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Finally sleeping better 😴
I have a very light sleep. The first brightness in the morning makes me wake up, noise from the neighbors in the evening does not let me fall asleep. No matter how late or early I go to bed, no matter how little I slept in total. ⌘ Read more

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Dockerize your own Game of Thrones’ API
This article will demonstrate a fun and useful use case of docker, where we will create and deploy to production a custom-made API. In our case, it will provide information about the episodes of the TV show “Game of Thrones”. Besides Docker, our stack will include: About the API The API will serve information about […]

The post Dockerize your own Game of Thrones’ API appeared first on [Dock … ⌘ Read more

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Self-hosting my calendar and contacts using Baïkal
I recently moved my emails to Purelymail. And since I also used the contacts and calendar synchronization feature of my previous email provider, I also transferred the contacts and calendar entries to Purelymail via WebDAV using WinSCP. ⌘ Read more

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Nix 2.6.0 released
We’re pleased to announce the availability of
Nix 2.6.0.

Instructions how to install Nix on different platforms can be found on
the download page.

Here are the release notes:

  • New builtin functionbuiltins.zipAttrsWith with the same
    functionality as lib.zipAttrsWith from Nixpkgs, but
    much more efficient.

  • The Nix CLI now searches for aflake.nix up until the
    root of the current Git repository … ⌘ Read more

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Hopefully OneUI 4 will extend the life of my smartphone
Last year I wrote about how I check the battery health of my smartphone. The app I used for that shows a notification when a certain charge level is reached that you can unplug the smartphone so it doesn’t charge to 100%. ⌘ Read more

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How Docker containers are supporting the COVID-19 genomic monitoring effort
This is a guest blog post from Dr. Kelsey Florek and Curtis Kapsak. A video presentation of this post from Docker’s Community All-Hands can be found here. Dr. Kelsey Florek is the Senior Genomics and Data Scientist at the Wisconsin State Laboratory of Hygiene and a steering committee member of the State Public Health Bioinformatics […]

The post [How Docker containers are supporting the CO … ⌘ Read more

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How Docker Desktop Networking Works Under the Hood
Modern applications make extensive use of networks. At build time it’s common to apt-get/dnf/yum/apk install a package from a Linux distribution’s package repository. At runtime an application may wish to connect() to an internal postgres or mysql database to persist some state, while also calling listen() and accept() to expose APIs and UIs over TCP […]

The post [How Docker Desktop Networking Works Under the Hood](https://www.docker.com … ⌘ Read more

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JMP: Newsletter: Snikket Hosting, Billing Overage Limits
Hi everyone!

Welcome to the latest edition of your pseudo-monthly JMP update!

In case it’s been a while since you checked out JMP, here’s a refresher: JMP lets you send and receive text and picture messages (and calls) through a real phone number right from your computer, tablet, phone, or anything else that has a Jabber client.  Among other things, JMP has these features: Your phone number on every device; Multiple phone numbers, one app; Fr … ⌘ Read more

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Prosodical Thoughts: Prosody 0.11.13 released
We are pleased to announce a new minor release from our stable branch.

This is a(nother!) release for our stable branch to fix a memory leak caused
by the security fix. Deployments using websockets, SQL storage and possibly
other configurations may have noticed increasing memory usage after upgrading
to 0.11.12. This is resolved by this new release.

A summary of changes in this release:

Minor changes

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Bitcoin “Cult”
I have noticed that some people I respect have jumped on the bandwagon of calling Bitcoin a cult. I will agree with the word cult even know it is ment to be pejorative, giving the movement a religion like meaning. Is is a cult in the sense that it is a movement based on philosophical […] ⌘ Read more

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Release Radar · December 2021 Edition
Many of us were wrapping up projects, emails, events, and getting ready for Christmas. While we were all busy getting ready for the festive season, our community was still hard at work shipping open source ⌘ Read more

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Docker Captain Take 5 – Thomas Shaw
Docker Captains are select members of the community that are both experts in their field and are passionate about sharing their Docker knowledge with others. “Docker Captains Take 5” is a regular blog series where we get a closer look at our Captains and ask them the same broad set of questions ranging from what […]

