Sudo: allow command without password

Sudo: allow command without password

Nearly every Linux distribution these days uses the sudo utility as a way to grant non-privileged users the ability to execute commands as privileged root users. You may have noticed that after entering your sudo password once, you can continue to execute commands without needing to re-enter it for five minutes. We can even extend this convenience by allowing any sudo commands to be executed without a password.

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How to install Puppet on Ubuntu

How to install Puppet on Ubuntu

Puppet is a powerful tool to automate server configuration, deploy updates or other configuration, and manage multiple systems at once. Puppet also has its own programming language, which is easy to understand even for inexperienced programmrs. The application is free, open source, and can be installed on Ubuntu Linux.

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Using Master PDF Editor on Ubuntu Linux

Install Master PDF editor on Ubuntu

Master PDF editor is a powerful tool to create or edit existing PDF documents. The Master PDF editor is not available for Ubuntu via standard repository, but you can keep reading to find out how to install this software on Ubuntu Linux. Installing Master PDF editor will not only allow you to open and view PDF documents, but modify them and save your changes as well.

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Linux epoch time

Linux epoch time

Epoch time is a convention used on Unix and Linux systems that many applications rely on for calculating time between dates and other similar functions. Some Linux commands like date and perl have an epoch option built in. An epoch denotes the number of seconds that have passed since the date January 1st, 1970.

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Build custom kernel on Debian / Ubuntu

Build custom kernel on Debian / Ubuntu

The Linux kernel sits at the core of all Linux systems, including thousands of GNU/Linux distributions, the Android mobile operating system, and tons of embedded systems, networking devices, etc. Its popuarity and ubiquity can be credited to the fact that it is free and open source. Anyone can download the Linux kernel, make changes to it if they wish, and compile it for their own commercial or private use.

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