Linux Commands - Part 29

How to Show Asterisks While Typing Sudo Password in Linux

Most applications normally display a feedback using asterisks (*******) when a user is typing a password, but on the Linux

One of the numerous best practices you will hear of, for optimizing your web-site performance is using compressed images. In

One of the easiest ways to boost the readability and context of the text in a configuration file or your

WHOIS is a TCP-based query and response protocol that is commonly used to provide information services to Internet users. It

Are you looking through an extremely lengthy configuration file, one with hundreds of lines of comments, but only want to

How can I send a messages to logged on users in a Linux server? If you are asking this question,

The bash history keeps a record of all commands executed by a user on the Linux command line. This allows you

ZIP is a very popular compression and file packaging utility for Unix-like operating systems as well as Windows. While perusing

Like Googler (Google Site Search from the command-line), ddgr is a command line utility that can be used to search

ccat is command line similar to cat command in Linux that displays the content of a file with syntax highlighting

Do you want to find all files that contain a particular word or string of text on your entire Linux

If you are managing multiple Linux servers, and you want to run multiple commands on all the Linux servers, but