The post Docker Captain Take 5 – Thomas Shaw appeared first on [Docker Blog](https://www. … ⌘ Read more

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How to Purchase a Docker Subscription from a Reseller
With the grace period for the new Docker subscription service agreement ending very soon on January 31, 2022, we want to make it easy for customers to use their preferred reseller to purchase a Docker subscription. That’s why we recently announced that your preferred reseller can now purchase a Docker Business subscription through Nuaware. That’s […]

The post [How to Purchase a Docker Subscription from a Reseller](https://www.docke … ⌘ Read more

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Ignite Realtime Blog: Openfire 4.7.0 has been released!
The Ignite Realtime Community is elated to be able to announce the release of Openfire version 4.7.0!

This release is the first non-patch release in more than a year, which brings a healthy amount of new features, as well as bug fixes.

I’d like to explicitly thank the many people in the community that have supported this release: not only were a significant amount of code contributions provided, the feedback that we get in our [chatr … ⌘ Read more

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GoCN 每日新闻(2022-01-19)

GoCN 每日新闻(2022-01-19)
  1. Go1.18 新特性:多 Module 工作区模式https://mp.weixin.qq.com/s/Aa9s_ORDVfzbj915aJD5_w
  2. Go 中的可视化 - 绘制股票信息https://www.ardanlabs.com/blog/2022/01/visualizations-in-go.html
  3. 带你彻底击溃跳表原理及其 Golang 实现!(内含图解) https://mp.weixin.qq.com/s/5wrHQz_LqeQn3NLuF8yu0A
  4. go-zero 对接分布式事务 dtm 保姆式教程[https://github.com/Mikaelemmmm/gozerodtm](h … ⌘ Read more

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GoCN 每日新闻 (2022-01-18)
GoCN 每日新闻 (2022-01-18)

  1. GoFrame 框架: 快速创建静态文件下载 Web 服务https://my.oschina.net/u/4955601/blog/5400313
  2. Kubernetes HPA 基于 Prometheus 自定义指标的可控弹性伸缩https://my.oschina.net/u/5110404/blog/5401779
  3. 面试官提问三个 Go 接口的概念, 10 年 gopher 竟无言以对https://colobu.com/2022/01/16/three-new-concepts-of-go-interface-since-1-18/
  4. chaos-mesh: K8s 的 Chaos 工程平台[htt … ⌘ Read more

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Seamless Sign-in with Docker Desktop 4.4.2
Starting with Docker Desktop 4.4.2 we’re excited to introduce a new authentication flow that will take you through the browser to sign in, simplifying the experience and allowing users to get all the benefits of autofill from whatever browser password manager they may use. Gone are the days of going to your browser, opening your […]

The post [Seamless Sign-in with Docker Desktop 4.4.2](https://www.docker.com/blog/seamless-sign-in-with-docker-desktop-4-4 … ⌘ Read more

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GoCN 每日新闻(2022-01-14)

  1. 《Go 组件设计与实现》-netpoll 的总结https://www.cnblogs.com/codexiaoyi/p/15798780.html
  2. Uber 對 Golang GC 的調整https://blog.gslin.org/archives/2022/01/13/10503/uber-%e5%b0%8d-golang-gc-%e7%9a%84%e8%aa%bf%e6%95%b4/
  3. 基于 etcd 实现大规模服务治理应用实战https://mp.weixin.qq.com/s/zOZrCNZ9X6IyKxzRMeReWg
  4. 勒索软件正在用 Go 重写,用于联合攻击 Window … ⌘ Read more

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Introducing SSO for Docker Business
Single Sign-on (SSO) for Docker is now live! By enabling SSO, large organizations and enterprises can easily automate the onboarding and management of Docker users at scale. Users can authenticate using their organization’s standard identity provider (IdP). SSO is one of our most widely requested features, so we’re excited to ship this to our Docker […]

The post Introducing SSO for Docker Business ap … ⌘ Read more

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Prosodical Thoughts: Prosody 0.11.12 released
We are pleased to announce a new minor release from our stable branch.

