The Linux Rain Linux General/Gaming News, Reviews and Tutorials

Articles found under tag: cli

Finding unmatched braces (brackets)

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Recently I was checking for unmatched braces in a big text file with nearly half a million lines (300+ MB). Was there a closing brace for every opening brace? The text file was called 'beetle' and was actually a tab-separated table with each line divided into 77 fields. What I wanted to do was find…

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How to use flags in AWK

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Flags in AWK are variables which are set to either true or false. They're handy for defining ranges over which AWK can act, as shown below. The AWK used here is GNU AWK 4.1.1 (gawk 4). Sometimes flags aren't needed I'll demonstrate with a simple text file called demo, which has 6 lines with 3…

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Proofreading for illusions with grep and AWK

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Lexical illusions are very hard to find when proofreading. The most common lexical illusion is a duplicated word, as in this well-known example: A lexical illusion: many people are not aware that the the brain will automatically ignore a second instance of the word 'the' when it starts a new line. …

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Transposing rows and columns: 3 methods

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Swapping the rows and columns in a table on the command line would seem to be a fairly easy thing to do. For example, with this tab-separated table (called 'tabbed') as input: get this tab-separated table ('swapped') as output: Datamash Transposing rows and columns is indeed easy if you have the…

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Steel, Password Managing the CLI Way

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One thing that's probably obvious to anyone who's read more than a few Linux Rain articles is that we appreciate the CLI (command-line interface). Graphical programs and utilities are great and there are some fantastic examples of those out there, not to mention new ones being created all the time.…

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Kill Commands

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On Linux systems, numerous users often come across a program or process that locks-up. The user will usually kill the software if the system does not do it first. Users may be familiar with some of the kill commands and signals, but does anyone understand all of them? There are four common kill…

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News Elsewhere

Linuxtoday.com

Python Programming - if, else and elif

If you have the time, you can read this article else you can do something else. Sounds logical, doesn't it? Well, That's programming for you in a nutshell.

Install OpenNMS Network Monitoring Tool in CentOS/RHEL 7

OpenNMS (or OpenNMS Horizon) is a free and open source, scalable, extensible, highly configurable and cross-platform network monitoring and network management platform built using Java.

Dockly - Manage Docker Containers From Terminal

ostechnix: Dockly is a TUI (text user interface) utility to manage Docker containers and services from the Terminal in Unix-like systems.

11 Uses for the ps Command in Linux

MakeTechEasier: The ps command is a frequently-used tool for system administrators to list the currently-running processes on your system. Here are some great uses for it.

How to Tail Multiple Log Files at One Time

Learn two methods of tailing multiple files at the same time in the Linux terminal.

How to Build Docker Images with Dockerfile

Linuxize: Learn how to create one and how to build a Docker image with Dockerfile.

The future of Docker containers

Michael Crosby is one of the most influential developers working on Docker containers today, helping to lead development of containerd as well as serving as the Open Container Initiative (OCI) Technical Oversight Chair.

Kali Linux Ethical Hacking OS Now Supports More Than 50 Android Devices

Powered by the Linux 4.19.28 kernel, Kali Linux 2019.2 is here to introduce a new release of the Kali Linux NetHunter toolkit

Setup Ruby on Rails Development environment with Docker and Docker Compose on Ubuntu

HowToForge: Learn how to set up a development environment for Ruby on Rails applications using Docker and Docker compose.

GamingOnLinux Latest Articles

The Linux demo for 'Eagle Island', a very slick action-adventure rogue-lite is out and it's extremely impressive

Tags: Rogue-lite, Action, Adventure, Steam, Demo, Coming Soon, MetroidvaniaEver since I first heard of Eagle Island I was basically in love, with…

Very cool deck-building roguelike Dicey Dungeons alpha ending soon, last chance for early price + updated

Tags: Strategy, Roguelike, Alpha, Itch.io, UpdateDicey Dungeons might just be one of my favourite indie games this year, a unique blend of an usual…

A look at what's on sale ahead of the weekend once again, come find your next game

Tags: Game SaleThe weekend is almost upon us and you're in the market for a fresh new game, I've got you covered with what deals are going currently.…

Cardlings looks to be an interesting turn-based strategy with an unusual gameplay style

Tags: Coming Soon, Indie Game, Steam, StrategyCardlings caught my attention recently, a unique turn-based strategy game from Clockwork Chilli that's…

Incredibly weird comedy point and click adventure 'Clam Man' is out

Tags: Adventure, Steam, Indie Game, Unity, ComedyClam Man from Team Clam is a new comedy adventure game, it just recently released with Linux…

Comedy adventure Nelly Cootalot: Spoonbeaks Ahoy! HD is now out with Linux support

Tags: Adventure, Steam, ComedyOriginally released in 2007, Nelly Cootalot: Spoonbeaks Ahoy! HD revamps the experience to make it less painful to play…

Unique gravity-defying metroidvania 'Dandara' finally sees an update to the Linux version

Tags: Steam, Humble Store, Update, Metroidvania, ActionDandara, a very unique take on the action metroidvania genre took me by surprise with the fun…

Steam Play updated again to 4.2-5 to include newer DXVK, networking and controller fixes

Tags: Steam, Steam Play, Update, ValveValve have pushed out the latest smaller update to Steam Play, this time including an updated DXVK and a bunch…

Surreal adventure game 'ZED' about an artist suffering from dementia is releasing in June

Tags: Adventure, Coming Soon, SteamZED, a game that will tell the story of an artist suffering from dementia from Eagre Games and Cyan Ventures now…

art of rally is bringing a stylized racing experience to Linux later this year

Tags: Indie Game, Steam, Coming Soon, RacingFunselektor Labs, the developer of Absolute Drift has announced their latest game, art of rally. It might…

Roguelike fantasy adventure 'Vambrace: Cold Soul' has a new feature trailer ahead of release next week

Tags: Adventure, RPG, Roguelike, GOG, Steam, Coming SoonThe release of Vambrace: Cold Soul on May 28th is getting close now, it's quite an impressive…

IRKALLA, an incredibly stylish looking pixel-art tactical-action platformer is coming to Linux

Tags: Indie Game, Teaser, Coming Soon, Action, PlatformerThe developers behind IRKALLA emailed in today and it grabbed my interest right away with…

Total War: THREE KINGDOMS is out and it comes with same-day Linux support

Tags: Strategy, Steam, Feral Interactive, Humble Store, Benchmark, Initial ThoughtsTotal War: THREE KINGDOMS, possibly one of the biggest Total War…

Create your AI, pick your robots and prepare for battle as Gladiabots has left Early Access

Tags: Strategy, Itch.io, Steam, Indie Game, ProgrammingGladiabots makes me feel dumb, very dumb. It asks you to create various AI and assign them to…

We have some keys for 'Tank Maniacs' for those willing to test and give feedback

Tags: Steam, Indie Game, Coming Soon, GiveawayTank Maniacs, a crazy local multiplayer game that's all about blowing each other up is coming to Linux…