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Programming Leftovers: Smalltalk, C/C++, Perl, Python and More

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Development
  • The Rise and Fall of Commercial Smalltalk

    Smalltalk actually had a surge of commercial popularity in the first half of the 1990s but that interest evaporated almost instantaneously in 1996. Most of the Gilad’s article consists of his speculations on why that happened. I agree with many of Gilad’s takes on this subject, but his involvement and perspective with Smalltalk started relatively late in the commercial Smalltalk lifecycle. I was there pretty much at the beginning so it seems appropriate to add some additional history and my own personal perspective. I’ll be directly responding to some of Gilad’s points, so you should probably read his post before continuing.

  • Green Hills adds advanced software development tools support for RISC-V

    Green Hills Software has announced the availability and early customer adoption of its advanced software development tools targeting 32- and 64-bit RISC-V processor architectures.

    The MULTI integrated development environment, multicore debugger, optimising C/C++ compilers and hardware JTAG probe are intended for software developers targeting pre-silicon and silicon platforms using RISC-V.

  • BLOG: The Weekly Challenge #063

    After the most difficult week (Week #062), it was very satisfying. I found both the tasks this week (Week #063) fun and challenging. The best part was that I could do both tasks in an hour, which is rare. I liked the “Rotate String” task very much. Thanks to Ryan, we already had test cases handy for the “Last Word” task. I will talk about each in detail down below.

  • Perl Weekly Challenge 63: Last Word and Rotate String

    These are some answers to the Week 63 of the Perl Weekly Challenge organized by Mohammad S. Anwar.

  • Report of May 26th Cubicweb Meeting

    Migrating CubicWeb to Heptapod and modifications in dependencies resulted in broken tests as it was presented last week. Work has been done on Friday afternoon thanks to Simon and Laurent, but it's not fixed yet. Tox is now happy but we still have a bug on a test that succeeds locally but not when run by the CI job. We do have a lead which may concern firefox usage in headless mode. Jobs logs are available here.

  • Overcoming Incuriosity -- Sailing Over The Horizon

    I'm in regular contact with a few folks who seem remarkably incurious.

    Seem.

    Perhaps they're curious about something other than software. I don't know.

    But I do know they're remarkably incurious about software. And are trying to write Python applications.

    I know some people don't sail out of sight of their home port. I've sailed over a few horizons. It's not courage. It's curiosity. And patience. And preparation.

    I find this frustrating. I refuse to write their code for them.

  • Parallel Iteration With Python's zip() Function

    Python’s zip() function creates an iterator that will aggregate elements from two or more iterables. You can use the resulting iterator to quickly and consistently solve common programming problems, like creating dictionaries. In this course, you’ll discover the logic behind the Python zip() function and how you can use it to solve real-world problems.

  • PyCoder’s Weekly: Issue #423 (June 2, 2020)
  • Join consecutive lines if condition applies

    I recently looked at a TSV that had hundreds (!) of embedded newlines. Fortunately each of the "real" lines began with a serial number, and the breaks between lines were "clean" — no characters or spaces were lost or added. Below is a simplified file of this kind, "fruits".

More in Tux Machines

digiKam 7.7.0 is released

After three months of active maintenance and another bug triage, the digiKam team is proud to present version 7.7.0 of its open source digital photo manager. See below the list of most important features coming with this release. Read more

Dilution and Misuse of the "Linux" Brand

Samsung, Red Hat to Work on Linux Drivers for Future Tech

The metaverse is expected to uproot system design as we know it, and Samsung is one of many hardware vendors re-imagining data center infrastructure in preparation for a parallel 3D world. Samsung is working on new memory technologies that provide faster bandwidth inside hardware for data to travel between CPUs, storage and other computing resources. The company also announced it was partnering with Red Hat to ensure these technologies have Linux compatibility. Read more

today's howtos

  • How to install go1.19beta on Ubuntu 22.04 – NextGenTips

    In this tutorial, we are going to explore how to install go on Ubuntu 22.04 Golang is an open-source programming language that is easy to learn and use. It is built-in concurrency and has a robust standard library. It is reliable, builds fast, and efficient software that scales fast. Its concurrency mechanisms make it easy to write programs that get the most out of multicore and networked machines, while its novel-type systems enable flexible and modular program constructions. Go compiles quickly to machine code and has the convenience of garbage collection and the power of run-time reflection. In this guide, we are going to learn how to install golang 1.19beta on Ubuntu 22.04. Go 1.19beta1 is not yet released. There is so much work in progress with all the documentation.

  • molecule test: failed to connect to bus in systemd container - openQA bites

    Ansible Molecule is a project to help you test your ansible roles. I’m using molecule for automatically testing the ansible roles of geekoops.

  • How To Install MongoDB on AlmaLinux 9 - idroot

    In this tutorial, we will show you how to install MongoDB on AlmaLinux 9. For those of you who didn’t know, MongoDB is a high-performance, highly scalable document-oriented NoSQL database. Unlike in SQL databases where data is stored in rows and columns inside tables, in MongoDB, data is structured in JSON-like format inside records which are referred to as documents. The open-source attribute of MongoDB as a database software makes it an ideal candidate for almost any database-related project. This article assumes you have at least basic knowledge of Linux, know how to use the shell, and most importantly, you host your site on your own VPS. The installation is quite simple and assumes you are running in the root account, if not you may need to add ‘sudo‘ to the commands to get root privileges. I will show you the step-by-step installation of the MongoDB NoSQL database on AlmaLinux 9. You can follow the same instructions for CentOS and Rocky Linux.

  • An introduction (and how-to) to Plugin Loader for the Steam Deck. - Invidious
  • Self-host a Ghost Blog With Traefik

    Ghost is a very popular open-source content management system. Started as an alternative to WordPress and it went on to become an alternative to Substack by focusing on membership and newsletter. The creators of Ghost offer managed Pro hosting but it may not fit everyone's budget. Alternatively, you can self-host it on your own cloud servers. On Linux handbook, we already have a guide on deploying Ghost with Docker in a reverse proxy setup. Instead of Ngnix reverse proxy, you can also use another software called Traefik with Docker. It is a popular open-source cloud-native application proxy, API Gateway, Edge-router, and more. I use Traefik to secure my websites using an SSL certificate obtained from Let's Encrypt. Once deployed, Traefik can automatically manage your certificates and their renewals. In this tutorial, I'll share the necessary steps for deploying a Ghost blog with Docker and Traefik.