Found 2065 Articles for Operating System

Top 5 Best Linux Text Editors

karthikeya Boyini
Updated on 17-Jan-2020 11:03:04

983 Views

A text editor is a kind of program used for modifying simple text records. Such packages are repeatedly often called “notepad” application, following the Microsoft Notepad. This article explains about -“Top 5 Best Linux Text Editors”Vi EditorVim is a pre-set up text editor that’s upwards suitable to Vi. It may be used to edit all sorts of plain textual content. It is exceptionally priceless for enhancing packages.To open Vi editor, use the following command –$viThe sample output should be like thisTo get the more infomation about Vi editor, use the following command –$ vi --helpThe sample output should be like ... Read More

How to Setup and Configure Redis on Ubuntu 16.04

Sharon Christine
Updated on 28-Apr-2022 06:18:53

109 Views

“More than the act of testing, the act of designing tests is one of the best bug preventers known.” – Boris BeizerWell, designing and maintaining the testing activities involves a lot of attention and takes precious times of the team. The pain of organizing the test cases, test suits, then keeping the records of the test results phases after phases, tracking the bugs, and then maintaining those various reports and metrics, a quality assurance person can understand who actually performs all those activities. Also tracing the requirements against a particular test case is another painful task when needed.How about a ... Read More

Most Frequently Used Linux IPTables Rules with Examples

Sharon Christine
Updated on 31-Jan-2020 12:34:37

9K+ Views

This article will help you to create IPtables rules that you can directly use for your daily or routine needs, These examples will act as basic templates for you to work on iptables with these rules which suit your specific requirement.Deleting the IPtables or Existing RulesBefore you start building new IPtables set of rules, you should clean up all the default rules, and existing rules. Use the IPtables flush command, below are some examples –#iptables --flush (or) # iptables --FDefault Policies ChainThe default policy is ACCEPT, change the policy to DROP for all the INPUT, FORWARD, OUTPUT.# iptables -P INPUT ... Read More

The Best Linux based OS Distributions in 2016

karthikeya Boyini
Updated on 17-Jan-2020 10:04:55

254 Views

This article helps you to know some key features of Linux Operating systems so that you are able to choose Linux for your environment. The year 2015 and the current 2016 will be a crucial year for Linux especially in the enterprise-level segment and consumer/home users. As a Linux user since 1996, I can see that the operating systems have come a long way since 20 years. We can definitely expect more exciting times with new flavors this year.Free/Open Source Server Based OS ‘Debian/CentOS’If you are looking at running a server, but needed a free or open source server version ... Read More

Microsoft’s Surface Studio for Creative Professionals

Sharon Christine
Updated on 17-Jan-2020 09:59:52

62 Views

Microsoft’s Surface Studio is an elegant and mature all-in-one desktop PC with built-in touch screen specially designed for creative professionals. Microsoft first release was the Microsoft PixelSense formerly called as Microsoft Surface back in 2008. The next release was the Microsoft surface tablet followed by the Surface Book. The latest upgraded release is the Surface Studio.The Studio is a 28-inch sharp, incredibly thin display mounted on a pair of “zero gravity” hinges that allows it to act as a regular monitor or tilt down into a type of drafting table. Without doubts Microsoft studio will be a clear challenge to ... Read More

Text and File processing using sed Linux Commands

karthikeya Boyini
Updated on 17-Jan-2020 09:50:36

416 Views

Sed is a stream editor. A stream editor is used to participate in normal textual content transformations on an enter a file. At the same time in some approaches much like an editor which allows scripted edits (comparable to ed). sed works by means of making only one cross over on the input(s) and is more efficient. Now, let us explore more about – “Text and File processing using sed Linux Commands”.Firstly, to verify the sed version, use the following command –$ sed --vThe sample output should be like this –sed (GNU sed) 4.2.2 Copyright (C) 2012 Free Software Foundation, ... Read More

Linux Package Management with Aptitude

Sharon Christine
Updated on 17-Jan-2020 09:43:08

250 Views

Aptitude is founded by Ncurses for APT front End and debian Bundle Manager, considering the fact that it is text-based and it runs from a terminal or a CLI – command line interface. This article explains about-“Linux Package Management with Aptitude”What is APTapt is a command line package manager and provides commands for searching and managing as well as querying information about packages. It provides the same functionality as the specialized APT tools, like apt-get and apt-cache, but enables options more suitable for interactive use by default.]To get more information about APT, use the following command –$ aptThe sample output ... Read More

Linux and Unix Test Disk I/O Performance with DD Command

Sharon Christine
Updated on 17-Jan-2020 09:39:43

8K+ Views

Do you know how to check the performance of a hard drive like checking the read and write speed on your Linux operating systems? then, this article is for you!! which is basically created to provide you an overview of DD command, which is geared towards better guidance to new users and as an exploration tour for getting started to the Linux world.What is DD Command?DD is a command-line utility for Unix and Unix-like operating systems where the primary purpose is to copy a file and converting the format of the data during the process.How to Test Hard Disk using ... Read More

Learn Why ‘less’ is Faster Than ‘more’ Command for Effective File Navigation

Sharon Christine
Updated on 17-Jan-2020 09:35:54

70 Views

More is a command to view (but not modify) the contents of a text file, one screen at a time. It is available on Unix and Unix-like systems, DOS, OS/2, and Microsoft Windows. Programs of this sort are called pagers. More is a very basic pager, originally allowing only forward navigation through a file, though newer implementations which allows for limited backward movement.The basics of more command should be like this –$ more /var/log/dkpg.logThe sample output should be like this –2016-12-02 11:30:45 startup archives unpack 2016-12-02 11:30:45 install python-ptyprocess:all 0.5-1 2016-12-02 11:30:45 status half-installed python-ptyprocess:all 0.5-1 2016-12-02 11:30:45 status ... Read More

Hold shutdown function of the system using shutdown7

Sharon Christine
Updated on 16-Jan-2020 11:50:49

67 Views

Shutdown7 is a compact application with feature-rich user interface that gives advancement to the window shutdown system – all in free. These shutdown7function get activated after specific condition in the system – on closing of an application, file deletion, music playback, or after a specific period of user activity.It is a very small and useful application to help the user to turn on or turn off the computer at a specific time. Only, user has to specify the exact date and time upon which computer get turned off and turned on. For example; when user runs some process and leave ... Read More

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