This is a security release that addresses a denial-of-service vulnerability in
Prosody’s mod_websocket. For more information, refer to the
20220113 advisory.

A summary of changes in this release:

Security
  • util.xml: Do not allow doctypes, comments or processing instructions
Download

As usual, download instructions for many platforms can be f … ⌘ Read more

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The Open Source Software Security Summit: securing the world’s code together
My colleague Stormy Peters and I are proud to represent GitHub at the White House’s Open Source Software Security Summit to share how securing open source begins by empowering developers. ⌘ Read more

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GoCN 每日新闻 (2022-01-13)
GoCN 每日新闻 (2022-01-13)

  1. Golang《基于 MIME 协议的邮件信息解析》部分实现https://gocn.vip/topics/20948
  2. 泛型可以拯救 Golang 笨拙的错误处理吗?https://blog.dnmfarrell.com/post/can-generics-rescue-golangs-clunky-error-handling/
  3. 更多的并行,并不等同更高的性能https://convey.earth/conversation?id=44
  4. 为什么 Go 有两种声明变量的方式,有什么区别,哪种好? [https://mp.weixin.qq.com/s/ADwEhSA1kFOFqzIyWvAqsA](https://mp.weixin.q … ⌘ Read more

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Securing the Software Supply Chain with Docker Business
Organizations are increasingly facing new challenges in trying to protect their software supply chain. This has become especially difficult as the workforce has transitioned to a more distributed model with organizations scaling and onboarding more developers on distributed teams. With the number of software supply-chain attacks increasing by 650% in 2021, coordinating all of these […]

The post [Securing the Software Su … ⌘ Read more

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JMP: How to use Jabber from SMS
The Soprani.ca project, and Cheogram in particular, is pretty big on bidirectional gateways.  The most popular Cheogram-hosted instance, so popular that it gets to own Jabber IDs on cheogram.com, is a bidirectional gateway to the telephone network.  How is it bidirectional?  Don’t you need a Jabber ID to use it?  Of course not!

Sending a Message

From any SMS-enabled device, add +12266669977, which is the gateway’s phone number.  Send the foll … ⌘ Read more

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Guest Blog: Deciding Between Docker Desktop and a DIY Solution
Guest author Ben Hall is the lead technical developer for C# .NET at gov.uk (a United Kingdom public sector information website) and a .NET Foundation foundation member. He worked for nine years as a school teacher, covering programming and computer science. Ben enjoys making complex topics accessible and practical for busy developers. Deciding Between Docker […]

The post [Guest Blog: Deciding Between Docke … ⌘ Read more

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As I read “No Social Media Club”, I wonder what it would be like if I don’t share so much on my blog, what it would be like if I had never started sharing anything on the internet in the first place? 🤔 I somehow don’t have an answer to this… ⌘ Read more

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Switching to Purelymail
After long consideration, I have now moved email for all but my main domain (but that’s coming too) to Purelymail. Email without bullshit. And with the “Advanced billing mode” they really only charge by usage or $10 per year with the “Simple billing”, but even with Advanced that shouldn’t be much more than $1 per month for me. ⌘ Read more

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Switching to Purelymail
After long consideration, I have now moved email for all but my main domain (but that’s coming too) to Purelymail. Email without bullshit. And with the “Advanced billing mode” they really only charge by usage or $10 with the “Simple billing”, but that shouldn’t be much more than $1 per month for me. What I like most is that there is no unnecessary limit on the number of users, aliases or custom domains. 👍 ⌘ Read more

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Ignite Realtime Blog: Openfire 4.5.6 is released
Openfire 4.5.6 has been released, that addresses an annoying issue that was affecting the earlier 4.5.5 release. We’ve updated the bundled log4j library to version 2.17.1 for good measure.

