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Download RPM packages from a YUM repo without installing in RHEL

This how-to will explain how to download rpm packages from a yum repository without installing them. This will work on Redhat Enterprise Li...

Xargs' power lies in the fact that it can take the output of one command, and use that output as arguments to another command. So, usin...

By default bash is the default shell in Linux. Lets see how bash shell interprets the command we type in. It not as simple as check...

There is (at least) one scenario where tail -f is more appropriate than less: when you need to tail more than 1 file. $ tail -f /var/log/...

In Linux, belonging to the right group gives you permission to use restricted-access resources. When you create a new user, by default,...

How many times have you been annoyed by the command output spanning over the length of the window? If the window is in the X-Window environ...

You can look up a process in many ways. Often, you have the name of a daemon, command, or a program, and you want to know its process ID. F...

Suppose you want to run a command that requires root privileges. Conventional wisdom says don't login as root. Instead, login as a non-...