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Tips for formatting when printing to console from C++

  • Opensource.com; By Stephan Avenwedde (Posted by Scott_Ruecker on Nov 25, 2021 5:05 PM EST)
  • Story Type: News Story
When I started writing, I did it primarily for the purpose of documenting for myself. When it comes to programming, I'm incredibly forgetful, so I began to write down useful code snippets, special characteristics, and common mistakes in the programming languages I use. This article perfectly fits the original idea as it covers common use cases of formatting when printing to console from C++.

What are you thankful for at work?

It's the time of year when we focus more intently on thanks and giving. Our community has shared what that means to them.

Top 15 articles sysadmins are thankful for

Since its launch in June 2019, Enable Sysadmin has published close to 1,000 articles, yet there are a handful that our readers turn to, month after month.

$17 SBC runs Linux on Allwinner D1 RISC-V SoC

Sipeed has launched a tiny, SoM-like “LicheeRV” SBC that runs Linux on an Allwinner D1 RISC-V SoC. The board supports standalone use, but is primarily intended to plug into upcoming “Lichee RV-86” panel PC and future carriers.

How to Use lshw in Linux (With a Practical Example)

What if there was a command which would let you, in an easy-to-read format, view all of the hardware in your Linux system? Welcome to lshw, the great tool often overlooked even by seasoned Linux professionals.

Attackers Will Flock to Crypto Wallets, Linux in 2022: Podcast

That’s just the start of what cyberattackers will zero in on as they pick up APT techniques to hurl more destructive ransomware & supply-chain attacks, says Fortinet’s Derek Manky.

Google Pixel 6 and Pixel 6 Pro are seeing work for mainline Linux kernel support

The Google Pixel 6 and the Pixel 6 Pro are the first smartphones powered by the company’s in-house Tensor SoC. They also shipped with Android 12 out-of-the-box, and if you take a look at the kernel sources, you can find Linux kernel 5.10 under the hood. If you’ve already bought either device for the sake of aftermarket development, then you’ll be happy to know that Google has recently started populating a mainline Linux kernel 5.15 branch for the Pixel 6 family. What’s more interesting is that XDA Recognized Developer Freak07 has already managed to compile and boot the mainline kernel release for the device duo.

AWS embraces Fedora Linux for its cloud-based Amazon Linux

By and large, the public cloud runs on Linux. Most users, even Microsoft Azure customers, run Linux on the cloud. In the case of market giant Amazon Web Services (AWS), the cloud provider will let you run many Linux distros or their own homebrew Linux, Amazon Linux. Now, AWS has released an early version of its next distro, Amazon Linux 3, which is based on Red Hat's community Linux, Fedora.

Five data centers, 150TB images downloaded weekly, 1m+ cores – Now, that’s a storage challenge

Challenges tend to bring people together. And that’s certainly the case when it comes to how Workday and Red Hat tackled the problem of scaling storage across the management software giant’s private cloud. Workday’s cloud runs across five data centers, with a compute core count that currently stands at 1 million and is doubling year on year, and handles 150TB of images downloaded weekly, during an extremely tight maintenance window.

5 open source alternatives to Microsoft Exchange

For decades, Microsoft Exchange has ruled the market for email and groupware services. This top dog dominates the corporate world, and the omnipresent Outlook mail client has become the de facto standard for groupware. Since Exchange is closely integrated with Microsoft's Office products, users have access to a wide variety of productivity software and features, whether they're using a desktop or a mobile client.

Helvum and EasyEffects: Two great applications for PipeWire users

For a piece of software infrastructure, nothing is more important than good applications to showcase it’s features and demonstrate the possibilities it enables. Fortunately there is a very large body of existing applications because PipeWire implemented the PulseAudio and Jack APIs. This article highlights some of the great efforts undertaken in the community around creating interesting applications for PipeWire in an interview with the maintainers of two of the most popular applications built with PipeWire.

How to create an Amazon AWS EC2 Instance using Python Boto3

In this article we will see how we can create an EC2 instance using Python Boto3. We will use the "create_instances" method to create an instance.

Merge changes with git diff and patch

Sysadmins modify lots of files. Sometimes they're code. Other times they're configuration files, YAML playbooks, XML, policy documents, kickstart files, and probably a few takeaway lunch orders, too. It's important to track what you've changed and share your changes with others who may need to adjust their local copies of files.

PHP Foundation formed to fund core developers, vows to pay 'market salaries'

A group of 10 companies is forming a new PHP Foundation, with temporary administrators including PHP founder Rasmus Lerdorf. The trigger for this initiative appears to be the decision of Nikita Popov, a significant PHP contributor, to focus mainly on LLVM in future. Popov, currently a software developer at JetBrains working on the PhpStorm IDE, will be leaving the company from 1 December, according to a post by product marketing manager Roman Pronskiy, which also introduces the new foundation.

Package software and data with self-compressed scripts

Sometimes, you need a quick and reliable way to distribute data or software to users without using a package manager (for example, the end user may not have root access to install an application). This issue could be tackled by using containers and Podman or Docker, but what if they're not available on the destination system? What if one of the requirements is for the application to work on a bare-metal environment?

Code execution bug patched in Imunify360 Linux server security suite

A severe PHP deserialization vulnerability leading to code execution has been patched in Imunify360. Discovered by Cisco Talos researcher Marcin 'Icewall' Noga, the vulnerability "could cause a deserialization condition with controllable data and then execute arbitrary code," leaving web servers open to hijacking.

How to deploy your first pod on a Kubernetes Cluster

In this article we will see how to create our first Pod on Kubernetes Cluster. We shall see the steps to create a pod for Nginx.

What is open core?

What is open core? Is a project open core, or is a business open core? That's debatable. Like open source, some view it as a development model, others view it as a business model. As a product manager, I view it more in the context of value creation and value capture.

How to Install UVdesk Helpdesk System on Debian 11

UVdesk is a free, open-source, and SaaS-based helpdesk solution for any business process to deliver the best customer service. In this tutorial, I will show you how to install UVdesk helpdesk solution with Apache on Debian 11.

Rust dust-up as entire moderation team resigns. Why? They won't really say

The Rust language community is in disarray following the resignation of the entire moderation team, citing the "structural unaccountability" of the core team. The moderation team, represented by Andrew Gallant, posted its resignation to GitHub yesterday, stating that it was "done in protest of the Core Team placing themselves unaccountable to anyone but themselves."

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