The changelog denotes the two Jira issues closed by this release. You can find Openfire build artifacts available for download [here](https://github.com/igniterealtime/Openfire/rel … ⌘ Read more

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Docker is Hiring!
Welcome to 2022! Even in normal times, the New Year is a time for looking back and looking forward. And even more after the last couple of years, we know that a lot of people are reassessing their lives and their priorities, and considering moving jobs. If that’s you, we wanted to let you know […]

The post Docker is Hiring! appeared first on Docker Blog. ⌘ Read more

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Ignite Realtime Blog: Openfire 4.6.7 released (Log4j 2.17.1 only change)
Openfire 4.6.7 has been released with only a single change to bump the bundled log4j library to version 2.17.1. Whilst we do not believe Openfire to be vulnerable to the CVEs associated with the log4j 2.17.0 and 2.17.1 releases, we realize that many folks are running naive security scanners that are simply checking for bundled jar versions.

The [changelog](https://download.igniterealtime.org/open … ⌘ Read more

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Finally I have implemented a kind of trash in GoBlog. When I delete a post, it is first marked as deleted and can be restored within 7 days. Unfortunately the integration with ActivityPub is not that easy. ActivityPub allows to Undo a Delete activity, but Mastodon doesn’t support that, just like Mastodon doesn’t support Updates. 🙄 ⌘ Read more

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My 2021 in Review
The year has almost reached its 100% progress, so it’s time again to take a look back and see what happened especially for me personally so 2021. I have written a monthly review every month (already the second year in a row), so here are the highlights of the past 12 months: ⌘ Read more

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About Telegram’s new translation feature
Telegram is developing updates and new features like crazy, they just released the 12th major update this year. One of the new features is the translation of chat messages from a foreign language to your own. ⌘ Read more

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平凯星辰获评《金融电子化》2021 金融业新技术应用创新突出贡献奖
近日,《金融电子化》杂志社发布了 “2021 第十二届金融科技应用创新奖” 评选结果,平凯星辰(北京)科技有限公司(以下简称 “平凯星辰”)榜上有名,这是对平凯星辰在金融科技领域的创新成果与能力的充分肯定。

![在这里插入图片描述](https://img-blog.csdnimg.cn/6f798223462548d68361a7fd75b1ae3e.png?x-oss-process=image/watermark,type_d3F5LXplbmhlaQ,shadow … ⌘ Read more

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Paul Schaub: PGPainless 1.0.0 Released!
Close to the end of 2021 I’m excited to announce the release of PGPainless version 1.0.0! After a series of release candidates, it is finally time to party! The OpenPGP library successfully underwent a security audit in late November and I feel like it finally reached a state of sufficient maturity to be worthy of a major release with a “1” at the front.

![](https://blog.jabberhead.tk/wp-content/uploads/2021/12/francesco- … ⌘ Read more

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Ntfy.sh
I subscribe to the Hacker News front page via RSS. There is a lot of stuff there that I just mark as read without taking a closer look. But sometimes something catches my eye and I take a closer look. Today “Show HN: A tool to send push notifications to your phone, written in Go” is one of them. ⌘ Read more

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web0?
With all the hype (or bullshit) about “web3”, it’s good to see a counter movement as well. Whether this site is really “web0” or just pre-“Web 2++” (my term for websites overloaded with frameworks, JavaScript and CSS) remains to be debated… ⌘ Read more

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Docker’s Top 10 Most Popular Blogs in 2021
As 2021 comes to an end, it’s time to look back on our top 10 most-read blogs of the year. They cover a range of topics, from updates to our subscription pricing to product announcements to security threats. Here’s a quick summary, starting with the most popular, then ordered by topic. Updates and extensions to […]

The post Docker’s Top 10 Most Popular Blogs in 2021 … ⌘ Read more

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Secure Docker Compose stacks with CrowdSec - The open-source & collaborative IPS
Testing this at the moment, quite happy with the results for one of my VPS running Funkwhale that came from a mix of Wordpress / Ampache, wordpress was being heavily probed for vulnerabilities, login attemps etc .. ⌘ Read more

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GoCN 每日新闻(2021-12-22)

