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Linux Sysadmin Mentoring Group. How did you get your start? : linuxadmin. Freedom Penguin - Linux Software Reviews, Discussion and Articles. 27 Best Linux Tutorial Books That You Need To Download Now. Do I need to describe what is Linux?

27 Best Linux Tutorial Books That You Need To Download Now

No, I don’t. Because in the world of Technology, Everyone knows it. But why people do know? Linux is a versatile foundation of all the software and OS. Monday, Aug. 15, 2016 - The A Big Boy Made Me Daily. Open source is changing the world: join the movement. Linux Forums. MicroHOWTO: Welcome. BaBE - Bash By Examples - LinuxIntro. BaBE - Bash By Examples; Your significant Linux scripting tutorial;; The easiest way to get your feet wet with a programming language is to start with a program that simply outputs a trivial text, the so-called hello-world-example.

BaBE - Bash By Examples - LinuxIntro

Here it is for bash: create a file named hello in your home directory with the following content: #! /bin/bashecho "Hello, world! " open a console, enter cd chmod +x hello. Writing Robust Bash Shell Scripts - David Pashley.comDavid Many people hack together shell scripts quickly to do simple tasks, but these soon take on a life of their own.

Writing Robust Bash Shell Scripts - David Pashley.comDavid

Unfortunately shell scripts are full of subtle effects which result in scripts failing in unusual ways. It’s possible to write scripts which minimise these problems. In this article, I explain several techniques for writing robust bash scripts. How often have you written a script that broke because a variable wasn’t set? I know I have, many times. GitHub - Leo-G/DevopsWiki: A wiki of Devops Tools, Tutorials and Scripts.

Linux Shell Scripting Tutorial - A Beginner's handbook. Linux Shell Scripting Tutorial - A Beginner's handbook. Untitled.


Distributions. Cheat Sheet : All Cheat Sheets in one page. Containrs. Weave - All you need to connect, observe and control your containers. What You Will Build Weave provides a software network optimized for visualizing and communicating with applications distributed within Docker containers.

Weave - All you need to connect, observe and control your containers

Using tools and protocols that are familiar to you, Weave’s network topology lets you to communicate between containerized apps distributed across multiple networks or hosts more quickly and efficiently. With Weave you focus on developing your application, rather than your infrastructure. As demonstrated in this tutorial, Weave works seamlessly with other tools such as Vagrant. Vagrant provides an easy way to provision, and set up your hosts. Specifically, in this example: You will create a simple application running in two containers on separate hosts. This tutorial uses simple UNIX tools, and it doesn’t require any programming skills. This example will take about 15 minutes to complete. What you will use What You Need to Complete This Guide Install and configure the following separately before proceeding: Let’s Go!

Git clone vagrant status. Bash Hackers Wiki Front page [Bash Hackers Wiki] Cheat Sheet: Crontab by Example. Today's article may be pretty basic for regular readers but hopefully some may find it useful.

Cheat Sheet: Crontab by Example

This article will cover creating a crontab entry and show some examples of common crontabs. The Cron daemon is a service that runs on all main distributions of Unix and Linux and specifically designed to execute commands at a given time. These jobs commonly refereed to as cronjobs are one of the essential tools in a Systems Administrators tool box. LINUX. How to Learn bash shell and scripting – The best tutorials for bash beginners. Bash (Bourne-Again SHell) is a Linux and Unix-like system shell or command language interpreter.

How to Learn bash shell and scripting – The best tutorials for bash beginners

It is a default shell on many operating systems including Linux and Apple OS X. If you have always used a graphic user interface like KDE or Gnome or MS-Windows or Apple OS X, you are likely to find bash shell confusing. Linux System Administrator's Guide. Bash String Manipulation Examples – Length, Substring, Find and Replace. In bash shell, when you use a dollar sign followed by a variable name, shell expands the variable with its value.

Bash String Manipulation Examples – Length, Substring, Find and Replace

This feature of shell is called parameter expansion. But parameter expansion has numerous other forms which allow you to expand a parameter and modify the value or substitute other values in the expansion process. Unix and Linux. Man page. - match command-line arguments to their help text. ShellCheck – Online shell script analyzer.

Manage, share and source your aliases online. Learn the Linux command line. Write shell scripts. Examplenow - Linux, UNIX command line examples. Useful Unix commands for data science. Imagine you have a 4.2GB CSV file.

Useful Unix commands for data science

It has over 12 million records and 50 columns. All you need from this file is the sum of all values in one particular column. How would you do it? Writing a script in python/ruby/perl/whatever would probably take a few minutes and then even more time for the script to actually complete. A database and SQL would be fairly quick, but then you'd have load the data, which is kind of a pain. Unix. Linux.

Cron. LINUX. Ubuntu. Genaral commands Unix. Distrowatch. Arch. Manjaro official. LINUX. Web Search Results.


Uninstall Survey. Recently I was developing at home, where I do not have Visual Assist; it was so much slower.

Uninstall Survey

It was like programming with stone knives and bearskins. Visual Assist has been so good I don't notice it anymore – until I use an IDE without it. Then, I wonder what's wrong with the IDE. David Smith Tyco Electronics We rely heavily on Visual Assist in my office. Rasmus Anthin Surgical Science Inc Visual Assist has proven to always increase productivity. Kristoffer Danielsson Kaysoft Been using Visual Assist for quite a few years now and it's just gotten better and still better! John West Microsoft, PTLS Test Tech. I've become addicted to Visual Assist at work. Your product and support are top of the line. Kristen Overmyer Halifax Biomedical Inc. Just really, really thank you. Adrian Edmonds CMosaix Ltd.

Every time I hear a developer complain about C++ support in VS, I point them to you guys. Chris Tartamella Bentley Systems, Inc. Linux-Unix Cheat Sheets - The Ultimate Collection. HowtoForge - Linux Howtos and Tutorials. XenoCafe - Learn Linux the easy way with our free comprehensive tutorials for beginners.

Linux Commands - A practical reference. The Incredible Guide to NEW Ubuntu (Karmic Koala) [PDF] Beginner's Guide to Nmap. Ever wondered how attackers know what ports are open on a system?

Beginner's Guide to Nmap

Or how to find out what services a computer is running without just asking the site admin? You can do all this and more with a handy little tool called Nmap. What is Nmap? Short for "network mapper," nmap is a veritable toolshed of functionality to perform network scans. It can be used for security scans, simply to identify what services a host is running, to "fingerprint" the operating system and applications on a host, the type of firewall a host is using, or to do a quick inventory of a local network. It's famous, too. In this tutorial, I'll cover some of the basics of using Nmap and provide some examples you can use quickly. Getting Nmap and Basic Use.