” is a built-in tool in UNIX/Linux platform that’s used to unmount any mounted filesystem. This article describes the various usage scenario...

Iperf: Iperf is an open source networking tool used to measure throughput or performance of a network. It can be used to test TCP and UDP. Iperf can be used in Windows, Linux, and MAC etc operation system. Intention of...

The beauty of programming in bash is that if a command is available in the environment that you are working in or your script will run in, you can make use of it just by knowing its name. Commands such...