GoCN 每日新闻(2021-12-22)
  1. 使用 Go 和 SQLite 构建生产应用程序
  2. 使用 context.Context 模拟 API 客户端https://incident.io/blog/golang-client-mocks
  3. 一种可嵌入的 Go 脚本语言,实现了逻辑编程语言 Prologhttps://github.com/ichiban/prolog
  4. SSA:终于知道编译器偷摸做了哪些事[https://mp.weixin.qq.com/s/nOhMsMeP1pUFEXKAMUzbWg](https://mp.weixin.qq.com/ … ⌘ Read more

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Erlang Solutions: Dynamic XMPP domains in MongooseIM

Introduction

MongooseIM is a robust instant messaging server focused on scalability and performance. It makes use of XMPP (Extensible Messaging and Presence Protocol), an open technology used mainly to develop instant messaging solutions. The protocol is highly extensible and has a very active community supporting it, which results in a variety of possible use cases, be it one-to-one text messaging, mobile group chat or collecti … ⌘ Read more

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Prosodical Thoughts: Prosody 0.11.11 released
We are pleased to announce a new minor release from our stable branch.

This release contains some fixes to PEP to control memory usage, along
with a small batch of fixes for issues discovered since the last
release.

This will likely be the last release of the 0.11 branch.

A summary of changes in this release:

Fixes and improvements
  • net.server_epoll: Prioritize network events over timers to improve performance under heavy load
  • mod_p … ⌘ Read more

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I enjoy development. I just don’t want to work as a developer anymore. It is an analogous situation to that friend of yours who enjoys cooking but doesn’t want to work in a restaurant. The Blog is the program • AndreGarzia.com

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Docker Captain Take 5 – Nana Janashia
Docker Captains are select members of the community that are both experts in their field and are passionate about sharing their Docker knowledge with others. “Docker Captains Take 5” is a regular blog series where we get a closer look at our Captains and ask them the same broad set of questions ranging from what […]

The post Docker Captain Take 5 – Nana Janashia appeared first on [D … ⌘ Read more

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Instead of banging my head on Advent of Code, I coded something useful today: Text-to-Speech for GoBlog using the official Google Text-to-Speech API. When posting, an audio file is generated automatically from the post content. And, I have to praise myself for this, I documented the feature as well! 😄 ⌘ Read more

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Ignite Realtime Blog: Openfire 4.6.6 and 4.5.5 releases (Log4j-only changes)
As we’re monitoring developments around the recent Log4j vulnerabilities, we’ve decided to provide another update for Openfire to pull in the latests available updates from Log4j.

Since the previous release, the Log4j team released a new version (2.16.0) of their library, that provides better protection against the original vulnera … ⌘ Read more

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Docker Community All Hands: Event Recap, December 2021
One year ago, we kicked off the Community All Hands (CAH) event. The goal was to bring together Docker staff and community members for the latest product updates. This time, we’ve evolved the CAH to include multiple community tracks that give our amazing community members the opportunity to share their knowledge and expertise.   The event […]

The post [Docker Community All Hands: Event Recap, December 2021](https://www. … ⌘ Read more

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Day 16 of Advent of Code is so confusing that I will not finish today’s puzzle. I wonder if yesterday was my last day with Advent of Code, or will the puzzles become more understandable and easier again in the next few days? Maybe I’m just more the practical type. I like programming, but such complex algorithms are not really my thing. And in the end, Advent of Code is supposed to be fun… ⌘ Read more

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WSL 2 GPU Support for Docker Desktop on NVIDIA GPUs
It’s been a year since Ben wrote about Nvidia support on Docker Desktop. At that time, it was necessary to take part in the Windows Insider program, use Beta CUDA drivers, and use a Docker Desktop tech preview build. Today, everything has  changed: On the OS side, Windows 11 users can now enable their GPU […]

The post [WSL 2 GPU Support for Docker Desktop on NVIDIA GPUs](https://www.docker.com/blog/wsl-2-gpu-support-for-dock … ⌘ Read more

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