7 Grep command examples with extended regex in Linux/Unix

Sep 13, 2017, 13:00 (0 Talkback[s]) <br>(Other stories by Surendra Anne)<p>WEBINAR: On-Demand<p>How You Can Improve Your Machine Learning with Spark REGISTER …


Linux/Unix desktop fun: Bastet Tetris(r) clone with block-choosing AI for console

Do you love the puzzle and Linux/Unix-like system? Command line? Try ncurses based Tetris clone which is harder than every other Tetris out there. …



A minimal build system using Bourne sh<p>Build systems have a tendency to create languages, and their languages have a way of growing increasingly …


12 Terminal Commands Every Web Developer Should Know About

A collection of Unix commands that will greatly improve your web dev workflow. Continue reading on Tutorialzine.


What's an easy way to read random line from a file in Unix command line?

What's an easy way to read random line from a file in Unix command line?<p>linux unix command-line<p>Andreas Bonini<p>25.8k24106141<p>Newbie Prog


Set your alarms for 2.40am UTC – so you can watch Unix time hit 1,500,000,000

It's gonna be spectacular!At 0240 GMT* precisely on Friday, July 14, an epoch-defining moment will happen. And only real nerds – along with <i>Reg</i> …

Stack Clash Vulnerability Grants Root Access on Linux and Other UNIX OSes

A vulnerability nicknamed "Stack Clash" allows an attacker to gain root privileges on a UNIX system and take over vulnerable machines. [...]


The Commute Deck: a homebrew Unix terminal for tight places

Kerry Scharfglass designed his "Commute Deck" as a laptop alternative for his morning commute: it combines a mechanical keyboard (running the TMK …

Raspberry Pi

Samba vulnerability brings WannaCry fears to Linux/Unix

A widespread Samba vulnerability has raised the possibility of attacks similar to WannaCry hitting Linux and Unix systems, but mitigation options are …


Did a mysterious Lost & Found folder just appear on your Mac? It could mean trouble

Joseph Pierpoint discovered a folder in his Trash labeled “Lost & Found.” When he opened it, he found it contained over 50,000 files. Worse, “Any …

First Aid

How to configure Samba to use SMBv2 and disable SMBv1 on Linux or Unix

I am a new Linux user and for security reasons and to avoid ransomware, I would like to disable the SMB1 protocol in samba configuration on a CentOS …


Health tips for Unix systems

Periodic health checks can help ensure that your Unix systems are going to be available when they're needed most. In this post, we're going to look …

Business Technology

Why the Largest Companies in the World Count on Linux Servers

Linux started its life in the data center as a cheaper alternative to UNIX. At the time, UNIX operating systems ruled the industry and for good …


10 Unix commands every Mac and Linux user should know

GUIs are great—we wouldn’t want to live without them. But if you’re a Mac or Linux user and you want to get the most out of your operating system …


Securing risky network ports

Data packets travel to and from numbered network ports associated with particular IP addresses and endpoints, using the TCP or UDP transport layer …

Information Security

Why read/write permissions go awry with macOS File Sharing

Jan Miller writes:I have six computers and use a Mac mini as a fileserver with sharing set up on it. About every week some of the files become …

OS X Server

Nine ways to compare files on Unix

Sometimes you want to know if some files are different. Sometimes you want to <i>how</i> they're different. Sometimes you might want to compare files that …


Z80 Fuzix Is Like Old Fashioned Unix

Classic Z80 computers tend to run CP/M. If you’re a purist you’ll be happy with that because that’s certainly what most serious Z80 computers ran …


New approaches to network fast paths

With the speed of network hardware now reaching 100 Gbps and distributed denial-of-service (DDoS) attacks going in the Tbps range, Linux kernel …


Acer Aspire VX 15 gaming laptop review

The Aspire VX 15 is a budget laptop with all the style and grace of a 90’s boom box.<p>The Aspire VX 15 is a budget laptop with all the style and grace …


Windows 10, version 1703 Diagnostic Data (Windows 10)

Microsoft collects Windows diagnostic data to keep Windows up-to-date, secure, and operating properly. It also helps us improve Windows and, for …


Circle of Sourcing: Top Websites To Locate Directories

At SourceCon Fall in 2016, Lori Schifman shared with our roundtable this URL to find …

Human Resources

Pogue's Basics: The secret keystroke that shows the Mac's invisible files

On the Mac, it’s sometimes helpful to be able to see all the <i>invisible</i> files that teem on your drive, especially if you’re a pretty competent techie. …

David Pogue

Samizdat no more: Old Unix source code opened for study

Nokia Bell Labs, Alcatel-Lucent pack away the sueball gunAfter years of lobbying by computer science luminaries, Bell Labs and Alcatel-Lucent (both …

Source Code

Malware Unicorn by securedorg

Install VirtualBox CD on both VMs: Devices->Insert Guest Additions CD Image<p>If it doesn’t auto appear, navigate to the CD Drive to install<br>• Follow …


How to learn Unix/Linux

Every month or two, someone asks me how they should go about learning Unix. The short answer is always "use it" or maybe as much as "use it -- a lot."<p>…


5 Vim Tricks to Speed up Your Python Development

In this article 5 Vim shortcuts to speed up your Python development. These techniques are saving me tons of repeated cycles allowing me to better …


Tmux: A quick tutorial on the basics

Tmux is a terminal multiplexer, this means it allows you to run several programs at once from the command line either in a single screen in ‘panes’ …


How To Develop An Interactive Command Line Application Using Node.js

Over the last five years, Node.js has helped to bring uniformity to software development. You can do anything in Node.js, whether it be front-end …


How to Use Wildcards in Excel?

Wildcard characters such as the asterisk “*”, question mark “?” and the tilde “~” can greatly extend searching, counting, and addition functionality …

Microsoft OneNote